OITracker Cboe delayed data
OI update signal: Not checked today MSFT / AAPL · Checked Oct 23, 09:56 EDT
The latest collection was incomplete. Some data may be out of date.
View affected symbolsAADX,AAMI,AAP,ABAT,ABCB,ABEO,ABG,ABM,ABOS,ABSI,ABTC,ABUS,ABVC,ACB,ACET,ACH,ACHC,ACLS,ACMR,ACNB,ACOG,ACRS,ACTG,ADIG,ADTN,ADUR,ADUS,AER,AESI,AEXA,AFCG,AGEN,AGI,AGIO,AGL,AGNT,AGYS,AHRT,AIFC,AIFU,AIP,AIRJ,AIRO,AIRS,AKBA,ALC,ALDX,ALEC,ALGT,ALH,ALKS,ALKT,ALLO,ALLT,ALMS,ALNY,ALT,ALTI,ALTO,AMAL,AMBA,AMBQ,AMCX,AMPG,AMPL,AMPY,AMR,AMRC,AMRZ,AMTM,AMTX,ANAB,ANGI,ANGO,ANGX,ANIK,ANIP,ANIX,ANNX,ANRO,ANVS,AOSL,APEI,APLE,APOG,ARAY,ARCO,ARDT,ARDX,AREC,ARIS,ARLO,AROC,AROW,ARQ,ARTV,ARX,ARXS,ASAN,ASC,ASLE,ASMB,ASO,ASPN,ASTE,ASTH,ASTI,ASTL,ASUR,ASYS,ATEC,ATEN,ATLO,ATNI,ATRC,ATRO,AU,AUDC,AUGO,AUPH,AVAH,AVBC,AVPT,AVR,AWI,AWR,AWRE,AXGN,AXSM,AYA,AZ,BANC,BAND,BANF,BBD,BBVA,BCPC,BCSF,BKKT,BLZE,BMI,BMO,BMRC,BNS,BSBR,BUSE,CENN,COLD,CUE,DDD,DOX,DRTS,EZPW,FAC,FATE,FBIO,FBNC,FCBC,FDMT,FDXF,FELE,FER,FERG,FFBC,FHTX,FIRY,FISI,FLD,FLL,FLNA,FLNG,FLOC,FLUT,FLWS,FLY,FMAO,FMBH,FMNB,FNLC,FORM,FORR,FOSL,FPH,FRHC,FSBC,FSTR,FSUN,FSV,FTRE,FWDI,FWRG,GDYN,GFI,GH,GLBS,GLOO,GPI,GPRE,GRBK,GRDN,GSBC,GSIT,GTN,HAFN,HAPN,HASI,HAWK,HBM,HBNC,HBT,HCSG,HDB,HDSN,HE,HEI,HELP,HESM,HHH,HITI,HLF,HMY,HNGE,HNRG,HNST,HONA,HOS,HPK,HPP,HRI,HROW,HRZN,HSBC,HTFL,HTGC,HTT,HUBG,HUCK,HUMA,HUN,HY,IA,IART,ICHR,ICL,ICLR,IDYA,IESC,IGIC,IIPR,IMMX,IMNM,IMPP,IMTX,IMUX,IMVT,IMXI,INBK,INBX,ING,INGN,INIO,INMB,INMD,INOD,INR,INSE,INSM,INSP,INV,INVE,INVX,IOND,IONS,IPWR,IRLA,IRMD,IRTC,IRWD,IVR,IVVD,LFWD,MT,NTLA,PI,RAIL,RCEL,RCUS,SBC,SEV,SPRY,SRCE,THFF,TKNO,TRAX,TXG

REGN

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $805.10 · Expirations before Oct 23, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
2,836 contracts / 17 expirationsClick OI for history
Oct 23, 2026EXPIRATION178 contracts / 89 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $805.00
Jump to ATM
REGN option chain expiring 2026-10-23, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 410.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 420.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 430.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 440.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 450.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 460.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 470.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 480.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 490.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 500.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 510.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 520.00 0 0 0New 0.00%
0 0In the money 0New 715.33% 530.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 540.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 550.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 560.00 0 0 0New 0.00%
0 0In the money 0New 0.00% 570.00 0 0 0New 835.06%
0 0In the money 0New 0.00% 580.00 0 0 0New 799.59%
0 0In the money 0New 0.00% 590.00 0 0 0New 764.58%
0 0In the money 0New 0.00% 600.00 0 0 0New 729.99%
0 0In the money 0New 0.00% 610.00 0 0 0New 576.20%
0 0In the money 0New 0.00% 620.00 0 0 0New 661.99%
0 0In the money 0New 0.00% 630.00 0 0 0New 628.52%
0 0In the money 0New 0.00% 640.00 0 0 0New 595.36%
1 0In the money -1 393.14% 650.00 0 0 0New 562.48%
0 2In the money +2New 0.00% 660.00 0 0 0New 529.86%
0 2In the money +2New 356.02% 665.00 0 0 0New 513.63%
0 0In the money 0New 0.00% 670.00 0 0 0New 497.46%
0 0In the money 0New 0.00% 675.00 2 4 +2 252.63%
0 0In the money 0New 0.00% 680.00 0 2 +2New 465.24%
0 0In the money 0New 307.26% 685.00 1 1 0 449.19%
0 0In the money 0New 0.00% 690.00 45 44 -1 433.17%
0 0In the money 0New 257.18% 695.00 0 0 0New 417.17%
0 0In the money 0New 0.00% 700.00 10 10 0 401.19%
2 2In the money 0 244.39% 705.00 0 0 0New 385.22%
0 0In the money 0New 0.00% 710.00 28 28 0 369.25%
0 0In the money 0New 0.00% 715.00 0 0 0New 353.28%
0 0In the money 0New 217.20% 720.00 6 6 0 337.29%
0 0In the money 0New 0.00% 725.00 1 1 0 321.28%
1 1In the money 0 193.89% 730.00 3 3 0 305.23%
0 0In the money 0New 188.06% 732.50 0 0 0New 297.19%
0 0In the money 0New 0.00% 735.00 2 2 0 289.14%
0 0In the money 0New 181.61% 737.50 0 0 0New 281.07%
14 14In the money 0 0.00% 740.00 4 4 0 272.99%
0 0In the money 0New 0.00% 742.50 0 0 0New 264.88%
1 1In the money 0 171.96% 745.00 3 3 0 256.75%
7 7In the money 0 0.00% 747.50 0 0 0New 248.59%
14 14In the money 0 0.00% 750.00 5 5 0 240.40%
7 7In the money 0 136.28% 752.50 1 1 0 232.19%
4 4In the money 0 147.05% 755.00 5 5 0 177.78%
Showing strikes 1–50 of 89
Oct 30, 2026EXPIRATION204 contracts / 102 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $805.00
Jump to ATM
REGN option chain expiring 2026-10-30, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 410.00 0 0 0New 257.33%
0 0In the money 0New 0.00% 420.00 0 0 0New 249.15%
0 0In the money 0New 0.00% 430.00 0 0 0New 241.15%
0 0In the money 0New 167.81% 440.00 0 0 0New 233.33%
0 0In the money 0New 161.99% 450.00 0 0 0New 225.67%
0 0In the money 0New 156.30% 460.00 0 0 0New 218.18%
0 0In the money 0New 150.73% 470.00 0 0 0New 210.83%
0 0In the money 0New 145.26% 480.00 0 0 0New 203.63%
0 0In the money 0New 139.91% 490.00 0 0 0New 196.56%
0 0In the money 0New 134.65% 500.00 0 0 0New 189.62%
0 0In the money 0New 129.49% 510.00 0 0 0New 182.80%
0 0In the money 0New 127.54% 520.00 0 0 0New 176.10%
0 0In the money 0New 122.44% 530.00 0 0 0New 169.50%
0 0In the money 0New 117.43% 540.00 0 0 0New 163.02%
0 0In the money 0New 112.51% 550.00 0 0 0New 156.63%
1 1In the money 0 107.66% 560.00 0 0 0New 150.33%
1 1In the money 0 102.88% 570.00 0 0 0New 144.13%
0 0In the money 0New 98.18% 580.00 0 0 0New 138.00%
0 0In the money 0New 93.55% 590.00 0 0 0New 131.96%
0 0In the money 0New 91.01% 600.00 0 0 0New 125.99%
0 0In the money 0New 86.40% 610.00 0 0 0New 120.10%
0 0In the money 0New 81.86% 620.00 0 0 0New 114.26%
0 0In the money 0New 77.37% 630.00 1 1 0 108.48%
0 0In the money 0New 74.44% 640.00 2 2 0 102.76%
0 0In the money 0New 71.30% 650.00 101 101 0 97.08%
13 13In the money 0 66.81% 660.00 1 1 0 91.45%
0 0In the money 0New 66.72% 665.00 0 0 0New 88.65%
0 0In the money 0New 70.85% 670.00 2 53 +51 85.86%
0 0In the money 0New 63.98% 675.00 0 0 0New 83.08%
1 1In the money 0 63.24% 680.00 7 7 0 80.30%
0 0In the money 0New 69.52% 685.00 0 0 0New 77.53%
0 0In the money 0New 61.18% 690.00 34 33 -1 79.86%
0 0In the money 0New 58.17% 695.00 0 0 0New 72.01%
1 1In the money 0 60.00% 700.00 7 7 0 69.25%
0 0In the money 0New 58.40% 705.00 1 1 0 66.49%
0 0In the money 0New 57.12% 710.00 3 29 +26 63.74%
0 0In the money 0New 57.50% 715.00 1 1 0 60.98%
5 5In the money 0 56.78% 720.00 5 5 0 58.22%
0 0In the money 0New 54.95% 725.00 1 1 0 55.46%
11 11In the money 0 55.43% 730.00 1 4 +3 61.09%
0 0In the money 0New 56.91% 732.50 0 0 0New 60.33%
0 0In the money 0New 54.02% 735.00 1 1 0 59.01%
0 0In the money 0New 54.16% 737.50 0 0 0New 57.88%
9 9In the money 0 54.82% 740.00 4 4 0 56.53%
0 0In the money 0New 49.60% 742.50 0 0 0New 51.77%
0 0In the money 0New 52.55% 745.00 2 2 0 51.30%
0 0In the money 0New 53.30% 747.50 0 0 0New 52.70%
9 9In the money 0 53.51% 750.00 6 6 0 54.29%
0 0In the money 0New 53.26% 752.50 0 0 0New 52.46%
33 33In the money 0 53.26% 755.00 3 33 +30 51.74%
Showing strikes 1–50 of 102
Nov 06, 2026EXPIRATION192 contracts / 96 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $805.00
Jump to ATM
REGN option chain expiring 2026-11-06, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 142.14% 410.00 0 0 0New 183.17%
0 0In the money 0New 137.31% 420.00 0 0 0New 177.35%
0 0In the money 0New 132.60% 430.00 0 0 0New 171.66%
0 0In the money 0New 127.98% 440.00 0 0 0New 166.09%
0 0In the money 0New 125.38% 450.00 0 0 0New 160.65%
0 0In the money 0New 120.92% 460.00 0 0 0New 155.31%
0 0In the money 0New 116.55% 470.00 0 0 0New 150.09%
0 0In the money 0New 112.26% 480.00 0 0 0New 144.96%
0 0In the money 0New 108.07% 490.00 0 0 0New 139.94%
0 0In the money 0New 105.45% 500.00 0 0 0New 135.00%
0 0In the money 0New 102.70% 510.00 0 0 0New 130.15%
0 0In the money 0New 98.65% 520.00 0 0 0New 125.38%
0 0In the money 0New 94.66% 530.00 0 0 0New 120.69%
0 0In the money 0New 90.74% 540.00 0 0 0New 116.07%
0 0In the money 0New 88.01% 550.00 0 0 0New 111.53%
0 0In the money 0New 85.19% 560.00 0 0 0New 107.05%
0 0In the money 0New 81.38% 570.00 0 0 0New 102.64%
0 0In the money 0New 78.53% 580.00 0 0 0New 98.28%
0 0In the money 0New 75.63% 590.00 0 0 0New 93.98%
0 0In the money 0New 71.92% 600.00 0 0 0New 89.74%
0 0In the money 0New 69.71% 610.00 0 0 0New 85.54%
0 0In the money 0New 67.33% 620.00 0 0 0New 81.39%
0 0In the money 0New 64.81% 630.00 0 0 0New 77.28%
0 0In the money 0New 62.18% 640.00 0 0 0New 73.21%
0 0In the money 0New 60.35% 650.00 1 1 0 69.17%
0 0In the money 0New 58.24% 660.00 0 0 0New 65.17%
0 0In the money 0New 57.10% 665.00 0 0 0New 63.18%
12 12In the money 0 55.92% 670.00 0 0 0New 61.19%
0 0In the money 0New 55.32% 675.00 0 0 0New 59.21%
1 1In the money 0 54.01% 680.00 0 0 0New 57.24%
0 0In the money 0New 53.22% 685.00 0 0 0New 55.26%
0 0In the money 0New 52.07% 690.00 4 4 0 58.53%
0 0In the money 0New 51.35% 695.00 0 0 0New 51.34%
0 0In the money 0New 53.93% 700.00 1 1 0 56.84%
0 0In the money 0New 51.22% 705.00 0 0 0New 54.78%
0 0In the money 0New 49.32% 710.00 1 1 0 52.98%
0 0In the money 0New 48.88% 715.00 0 0 0New 50.47%
6 6In the money 0 48.26% 720.00 84 84 0 49.30%
0 0In the money 0New 46.88% 725.00 0 0 0New 48.58%
9 9In the money 0 48.62% 730.00 17 17 0 45.82%
0 0In the money 0New 47.50% 735.00 0 0 0New 44.66%
8 8In the money 0 47.40% 740.00 50 50 0 44.53%
0 0In the money 0New 46.14% 745.00 0 0 0New 43.90%
4 4In the money 0 45.80% 750.00 4 4 0 43.73%
0 0In the money 0New 45.36% 755.00 0 0 0New 43.40%
7 7In the money 0 44.32% 760.00 0 20 +20New 43.52%
0 0In the money 0New 44.50% 765.00 0 0 0New 43.27%
27 26In the money -1 42.57% 770.00 1 1 0 43.26%
0 0In the money 0New 44.12% 775.00 0 0 0New 42.71%
1 1In the money 0 43.35% 780.00 1 1 0 41.59%
Showing strikes 1–50 of 96
Nov 13, 2026EXPIRATION122 contracts / 61 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $810.00
Jump to ATM
REGN option chain expiring 2026-11-13, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 121.93% 410.00 0 0 0New 150.16%
0 0In the money 0New 118.83% 420.00 0 0 0New 145.40%
0 0In the money 0New 114.56% 430.00 0 0 0New 140.74%
0 0In the money 0New 110.38% 440.00 0 0 0New 136.18%
0 0In the money 0New 107.40% 450.00 0 0 0New 131.72%
0 0In the money 0New 104.39% 460.00 0 0 0New 127.35%
0 0In the money 0New 100.40% 470.00 0 0 0New 123.07%
0 0In the money 0New 96.46% 480.00 0 0 0New 118.88%
0 0In the money 0New 93.56% 490.00 0 0 0New 114.76%
0 0In the money 0New 90.66% 500.00 0 0 0New 110.72%
0 0In the money 0New 86.89% 510.00 0 0 0New 106.74%
0 0In the money 0New 87.12% 520.00 0 0 0New 102.84%
0 0In the money 0New 84.12% 530.00 0 0 0New 99.00%
0 0In the money 0New 80.48% 540.00 0 0 0New 95.22%
0 0In the money 0New 76.89% 550.00 0 0 0New 91.50%
0 0In the money 0New 73.36% 560.00 0 0 0New 87.83%
0 0In the money 0New 70.52% 570.00 0 0 0New 84.22%
0 0In the money 0New 67.10% 580.00 0 0 0New 80.65%
0 0In the money 0New 64.32% 590.00 0 0 0New 77.13%
0 0In the money 0New 61.00% 600.00 1 1 0 73.65%
0 0In the money 0New 58.28% 610.00 0 0 0New 70.22%
0 0In the money 0New 55.56% 620.00 0 0 0New 66.82%
0 0In the money 0New 53.33% 630.00 2 2 0 63.45%
0 0In the money 0New 51.03% 640.00 0 0 0New 60.12%
0 0In the money 0New 49.44% 650.00 0 0 0New 56.82%
0 0In the money 0New 48.91% 660.00 3 3 0 53.54%
0 0In the money 0New 46.55% 670.00 0 0 0New 50.28%
0 0In the money 0New 45.58% 680.00 3 3 0 47.04%
12 12In the money 0 44.62% 690.00 0 0 0New 43.82%
0 0In the money 0New 44.28% 700.00 1 1 0 40.61%
0 0In the money 0New 43.64% 710.00 1 1 0 44.14%
2 2In the money 0 43.25% 720.00 0 0 0New 41.23%
1 1In the money 0 43.24% 730.00 1 1 0 42.04%
3 3In the money 0 41.91% 740.00 0 0 0New 41.64%
4 4In the money 0 42.16% 750.00 0 0 0New 40.85%
1 1In the money 0 41.95% 760.00 0 0 0New 40.20%
2 2In the money 0 41.32% 770.00 0 0 0New 41.42%
2 2In the money 0 41.37% 780.00 0 0 0New 41.99%
1 1In the money 0 39.89% 790.00 0 0 0New 40.47%
2 2In the money 0 39.91% 800.00 0 0 0New 40.66%
STOCK PRICE $805.10
8 8 0 39.98% 810.00NEAREST ATM 0 1In the money +1New 39.89%
2 2 0 40.02% 820.00 0 6In the money +6New 38.53%
2 3 +1 39.43% 830.00 0 1In the money +1New 39.58%
1 1 0 38.39% 840.00 0 1In the money +1New 39.55%
5 5 0 38.11% 850.00 0 0In the money 0New 38.57%
4 8 +4 37.46% 860.00 0 0In the money 0New 38.37%
2 2 0 37.37% 870.00 0 0In the money 0New 37.89%
8 8 0 39.21% 880.00 0 0In the money 0New 38.99%
5 5 0 39.76% 890.00 0 0In the money 0New 38.26%
0 0 0New 39.16% 900.00 0 0In the money 0New 38.42%
Showing strikes 1–50 of 61
Nov 20, 2026EXPIRATION238 contracts / 119 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $805.00
Jump to ATM
REGN option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
5 5In the money 0 114.80% 380.00 0 0 0New 143.26%
1 1In the money 0 110.36% 390.00 0 0 0New 138.81%
0 0In the money 0New 106.00% 400.00 6 6 0 134.47%
0 0In the money 0New 104.41% 410.00 0 0 0New 130.23%
0 0In the money 0New 100.25% 420.00 23 23 0 126.10%
0 0In the money 0New 101.69% 430.00 3 3 0 122.05%
0 0In the money 0New 98.66% 440.00 9 9 0 118.10%
2 2In the money 0 94.80% 450.00 18 18 0 114.23%
0 0In the money 0New 91.01% 460.00 12 12 0 110.44%
0 0In the money 0New 88.19% 470.00 2 2 0 106.73%
8 8In the money 0 84.56% 480.00 6 6 0 103.09%
0 0In the money 0New 81.00% 490.00 13 13 0 99.52%
0 0In the money 0New 78.36% 500.00 6 6 0 96.01%
3 3In the money 0 72.40% 520.00 117 117 0 89.18%
1 1In the money 0 66.65% 540.00 43 43 0 82.57%
4 4In the money 0 61.79% 560.00 83 83 0 76.16%
0 0In the money 0New 60.03% 570.00 0 0 0New 73.02%
0 0In the money 0New 58.51% 575.00 24 24 0 71.47%
2 2In the money 0 58.15% 580.00 46 46 0 69.93%
0 0In the money 0New 56.66% 585.00 0 0 0New 68.40%
0 0In the money 0New 56.22% 590.00 5 5 0 66.88%
0 0In the money 0New 55.70% 595.00 1 1 0 70.27%
5 5In the money 0 54.24% 600.00 149 149 0 63.86%
0 0In the money 0New 53.67% 605.00 0 0 0New 62.36%
0 0In the money 0New 53.06% 610.00 4 4 0 60.88%
0 0In the money 0New 52.37% 615.00 3 3 0 59.40%
14 14In the money 0 51.64% 620.00 42 42 0 58.05%
0 0In the money 0New 50.87% 625.00 0 0 0New 59.25%
0 0In the money 0New 50.69% 630.00 18 17 -1 54.78%
0 0In the money 0New 49.84% 635.00 1 1 0 56.44%
9 9In the money 0 49.48% 640.00 26 26 0 52.12%
0 0In the money 0New 48.53% 645.00 0 0 0New 56.88%
2 2In the money 0 48.03% 650.00 16 16 0 49.36%
0 0In the money 0New 47.25% 655.00 14 14 0 47.83%
10 10In the money 0 46.43% 660.00 143 143 0 46.51%
6 6In the money 0 45.78% 665.00 19 19 0 45.00%
5 5In the money 0 46.14% 670.00 65 65 0 43.68%
14 14In the money 0 45.32% 675.00 3 3 0 48.96%
3 3In the money 0 44.29% 680.00 14 14 0 47.97%
5 5In the money 0 44.75% 685.00 3 3 0 47.14%
44 44In the money 0 43.89% 690.00 19 19 0 46.26%
7 7In the money 0 43.78% 695.00 11 11 0 45.34%
20 20In the money 0 44.14% 700.00 62 67 +5 45.69%
3 3In the money 0 44.52% 705.00 9 9 0 43.60%
5 5In the money 0 43.47% 710.00 8 8 0 42.71%
8 8In the money 0 43.40% 715.00 11 11 0 42.58%
12 12In the money 0 43.27% 720.00 20 20 0 42.40%
18 18In the money 0 42.49% 725.00 10 10 0 41.40%
9 9In the money 0 41.90% 730.00 25 25 0 41.21%
4 4In the money 0 41.73% 735.00 8 8 0 40.65%
Showing strikes 1–50 of 119
Nov 27, 2026EXPIRATION122 contracts / 61 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $810.00
Jump to ATM
REGN option chain expiring 2026-11-27, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0 0New 35.55% 910.00 0 0In the money 0New 35.36%
0 0 0New 35.67% 920.00 0 0In the money 0New 35.67%
0 0 0New 36.23% 930.00 0 0In the money 0New 36.55%
1 1 0 37.72% 940.00 0 0In the money 0New 36.05%
0 0 0New 38.08% 950.00 0 0In the money 0New 36.47%
0 0 0New 40.70% 960.00 0 0In the money 0New 36.89%
0 0 0New 42.22% 970.00 0 0In the money 0New 37.43%
0 0 0New 39.01% 980.00 0 0In the money 0New 37.66%
0 0 0New 40.58% 990.00 0 0In the money 0New 38.39%
0 0 0New 42.12% 1000.00 0 0In the money 0New 39.60%
0 0 0New 45.12% 1020.00 0 0In the money 0New 41.09%
Showing strikes 51–61 of 61
Dec 04, 2026EXPIRATION122 contracts / 61 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $810.00
Jump to ATM
REGN option chain expiring 2026-12-04, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 76.28% 410.00 0 0 0New 106.80%
0 0In the money 0New 72.26% 420.00 0 0 0New 103.42%
0 0In the money 0New 70.63% 430.00 0 0 0New 100.11%
0 0In the money 0New 66.74% 440.00 0 0 0New 96.88%
0 0In the money 0New 65.25% 450.00 0 0 0New 93.72%
0 0In the money 0New 61.46% 460.00 0 0 0New 90.62%
0 0In the money 0New 60.05% 470.00 0 0 0New 87.58%
0 0In the money 0New 56.36% 480.00 0 0 0New 84.61%
0 0In the money 0New 55.06% 490.00 0 0 0New 81.69%
0 0In the money 0New 53.63% 500.00 0 0 0New 78.82%
0 0In the money 0New 50.16% 510.00 0 0 0New 76.00%
0 0In the money 0New 50.47% 520.00 0 0 0New 73.23%
0 0In the money 0New 50.00% 530.00 0 0 0New 70.51%
0 0In the money 0New 49.13% 540.00 0 0 0New 67.83%
0 0In the money 0New 48.02% 550.00 0 0 0New 65.19%
0 0In the money 0New 50.08% 560.00 0 0 0New 62.59%
0 0In the money 0New 48.44% 570.00 0 0 0New 60.03%
0 0In the money 0New 46.27% 580.00 0 0 0New 57.50%
0 0In the money 0New 44.61% 590.00 0 0 0New 55.00%
0 0In the money 0New 43.75% 600.00 0 0 0New 52.54%
0 0In the money 0New 43.37% 610.00 0 0 0New 50.10%
0 0In the money 0New 43.48% 620.00 0 0 0New 47.69%
0 0In the money 0New 42.21% 630.00 0 0 0New 45.31%
0 0In the money 0New 41.85% 640.00 0 0 0New 47.42%
0 0In the money 0New 41.16% 650.00 0 0 0New 45.32%
0 0In the money 0New 40.82% 660.00 0 0 0New 43.21%
0 0In the money 0New 40.15% 670.00 0 0 0New 41.13%
0 0In the money 0New 39.68% 680.00 0 0 0New 39.42%
0 0In the money 0New 39.11% 690.00 0 0 0New 38.77%
0 0In the money 0New 38.97% 700.00 0 0 0New 38.39%
0 0In the money 0New 38.29% 710.00 0 0 0New 38.40%
0 0In the money 0New 38.06% 720.00 0 0 0New 37.78%
0 0In the money 0New 37.73% 730.00 0 0 0New 37.40%
0 0In the money 0New 37.46% 740.00 0 0 0New 37.05%
0 0In the money 0New 37.49% 750.00 0 0 0New 36.80%
0 0In the money 0New 36.97% 760.00 0 0 0New 37.04%
0 0In the money 0New 36.52% 770.00 0 0 0New 36.72%
0 0In the money 0New 36.47% 780.00 0 0 0New 36.53%
0 0In the money 0New 36.18% 790.00 0 0 0New 36.63%
0 0In the money 0New 35.99% 800.00 0 0 0New 36.22%
STOCK PRICE $805.10
0 0 0New 35.76% 810.00NEAREST ATM 0 0In the money 0New 35.81%
0 0 0New 36.00% 820.00 0 0In the money 0New 35.86%
0 0 0New 35.82% 830.00 0 0In the money 0New 35.69%
0 0 0New 35.76% 840.00 0 0In the money 0New 35.32%
0 0 0New 35.59% 850.00 0 0In the money 0New 35.23%
0 0 0New 35.67% 860.00 0 0In the money 0New 35.12%
0 0 0New 35.67% 870.00 0 0In the money 0New 35.59%
0 0 0New 35.57% 880.00 0 0In the money 0New 35.73%
0 0 0New 35.60% 890.00 0 0In the money 0New 35.80%
0 0 0New 35.50% 900.00 0 0In the money 0New 35.86%
Showing strikes 1–50 of 61
Dec 18, 2026EXPIRATION336 contracts / 168 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $805.00
Jump to ATM
REGN option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1 0 72.88% 1440.00 0 0In the money 0New 74.04%
7 7 0 74.28% 1460.00 0 0In the money 0New 75.54%
3 3 0 75.65% 1480.00 0 0In the money 0New 77.01%
7 7 0 77.00% 1500.00 0 0In the money 0New 78.45%
1 1 0 78.33% 1520.00 0 0In the money 0New 79.88%
1 1 0 79.63% 1540.00 0 0In the money 0New 81.28%
0 0 0New 80.91% 1560.00 0 0In the money 0New 82.66%
5 5 0 57.37% 1580.00 0 0In the money 0New 84.03%
135 135 0 83.42% 1600.00 0 0In the money 0New 85.37%
1 1 0 84.64% 1620.00 0 0In the money 0New 86.70%
2 2 0 85.84% 1640.00 0 0In the money 0New 88.01%
30 30 0 87.02% 1660.00 0 0In the money 0New 89.30%
47 47 0 60.55% 1680.00 0 0In the money 0New 90.58%
66 66 0 89.08% 1700.00 0 0In the money 0New 91.84%
41 41 0 71.58% 1720.00 0 0In the money 0New 93.08%
66 66 0 84.50% 1740.00 0 0In the money 0New 94.31%
108 108 0 92.69% 1760.00 0 0In the money 0New 95.52%
340 340 0 59.70% 1780.00 0 0In the money 0New 96.72%
Showing strikes 151–168 of 168
Jan 15, 2027EXPIRATION148 contracts / 74 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $800.00
Jump to ATM
REGN option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 89.26% 290.00 7 7 0 110.58%
1 1In the money 0 85.30% 300.00 24 24 0 96.72%
1 1In the money 0 81.40% 310.00 69 69 0 103.93%
0 0In the money 0New 79.76% 320.00 27 27 0 100.77%
0 0In the money 0New 83.53% 330.00 179 179 0 97.71%
0 0In the money 0New 80.20% 340.00 9 9 0 94.75%
2 2In the money 0 76.95% 350.00 37 37 0 91.87%
1 1In the money 0 73.77% 360.00 26 26 0 89.07%
1 1In the money 0 70.66% 370.00 34 34 0 86.36%
0 0In the money 0New 67.59% 380.00 49 49 0 83.71%
1 1In the money 0 64.58% 390.00 70 70 0 81.13%
1 1In the money 0 62.39% 400.00 31 31 0 78.62%
1 1In the money 0 61.00% 410.00 6 6 0 76.17%
1 1In the money 0 63.00% 420.00 60 60 0 73.77%
2 2In the money 0 60.38% 430.00 13 13 0 71.43%
1 1In the money 0 58.32% 440.00 10 10 0 69.14%
4 4In the money 0 55.82% 450.00 43 43 0 66.90%
1 1In the money 0 53.86% 460.00 39 39 0 64.71%
1 1In the money 0 51.44% 470.00 11 11 0 62.56%
0 0In the money 0New 50.52% 480.00 32 32 0 60.45%
1 1In the money 0 51.73% 490.00 11 11 0 58.38%
6 6In the money 0 49.51% 500.00 69 69 0 56.35%
12 12In the money 0 47.66% 510.00 28 28 0 54.36%
4 4In the money 0 46.17% 520.00 16 16 0 52.40%
12 12In the money 0 44.97% 530.00 7 7 0 50.47%
9 9In the money 0 44.27% 540.00 79 79 0 48.58%
24 24In the money 0 43.90% 550.00 97 97 0 46.71%
10 10In the money 0 42.94% 560.00 34 34 0 44.87%
8 8In the money 0 42.28% 570.00 37 37 0 43.06%
14 14In the money 0 41.50% 580.00 92 92 0 43.46%
2 2In the money 0 40.91% 590.00 41 41 0 39.50%
18 18In the money 0 40.44% 600.00 177 177 0 40.34%
14 14In the money 0 40.04% 610.00 39 39 0 38.90%
14 14In the money 0 39.46% 620.00 143 143 0 37.78%
24 24In the money 0 40.21% 630.00 58 58 0 36.82%
47 47In the money 0 39.67% 640.00 70 70 0 36.57%
29 29In the money 0 38.69% 650.00 49 49 0 36.49%
27 27In the money 0 37.83% 660.00 34 34 0 36.75%
28 28In the money 0 37.24% 680.00 107 107 0 36.38%
210 210In the money 0 36.61% 700.00 200 200 0 36.09%
206 206In the money 0 36.40% 720.00 193 192 -1 36.69%
86 86In the money 0 36.08% 740.00 87 87 0 36.29%
103 103In the money 0 35.20% 760.00 225 246 +21 35.36%
506 496In the money -10 34.76% 780.00 248 248 0 35.39%
292 292In the money 0 34.57% 800.00NEAREST ATM 133 133 0 35.01%
STOCK PRICE $805.10
290 290 0 33.95% 820.00 22 23In the money +1 34.91%
331 335 +4 33.58% 840.00 46 46In the money 0 34.26%
167 164 -3 33.19% 860.00 8 8In the money 0 34.41%
320 320 0 32.77% 880.00 2 2In the money 0 33.38%
336 337 +1 32.66% 900.00 2 2In the money 0 33.35%
Showing strikes 1–50 of 74
Feb 19, 2027EXPIRATION168 contracts / 84 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $800.00
Jump to ATM
REGN option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 63.18% 350.00 4 4 0 77.74%
0 0In the money 0New 60.57% 360.00 2 2 0 75.26%
1 1In the money 0 58.01% 370.00 4 4 0 72.98%
0 0In the money 0New 56.22% 380.00 5 5 0 70.75%
0 0In the money 0New 55.13% 390.00 1 1 0 68.58%
0 0In the money 0New 52.77% 400.00 2 2 0 66.47%
0 0In the money 0New 53.92% 410.00 4 4 0 64.41%
0 0In the money 0New 51.73% 420.00 1 1 0 62.40%
0 0In the money 0New 49.57% 430.00 1 1 0 60.43%
0 0In the money 0New 49.33% 440.00 0 0 0New 58.51%
0 0In the money 0New 48.12% 450.00 1 1 0 56.63%
0 0In the money 0New 46.90% 460.00 1 1 0 54.78%
0 0In the money 0New 46.37% 470.00 1 1 0 52.98%
0 0In the money 0New 45.12% 480.00 3 3 0 51.21%
0 0In the money 0New 44.41% 490.00 1 1 0 49.47%
0 0In the money 0New 43.62% 500.00 6 6 0 47.76%
0 0In the money 0New 42.98% 515.00 4 4 0 45.26%
0 0In the money 0New 42.68% 520.00 0 0 0New 44.44%
0 0In the money 0New 42.36% 525.00 4 4 0 48.45%
0 0In the money 0New 41.84% 530.00 0 0 0New 42.82%
0 0In the money 0New 42.78% 535.00 4 4 0 46.83%
0 0In the money 0New 41.60% 540.00 0 0 0New 41.23%
0 0In the money 0New 41.20% 545.00 0 0 0New 40.44%
0 0In the money 0New 40.91% 550.00 1 1 0 44.59%
0 0In the money 0New 40.59% 555.00 1 1 0 43.85%
0 0In the money 0New 40.63% 560.00 0 0 0New 43.12%
0 0In the money 0New 40.37% 565.00 0 0 0New 42.38%
0 0In the money 0New 39.75% 570.00 2 2 0 41.75%
0 0In the money 0New 40.12% 575.00 2 2 0 41.02%
1 1In the money 0 39.67% 580.00 24 25 +1 40.67%
0 0In the money 0New 39.30% 585.00 1 2 +1 39.65%
0 0In the money 0New 39.28% 590.00 41 41 0 39.20%
0 0In the money 0New 38.96% 595.00 1 1 0 39.00%
0 0In the money 0New 38.95% 600.00 48 48 0 38.56%
0 0In the money 0New 38.66% 605.00 2 2 0 39.63%
0 0In the money 0New 38.79% 610.00 13 13 0 38.24%
0 0In the money 0New 38.35% 615.00 2 2 0 37.77%
0 0In the money 0New 38.45% 620.00 5 5 0 38.00%
0 0In the money 0New 39.16% 625.00 2 2 0 37.56%
0 0In the money 0New 38.63% 630.00 27 30 +3 37.68%
0 0In the money 0New 38.51% 635.00 4 4 0 37.86%
0 0In the money 0New 38.69% 640.00 0 0 0New 37.33%
0 0In the money 0New 37.87% 645.00 3 3 0 37.49%
0 0In the money 0New 38.14% 650.00 6 6 0 37.52%
1 1In the money 0 37.84% 655.00 2 2 0 36.97%
3 3In the money 0 37.81% 660.00 1 1 0 37.08%
0 0In the money 0New 37.91% 665.00 1 1 0 36.99%
0 0In the money 0New 37.64% 670.00 11 11 0 36.90%
0 0In the money 0New 37.58% 675.00 1 1 0 36.88%
0 0In the money 0New 37.48% 680.00 0 0 0New 36.80%
Showing strikes 1–50 of 84
Mar 19, 2027EXPIRATION144 contracts / 72 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $800.00
Jump to ATM
REGN option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 59.91% 330.00 0 0 0New 74.48%
0 0In the money 0New 56.81% 340.00 0 0 0New 72.24%
0 0In the money 0New 53.66% 350.00 3 3 0 70.06%
0 0In the money 0New 57.20% 360.00 0 0 0New 67.95%
1 1In the money 0 55.07% 370.00 2 2 0 65.89%
1 1In the money 0 52.49% 380.00 1 1 0 63.89%
0 0In the money 0New 49.91% 390.00 6 6 0 61.94%
0 0In the money 0New 47.33% 400.00 12 12 0 60.04%
0 0In the money 0New 50.14% 410.00 7 7 0 58.18%
0 0In the money 0New 47.89% 420.00 44 44 0 56.37%
0 0In the money 0New 46.06% 430.00 72 72 0 54.60%
1 1In the money 0 44.28% 440.00 11 11 0 52.87%
1 1In the money 0 45.82% 450.00 10 10 0 51.18%
0 0In the money 0New 44.38% 460.00 3 3 0 49.52%
0 0In the money 0New 42.70% 470.00 7 7 0 51.50%
0 0In the money 0New 43.64% 480.00 23 23 0 50.08%
0 0In the money 0New 43.72% 490.00 25 25 0 49.29%
1 1In the money 0 42.93% 500.00 16 15 -1 47.93%
2 2In the money 0 43.25% 510.00 9 9 0 41.69%
1 1In the money 0 40.93% 520.00 11 11 0 40.21%
3 3In the money 0 40.56% 530.00 23 23 0 43.58%
4 4In the money 0 40.64% 540.00 18 18 0 42.21%
5 5In the money 0 39.91% 550.00 12 13 +1 40.95%
10 10In the money 0 40.87% 560.00 16 16 0 39.70%
1 1In the money 0 39.50% 570.00 10 11 +1 40.25%
21 21In the money 0 39.10% 580.00 21 21 0 38.25%
20 20In the money 0 38.87% 590.00 31 31 0 38.75%
8 8In the money 0 38.65% 600.00 382 382 0 37.84%
3 3In the money 0 38.41% 610.00 43 43 0 37.58%
1 1In the money 0 38.49% 620.00 35 35 0 37.87%
5 5In the money 0 38.15% 630.00 89 89 0 37.43%
4 4In the money 0 38.18% 640.00 45 45 0 37.48%
29 29In the money 0 37.79% 650.00 29 29 0 36.97%
18 18In the money 0 37.51% 660.00 10 10 0 36.87%
19 19In the money 0 37.04% 680.00 13 13 0 36.59%
42 42In the money 0 36.60% 700.00 33 33 0 36.29%
31 31In the money 0 36.29% 720.00 27 27 0 36.20%
30 30In the money 0 35.97% 740.00 29 29 0 35.51%
48 48In the money 0 35.37% 760.00 39 39 0 35.17%
87 87In the money 0 34.96% 780.00 34 34 0 35.39%
90 90In the money 0 34.91% 800.00NEAREST ATM 35 35 0 35.13%
STOCK PRICE $805.10
41 41 0 34.63% 820.00 21 21In the money 0 34.92%
66 66 0 34.64% 840.00 6 6In the money 0 34.44%
45 45 0 34.50% 860.00 7 7In the money 0 34.45%
24 28 +4 34.38% 880.00 1 1In the money 0 34.24%
112 113 +1 34.34% 900.00 1 1In the money 0 34.38%
22 22 0 34.30% 920.00 2 2In the money 0 34.36%
36 37 +1 34.28% 940.00 0 0In the money 0New 34.08%
53 53 0 34.22% 960.00 0 0In the money 0New 34.26%
28 28 0 34.40% 980.00 0 0In the money 0New 34.18%
Showing strikes 1–50 of 72
May 21, 2027EXPIRATION142 contracts / 71 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $805.00
Jump to ATM
REGN option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 40.89% 460.00 0 0 0New 46.49%
0 0In the money 0New 41.33% 470.00 0 0 0New 40.61%
0 0In the money 0New 40.34% 480.00 0 1 +1New 43.97%
0 0In the money 0New 40.34% 490.00 0 2 +2New 42.73%
0 0In the money 0New 40.37% 500.00 0 1 +1New 41.60%
0 0In the money 0New 39.64% 520.00 0 0 0New 39.83%
0 0In the money 0New 39.32% 540.00 0 0 0New 39.06%
0 0In the money 0New 38.96% 560.00 2 2 0 38.84%
0 0In the money 0New 38.72% 580.00 0 0 0New 38.34%
0 0In the money 0New 38.75% 600.00 1 1 0 38.18%
0 0In the money 0New 38.26% 620.00 0 0 0New 38.06%
0 0In the money 0New 37.99% 640.00 0 0 0New 37.51%
0 0In the money 0New 37.55% 660.00 41 41 0 37.31%
0 0In the money 0New 37.29% 675.00 0 0 0New 37.00%
2 1In the money -1 36.95% 680.00 20 20 0 36.92%
0 0In the money 0New 37.15% 685.00 0 0 0New 36.80%
0 0In the money 0New 36.92% 690.00 5 5 0 36.80%
0 0In the money 0New 36.97% 695.00 2 2 0 36.58%
0 0In the money 0New 36.73% 700.00 0 0 0New 36.54%
0 0In the money 0New 36.74% 705.00 0 0 0New 36.41%
0 0In the money 0New 36.50% 710.00 0 0 0New 36.29%
0 0In the money 0New 36.48% 715.00 0 0 0New 36.23%
0 0In the money 0New 36.44% 720.00 0 0 0New 36.24%
0 0In the money 0New 36.47% 725.00 0 0 0New 36.27%
1 1In the money 0 36.20% 730.00 3 3 0 35.99%
0 0In the money 0New 36.13% 735.00 0 0 0New 35.97%
0 0In the money 0New 36.04% 740.00 0 0 0New 35.97%
2 2In the money 0 35.98% 745.00 0 0 0New 35.72%
0 0In the money 0New 35.80% 750.00 0 0 0New 35.64%
0 0In the money 0New 35.78% 755.00 0 0 0New 35.54%
0 0In the money 0New 35.75% 760.00 0 0 0New 35.66%
0 0In the money 0New 35.66% 765.00 0 0 0New 35.37%
1 1In the money 0 35.66% 770.00 0 0 0New 35.29%
0 0In the money 0New 35.39% 775.00 0 0 0New 35.28%
0 2In the money +2New 35.44% 780.00 0 10 +10New 35.48%
1 1In the money 0 35.38% 785.00 0 0 0New 35.29%
0 0In the money 0New 35.19% 790.00 0 0 0New 35.09%
0 0In the money 0New 35.23% 795.00 0 0 0New 35.01%
0 0In the money 0New 35.19% 800.00 0 0 0New 35.03%
0 0In the money 0New 35.24% 805.00NEAREST ATM 0 0 0New 34.92%
STOCK PRICE $805.10
0 0 0New 35.06% 810.00 0 0In the money 0New 34.85%
0 0 0New 35.10% 815.00 0 0In the money 0New 34.85%
0 0 0New 34.95% 820.00 0 0In the money 0New 34.82%
0 0 0New 34.97% 825.00 0 0In the money 0New 34.86%
0 0 0New 35.00% 830.00 0 0In the money 0New 34.61%
1 1 0 34.97% 835.00 0 0In the money 0New 34.63%
0 0 0New 34.75% 840.00 0 0In the money 0New 34.62%
0 0 0New 34.93% 845.00 0 0In the money 0New 34.68%
0 0 0New 34.78% 850.00 0 0In the money 0New 34.60%
0 0 0New 34.74% 855.00 0 0In the money 0New 34.69%
Showing strikes 1–50 of 71
Jun 17, 2027EXPIRATION130 contracts / 65 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $800.00
Jump to ATM
REGN option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 50.72% 320.00 1 1 0 61.31%
0 0In the money 0New 47.55% 330.00 0 0 0New 59.38%
0 0In the money 0New 44.80% 340.00 0 0 0New 57.61%
0 0In the money 0New 47.30% 350.00 0 0 0New 55.89%
0 0In the money 0New 44.56% 360.00 0 0 0New 54.22%
0 0In the money 0New 42.16% 370.00 7 7 0 52.60%
1 1In the money 0 44.31% 380.00 6 6 0 51.03%
1 1In the money 0 42.26% 390.00 13 13 0 49.49%
1 1In the money 0 43.45% 400.00 11 11 0 47.99%
0 0In the money 0New 41.83% 410.00 0 0 0New 46.53%
0 0In the money 0New 42.47% 420.00 0 0 0New 45.10%
0 0In the money 0New 40.92% 430.00 0 0 0New 43.71%
0 0In the money 0New 41.38% 440.00 0 0 0New 42.35%
0 0In the money 0New 40.21% 450.00 0 0 0New 41.02%
0 0In the money 0New 40.48% 460.00 3 3 0 39.92%
0 0In the money 0New 40.53% 470.00 1 1 0 42.98%
0 0In the money 0New 39.66% 480.00 6 6 0 41.79%
1 1In the money 0 39.40% 490.00 1 1 0 40.72%
1 1In the money 0 39.39% 500.00 11 11 0 39.64%
0 0In the money 0New 39.17% 510.00 16 16 0 39.20%
0 0In the money 0New 39.00% 520.00 4 4 0 38.46%
1 1In the money 0 38.79% 530.00 7 7 0 38.49%
2 2In the money 0 38.61% 540.00 3 3 0 38.48%
0 0In the money 0New 38.74% 550.00 74 74 0 38.32%
0 0In the money 0New 38.30% 560.00 8 8 0 38.11%
1 1In the money 0 38.30% 570.00 0 0 0New 38.35%
0 0In the money 0New 38.00% 580.00 29 29 0 38.04%
0 0In the money 0New 38.27% 590.00 21 21 0 37.73%
5 5In the money 0 38.16% 600.00 33 33 0 37.75%
0 0In the money 0New 37.99% 610.00 19 19 0 37.74%
1 1In the money 0 37.78% 620.00 12 13 +1 37.62%
3 3In the money 0 37.52% 630.00 3 4 +1 37.14%
0 0In the money 0New 37.38% 640.00 6 6 0 37.03%
8 8In the money 0 37.19% 650.00 7 7 0 37.01%
5 5In the money 0 36.98% 660.00 12 12 0 36.81%
3 3In the money 0 36.62% 680.00 28 28 0 36.43%
4 4In the money 0 36.23% 700.00 5 5 0 36.08%
4 4In the money 0 35.97% 720.00 43 43 0 35.90%
5 5In the money 0 35.53% 740.00 13 13 0 35.56%
8 8In the money 0 35.22% 760.00 40 42 +2 35.27%
6 6In the money 0 34.94% 780.00 30 32 +2 34.92%
67 67In the money 0 34.90% 800.00NEAREST ATM 10 10 0 34.71%
STOCK PRICE $805.10
9 9 0 34.65% 820.00 8 8In the money 0 34.52%
9 9 0 34.51% 840.00 13 13In the money 0 34.42%
14 14 0 34.42% 860.00 8 8In the money 0 34.37%
7 7 0 34.24% 880.00 0 0In the money 0New 34.16%
29 29 0 34.15% 900.00 5 5In the money 0 34.28%
3 3 0 34.13% 920.00 0 0In the money 0New 34.21%
12 12 0 34.22% 940.00 0 0In the money 0New 34.10%
20 20 0 34.01% 960.00 0 0In the money 0New 34.07%
Showing strikes 1–50 of 65
Sep 17, 2027EXPIRATION112 contracts / 56 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $800.00
Jump to ATM
REGN option chain expiring 2027-09-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 43.42% 410.00 0 0 0New 45.61%
2 2In the money 0 41.19% 420.00 0 0 0New 44.48%
0 0In the money 0New 41.16% 430.00 0 0 0New 43.16%
0 0In the money 0New 41.00% 440.00 0 0 0New 41.86%
0 0In the money 0New 40.75% 450.00 0 0 0New 40.59%
0 0In the money 0New 40.42% 460.00 0 0 0New 39.35%
0 0In the money 0New 40.02% 470.00 0 0 0New 39.62%
0 0In the money 0New 39.56% 480.00 1 1 0 38.46%
0 0In the money 0New 39.07% 490.00 0 0 0New 38.50%
0 0In the money 0New 39.68% 500.00 0 0 0New 38.49%
0 0In the money 0New 39.04% 510.00 0 0 0New 38.37%
0 0In the money 0New 39.37% 520.00 0 0 0New 38.17%
0 0In the money 0New 38.65% 530.00 0 0 0New 37.94%
0 0In the money 0New 38.78% 540.00 0 0 0New 37.59%
0 0In the money 0New 37.99% 550.00 4 4 0 37.97%
0 0In the money 0New 37.97% 560.00 5 5 0 37.53%
0 0In the money 0New 37.86% 570.00 2 2 0 37.69%
0 0In the money 0New 37.99% 580.00 1 1 0 37.44%
0 0In the money 0New 37.44% 590.00 0 0 0New 37.17%
0 0In the money 0New 37.73% 600.00 3 3 0 37.11%
0 0In the money 0New 37.56% 610.00 4 4 0 36.98%
0 0In the money 0New 37.52% 620.00 1 1 0 36.78%
0 0In the money 0New 37.04% 630.00 5 5 0 37.03%
0 0In the money 0New 37.07% 640.00 0 0 0New 36.73%
0 0In the money 0New 36.97% 650.00 55 55 0 36.35%
0 0In the money 0New 36.84% 660.00 1 1 0 36.40%
0 0In the money 0New 36.41% 680.00 20 20 0 36.28%
0 0In the money 0New 36.20% 700.00 22 22 0 35.92%
0 0In the money 0New 35.78% 720.00 16 16 0 35.75%
0 0In the money 0New 35.55% 740.00 27 27 0 35.34%
6 9In the money +3 35.48% 760.00 1 1 0 35.10%
0 0In the money 0New 35.21% 780.00 5 5 0 35.00%
0 0In the money 0New 34.96% 800.00NEAREST ATM 2 2 0 35.01%
STOCK PRICE $805.10
4 4 0 34.81% 820.00 4 4In the money 0 34.82%
3 3 0 34.67% 840.00 0 0In the money 0New 34.44%
1 1 0 34.68% 860.00 0 0In the money 0New 34.51%
0 0 0New 34.52% 880.00 0 0In the money 0New 34.39%
15 15 0 34.53% 900.00 0 0In the money 0New 34.27%
6 6 0 34.24% 920.00 0 0In the money 0New 34.24%
30 30 0 34.26% 940.00 4 4In the money 0 34.21%
0 0 0New 34.27% 960.00 0 0In the money 0New 34.26%
5 5 0 34.35% 980.00 0 0In the money 0New 34.35%
6 6 0 34.29% 1000.00 0 0In the money 0New 34.13%
0 0 0New 34.11% 1020.00 0 0In the money 0New 34.12%
0 0 0New 34.15% 1040.00 0 0In the money 0New 34.37%
0 0 0New 34.43% 1060.00 0 0In the money 0New 34.44%
1 1 0 34.24% 1080.00 0 0In the money 0New 34.33%
1 1 0 34.32% 1100.00 0 0In the money 0New 34.58%
1 1 0 34.30% 1120.00 0 0In the money 0New 34.62%
0 0 0New 34.62% 1140.00 0 0In the money 0New 35.19%
Showing strikes 1–50 of 56
Jan 21, 2028EXPIRATION152 contracts / 76 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $800.00
Jump to ATM
REGN option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 47.93% 290.00 9 9 0 56.18%
10 10In the money 0 47.93% 300.00 38 38 0 54.54%
0 0In the money 0New 47.77% 310.00 2 2 0 52.97%
0 0In the money 0New 44.53% 320.00 10 10 0 51.41%
0 0In the money 0New 44.47% 330.00 17 17 0 49.93%
1 1In the money 0 44.27% 340.00 11 11 0 48.54%
3 3In the money 0 43.98% 350.00 3 3 0 47.39%
1 1In the money 0 43.61% 360.00 0 0 0New 45.77%
0 0In the money 0New 43.17% 370.00 5 5 0 44.47%
2 2In the money 0 42.69% 380.00 21 21 0 43.19%
0 0In the money 0New 42.17% 390.00 16 16 0 42.16%
8 8In the money 0 41.61% 400.00 49 49 0 40.95%
2 2In the money 0 41.03% 410.00 32 32 0 39.77%
0 0In the money 0New 40.43% 420.00 17 17 0 40.06%
0 0In the money 0New 39.80% 430.00 6 6 0 38.90%
0 0In the money 0New 40.39% 440.00 44 44 0 39.06%
2 2In the money 0 39.68% 450.00 18 18 0 39.09%
1 1In the money 0 38.96% 460.00 27 27 0 39.02%
0 0In the money 0New 39.24% 470.00 61 61 0 38.88%
2 2In the money 0 39.39% 480.00 54 54 0 38.66%
0 0In the money 0New 38.59% 490.00 54 54 0 38.38%
9 9In the money 0 38.61% 500.00 75 75 0 38.06%
0 0In the money 0New 38.54% 510.00 18 18 0 37.69%
0 0In the money 0New 38.42% 520.00 92 92 0 37.29%
2 2In the money 0 38.23% 530.00 7 7 0 37.53%
3 3In the money 0 38.31% 540.00 8 8 0 37.68%
4 4In the money 0 37.98% 550.00 22 22 0 37.13%
1 1In the money 0 37.38% 560.00 5 5 0 37.15%
7 7In the money 0 37.58% 570.00 10 10 0 37.09%
5 5In the money 0 37.17% 580.00 25 25 0 36.98%
10 10In the money 0 37.24% 590.00 48 48 0 36.81%
11 11In the money 0 37.25% 600.00 93 93 0 36.60%
4 4In the money 0 36.72% 610.00 16 16 0 36.80%
5 5In the money 0 36.64% 620.00 45 45 0 36.48%
7 7In the money 0 36.51% 630.00 21 21 0 36.39%
12 12In the money 0 36.75% 640.00 54 54 0 36.17%
19 19In the money 0 36.52% 650.00 42 46 +4 36.14%
12 12In the money 0 36.25% 660.00 14 14 0 36.07%
16 16In the money 0 36.00% 680.00 24 24 0 35.77%
59 59In the money 0 35.80% 700.00 130 130 0 35.67%
10 10In the money 0 35.71% 720.00 53 53 0 35.38%
21 21In the money 0 35.34% 740.00 60 71 +11 35.26%
18 18In the money 0 35.15% 760.00 19 19 0 35.13%
70 70In the money 0 35.13% 780.00 227 227 0 34.83%
20 20In the money 0 34.96% 800.00NEAREST ATM 9 9 0 34.95%
STOCK PRICE $805.10
14 14 0 34.66% 820.00 16 17In the money +1 34.82%
14 14 0 34.52% 840.00 3 3In the money 0 34.36%
127 127 0 34.38% 860.00 76 76In the money 0 34.19%
89 89 0 34.28% 880.00 2 2In the money 0 34.31%
252 252 0 34.23% 900.00 3 3In the money 0 34.26%
Showing strikes 1–50 of 76
Jun 16, 2028EXPIRATION186 contracts / 93 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $810.00
Jump to ATM
REGN option chain expiring 2028-06-16, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 45.66% 300.00 3 3 0 48.20%
0 0In the money 0New 44.80% 310.00 0 0 0New 46.83%
2 2In the money 0 43.95% 320.00 1 1 0 45.50%
1 1In the money 0 43.11% 330.00 1 1 0 44.26%
1 1In the money 0 42.28% 340.00 4 4 0 40.81%
0 0In the money 0New 41.45% 350.00 0 0 0New 41.97%
0 0In the money 0New 42.20% 360.00 313 313 0 40.05%
0 0In the money 0New 41.32% 370.00 4 4 0 39.65%
0 0In the money 0New 40.46% 380.00 6 6 0 39.52%
0 0In the money 0New 40.87% 390.00 8 8 0 39.36%
0 0In the money 0New 39.98% 400.00 32 32 0 39.24%
0 0In the money 0New 40.21% 410.00 13 13 0 39.00%
2 2In the money 0 39.31% 420.00 60 60 0 38.86%
0 0In the money 0New 39.39% 430.00 23 23 0 38.75%
0 0In the money 0New 39.39% 440.00 26 26 0 38.67%
5 5In the money 0 39.32% 450.00 34 34 0 39.10%
0 0In the money 0New 39.18% 460.00 16 16 0 38.39%
0 0In the money 0New 38.98% 470.00 18 18 0 38.28%
2 2In the money 0 38.75% 480.00 9 9 0 38.11%
0 0In the money 0New 38.47% 490.00 12 12 0 38.03%
1 1In the money 0 38.16% 500.00 45 45 0 37.89%
0 0In the money 0New 37.82% 510.00 23 23 0 37.81%
2 2In the money 0 38.03% 520.00 9 9 0 37.68%
2 2In the money 0 37.53% 530.00 49 49 0 37.57%
0 0In the money 0New 37.49% 540.00 0 0 0New 37.46%
4 4In the money 0 37.73% 550.00 5 5 0 37.32%
1 1In the money 0 37.22% 560.00 1 1 0 37.19%
0 0In the money 0New 37.17% 570.00 0 0 0New 37.08%
1 1In the money 0 37.07% 580.00 0 0 0New 36.98%
2 2In the money 0 36.91% 590.00 4 4 0 36.94%
1 1In the money 0 37.17% 600.00 6 6 0 36.83%
0 0In the money 0New 36.95% 610.00 0 0 0New 36.68%
2 2In the money 0 36.71% 620.00 5 5 0 36.31%
2 2In the money 0 36.80% 630.00 11 11 0 36.28%
1 1In the money 0 36.49% 640.00 0 1 +1New 36.21%
7 7In the money 0 36.51% 650.00 23 23 0 36.10%
2 2In the money 0 36.15% 660.00 26 26 0 35.96%
4 4In the money 0 36.11% 670.00 125 125 0 36.10%
1 1In the money 0 36.03% 680.00 2 2 0 35.88%
2 2In the money 0 35.80% 690.00 0 0 0New 35.64%
9 9In the money 0 35.77% 700.00 94 94 0 35.67%
2 2In the money 0 35.91% 710.00 16 16 0 35.67%
2 2In the money 0 35.71% 720.00 1 1 0 35.62%
4 4In the money 0 35.48% 730.00 10 10 0 35.43%
52 52In the money 0 35.52% 740.00 52 52 0 35.32%
12 12In the money 0 35.25% 750.00 2 2 0 35.29%
9 9In the money 0 35.23% 760.00 0 0 0New 35.12%
11 10In the money -1 35.32% 770.00 2 2 0 35.21%
9 9In the money 0 35.11% 780.00 0 0 0New 34.96%
7 7In the money 0 35.01% 790.00 1 1 0 34.97%
Showing strikes 1–50 of 93
Jan 19, 2029EXPIRATION140 contracts / 70 strikes
SAVED STOCK PRICE$805.10Nearest ATM strike $810.00
Jump to ATM
REGN option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 39.52% 370.00 2 2 0 38.53%
0 0In the money 0New 39.38% 380.00 0 0 0New 38.50%
0 0In the money 0New 39.19% 390.00 4 3 -1 38.40%
0 0In the money 0New 38.96% 400.00 0 0 0New 38.25%
0 0In the money 0New 38.69% 410.00 0 0 0New 38.04%
0 0In the money 0New 38.38% 420.00 7 7 0 37.79%
0 0In the money 0New 38.76% 430.00 0 0 0New 38.21%
0 0In the money 0New 38.38% 440.00 0 0 0New 37.85%
0 0In the money 0New 37.97% 450.00 0 1 +1New 37.48%
0 0In the money 0New 38.15% 460.00 0 0 0New 37.68%
0 0In the money 0New 37.69% 470.00 0 0 0New 37.24%
0 0In the money 0New 37.77% 480.00 0 0 0New 37.33%
0 0In the money 0New 37.33% 490.00 0 342 +342New 37.08%
0 0In the money 0New 37.28% 500.00 3 343 +340 36.90%
0 0In the money 0New 37.23% 510.00 0 0 0New 36.99%
0 0In the money 0New 36.96% 520.00 7 7 0 36.71%
0 0In the money 0New 37.02% 530.00 0 0 0New 36.71%
0 0In the money 0New 36.68% 540.00 3 3 0 36.83%
0 0In the money 0New 36.69% 550.00 5 5 0 36.62%
0 0In the money 0New 36.88% 560.00 0 0 0New 36.39%
0 0In the money 0New 36.63% 570.00 0 0 0New 36.50%
0 0In the money 0New 36.37% 580.00 5 5 0 36.20%
0 0In the money 0New 36.45% 590.00 0 0 0New 36.24%
0 0In the money 0New 36.48% 600.00 5 5 0 36.23%
0 0In the money 0New 36.15% 610.00 0 0 0New 36.06%
0 0In the money 0New 36.13% 620.00 0 5 +5New 35.99%
0 0In the money 0New 36.08% 630.00 0 0 0New 36.01%
0 0In the money 0New 36.00% 640.00 0 0 0New 35.88%
0 0In the money 0New 35.90% 650.00 0 0 0New 35.72%
0 0In the money 0New 35.46% 660.00 1 1 0 35.54%
0 0In the money 0New 35.45% 680.00 0 0 0New 35.38%
0 0In the money 0New 35.33% 700.00 0 0 0New 35.38%
0 0In the money 0New 35.37% 710.00 0 0 0New 35.34%
0 0In the money 0New 35.12% 720.00 0 0 0New 35.01%
0 0In the money 0New 35.11% 730.00 0 0 0New 35.04%
0 2In the money +2New 34.79% 740.00 0 0 0New 35.05%
0 2In the money +2New 35.03% 750.00 0 0 0New 34.91%
1 2In the money +1 34.95% 760.00 1 1 0 34.74%
2 5In the money +3 34.86% 770.00 0 0 0New 34.79%
13 15In the money +2 34.75% 780.00 21 21 0 34.82%
12 13In the money +1 34.57% 790.00 10 10 0 34.58%
1 1In the money 0 34.30% 800.00 30 30 0 34.56%
STOCK PRICE $805.10
0 0 0New 34.54% 810.00NEAREST ATM 10 10In the money 0 34.51%
3 3 0 34.36% 820.00 15 15In the money 0 34.44%
0 0 0New 34.39% 830.00 0 0In the money 0New 34.34%
10 10 0 34.03% 840.00 0 0In the money 0New 34.45%
1 1 0 34.17% 850.00 0 0In the money 0New 34.20%
0 0 0New 34.15% 860.00 0 0In the money 0New 34.14%
0 0 0New 34.11% 870.00 0 0In the money 0New 34.18%
12 12 0 34.05% 880.00 0 0In the money 0New 34.19%
Showing strikes 1–50 of 70

Click an OI number to view that contract's history. Click an expiration to show or hide its contracts. Unobserved daily OI is treated as zero; an empty call/put side means no contract at that strike.

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