OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 10:00 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 Some data may be out of date.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

GSK

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $50.37 · 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
650 contracts / 13 expirationsClick OI for history
Oct 23, 2026EXPIRATION68 contracts / 34 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK option chain expiring 2026-10-23, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 0.00% 30.00 2 2 0 0.00%
0 0In the money 0New 0.00% 35.00 1 1 0 0.00%
2 3In the money +1 824.63% 37.00 0 0 0New 0.00%
10 12In the money +2 822.88% 38.00 0 0 0New 0.00%
10 11In the money +1 738.48% 39.00 0 0 0New 0.00%
0 3In the money +3New 681.74% 40.00 0 0 0New 0.00%
3 4In the money +1 429.11% 41.00 0 0 0New 0.00%
3 4In the money +1 570.24% 42.00 2 2 0 698.85%
4 6In the money +2 515.17% 43.00 2 2 0 594.36%
5 7In the money +2 460.30% 44.00 108 108 0 464.24%
8 8In the money 0 405.37% 45.00 48 48 0 315.31%
20 22In the money +2 350.03% 46.00 92 92 0 494.58%
33 33In the money 0 293.81% 47.00 59 59 0 427.44%
26 26In the money 0 257.96% 47.50 3 3 0 301.80%
65 64In the money -1 242.52% 48.00 65 65 0 380.46%
1,150 1,150In the money 0 193.04% 48.50 3 206 +203 322.50%
16 16In the money 0 79.88% 49.00 152 152 0 153.00%
35 32In the money -3 157.83% 49.50 34 38 +4 121.83%
303 238In the money -65 100.79% 50.00NEAREST ATM 12 122 +110 43.83%
STOCK PRICE $50.37
623 581 -42 79.96% 51.00 2 109In the money +107 0.00%
232 226 -6 74.47% 52.00 2 0In the money -2 0.00%
303 301 -2 109.47% 53.00 2 2In the money 0 0.00%
143 143 0 141.96% 54.00 2 2In the money 0 0.00%
177 177 0 172.69% 55.00 1 1In the money 0 0.00%
58 58 0 551.30% 56.00 0 0In the money 0New 0.00%
18 18 0 556.59% 57.00 1 0In the money -1 243.11%
0 0 0New 486.52% 58.00 1 1In the money 0 0.00%
0 0 0New 697.07% 59.00 0 0In the money 0New 298.68%
0 0 0New 739.82% 60.00 0 0In the money 0New 0.00%
0 0 0New 780.95% 61.00 0 0In the money 0New 0.00%
0 0 0New 820.63% 62.00 0 0In the money 0New 0.00%
0 0 0New 0.00% 63.00 1 0In the money -1 0.00%
0 0 0New 0.00% 65.00 0 0In the money 0New 0.00%
0 0 0New 0.00% 70.00 0 0In the money 0New 0.00%
Oct 30, 2026EXPIRATION66 contracts / 33 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK 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 270.13% 30.00 0 0 0New 272.88%
0 0In the money 0New 193.27% 35.00 0 0 0New 245.54%
0 0In the money 0New 94.68% 37.00 0 0 0New 170.11%
0 0In the money 0New 148.44% 38.00 0 0 0New 158.68%
0 0In the money 0New 96.53% 39.00 0 0 0New 191.04%
0 0In the money 0New 111.46% 40.00 0 0 0New 138.40%
0 0In the money 0New 116.46% 41.00 2 2 0 152.97%
0 0In the money 0New 106.06% 42.00 0 0 0New 61.71%
0 0In the money 0New 106.52% 43.00 5 4 -1 103.83%
0 0In the money 0New 73.52% 44.00 19 20 +1 86.32%
2 2In the money 0 84.62% 45.00 24 24 0 76.05%
1,081 1,081In the money 0 76.28% 46.00 21 33 +12 106.89%
2,040 2,011In the money -29 64.86% 47.00 21 21 0 46.25%
5 5In the money 0 72.53% 47.50 2 24 +22 47.15%
13 13In the money 0 57.52% 48.00 20 21 +1 45.56%
2 2In the money 0 59.40% 48.50 3 14 +11 43.22%
22 22In the money 0 74.29% 49.00 133 133 0 69.13%
23 23In the money 0 61.92% 49.50 0 1 +1New 60.49%
48 48In the money 0 51.12% 50.00NEAREST ATM 17 17 0 38.06%
STOCK PRICE $50.37
43 44 +1 40.59% 51.00 2 2In the money 0 37.20%
271 295 +24 49.32% 52.00 2 4In the money +2 56.09%
133 146 +13 51.37% 53.00 0 0In the money 0New 45.58%
31 66 +35 57.64% 54.00 0 0In the money 0New 0.00%
21 24 +3 61.16% 55.00 0 0In the money 0New 0.00%
28 31 +3 72.10% 56.00 0 0In the money 0New 0.00%
10 10 0 88.37% 57.00 0 0In the money 0New 0.00%
14 15 +1 84.11% 58.00 0 0In the money 0New 0.00%
3 3 0 103.66% 59.00 0 0In the money 0New 0.00%
0 0 0New 137.49% 60.00 0 0In the money 0New 0.00%
0 0 0New 111.34% 61.00 0 0In the money 0New 0.00%
0 0 0New 117.85% 62.00 0 0In the money 0New 0.00%
0 0 0New 136.19% 65.00 0 0In the money 0New 0.00%
0 0 0New 165.66% 70.00 0 0In the money 0New 0.00%
Nov 06, 2026EXPIRATION66 contracts / 33 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK 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 194.00% 30.00 0 0 0New 183.49%
0 0In the money 0New 138.76% 35.00 0 0 0New 174.92%
0 0In the money 0New 101.91% 37.00 0 0 0New 121.18%
0 0In the money 0New 94.55% 38.00 0 0 0New 145.55%
0 0In the money 0New 111.19% 39.00 0 0 0New 98.54%
0 0In the money 0New 80.25% 40.00 0 0 0New 90.98%
0 0In the money 0New 94.72% 41.00 0 0 0New 89.35%
0 0In the money 0New 84.14% 42.00 56 56 0 81.64%
1 1In the money 0 65.82% 43.00 3 3 0 100.35%
1 1In the money 0 58.62% 44.00 6 6 0 67.48%
1 1In the money 0 53.86% 45.00 6 6 0 62.86%
0 0In the money 0New 61.81% 46.00 7 7 0 75.38%
4 4In the money 0 65.64% 47.00 4 4 0 44.02%
0 0In the money 0New 56.34% 47.50 0 0 0New 46.61%
682 682In the money 0 49.37% 48.00 14 14 0 64.60%
0 0In the money 0New 57.71% 48.50 0 0 0New 60.02%
51 51In the money 0 48.34% 49.00 29 30 +1 49.29%
1 9In the money +8 50.65% 49.50 9 9 0 51.58%
24 39In the money +15 40.92% 50.00NEAREST ATM 2 2 0 42.47%
STOCK PRICE $50.37
122 120 -2 42.88% 51.00 0 0In the money 0New 53.23%
33 33 0 39.20% 52.00 0 3In the money +3New 30.46%
55 54 -1 46.21% 53.00 0 0In the money 0New 34.34%
7 53 +46 46.86% 54.00 0 0In the money 0New 0.00%
6 8 +2 37.06% 55.00 0 0In the money 0New 0.00%
170 170 0 49.30% 56.00 0 0In the money 0New 0.00%
0 0 0New 73.69% 57.00 0 0In the money 0New 0.00%
0 0 0New 79.65% 58.00 0 0In the money 0New 0.00%
0 0 0New 85.35% 59.00 0 0In the money 0New 59.38%
0 0 0New 74.53% 60.00 0 0In the money 0New 0.00%
0 0 0New 103.41% 61.00 0 0In the money 0New 0.00%
5 5 0 83.96% 62.00 0 0In the money 0New 0.00%
0 0 0New 115.51% 65.00 0 0In the money 0New 0.00%
0 0 0New 145.42% 70.00 0 0In the money 0New 0.00%
Nov 13, 2026EXPIRATION60 contracts / 30 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK 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 96.18% 30.00 0 0 0New 174.83%
0 0In the money 0New 65.99% 35.00 0 0 0New 105.10%
0 0In the money 0New 55.12% 37.00 0 0 0New 99.10%
0 0In the money 0New 49.90% 38.00 0 0 0New 117.50%
0 0In the money 0New 44.64% 39.00 0 0 0New 84.45%
0 0In the money 0New 57.92% 40.00 0 0 0New 79.14%
0 0In the money 0New 52.54% 41.00 0 0 0New 74.82%
1 1In the money 0 57.87% 42.00 0 0 0New 57.07%
0 0In the money 0New 61.35% 43.00 8 8 0 54.69%
0 0In the money 0New 48.60% 44.00 2 2 0 73.45%
0 0In the money 0New 44.71% 45.00 10 10 0 46.21%
0 0In the money 0New 50.17% 46.00 1 1 0 36.49%
3 3In the money 0 31.56% 47.00 3 3 0 31.79%
9 9In the money 0 42.58% 48.00 3 3 0 33.45%
0 0In the money 0New 38.92% 49.00 1 1 0 34.32%
7 7In the money 0 36.65% 50.00NEAREST ATM 0 0 0New 33.61%
STOCK PRICE $50.37
31 90 +59 36.88% 51.00 0 0In the money 0New 29.80%
12 72 +60 37.26% 52.00 1 1In the money 0 20.86%
3 3 0 46.25% 53.00 0 0In the money 0New 33.44%
0 0 0New 54.60% 54.00 0 0In the money 0New 20.38%
1 3 +2 37.70% 55.00 0 0In the money 0New 0.00%
0 153 +153New 55.88% 56.00 0 0In the money 0New 0.00%
0 0 0New 61.04% 57.00 0 0In the money 0New 19.90%
0 0 0New 60.04% 58.00 0 0In the money 0New 0.00%
0 0 0New 53.79% 59.00 0 0In the money 0New 0.00%
0 0 0New 81.83% 60.00 0 0In the money 0New 0.00%
0 0 0New 85.68% 61.00 0 0In the money 0New 0.00%
0 0 0New 89.98% 62.00 0 0In the money 0New 0.00%
0 0 0New 75.70% 65.00 0 0In the money 0New 0.00%
0 0 0New 96.48% 70.00 0 0In the money 0New 61.99%
Nov 20, 2026EXPIRATION68 contracts / 34 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 97.16% 30.00 0 0 0New 85.66%
1 1In the money 0 53.50% 35.00 254 254 0 56.68%
0 0In the money 0New 54.86% 38.00 0 0 0New 53.14%
0 0In the money 0New 50.21% 39.00 0 0 0New 48.87%
83 83In the money 0 45.67% 40.00 339 339 0 41.71%
0 0In the money 0New 46.97% 41.00 0 0 0New 42.78%
0 0In the money 0New 46.11% 42.00 0 0 0New 40.34%
0 0In the money 0New 41.32% 43.00 0 0 0New 38.87%
0 1In the money +1New 39.22% 44.00 1 1 0 36.60%
1,141 1,138In the money -3 38.49% 45.00 1,776 1,772 -4 33.75%
0 1In the money +1New 34.88% 46.00 11 11 0 34.09%
0 1In the money +1New 33.63% 47.00 0 12 +12New 32.22%
0 1In the money +1New 33.18% 47.50 1 1 0 31.44%
0 0In the money 0New 32.28% 48.00 0 0 0New 31.40%
0 0In the money 0New 31.16% 48.50 0 0 0New 31.43%
0 79In the money +79New 30.63% 49.00 0 0 0New 31.03%
0 76In the money +76New 30.66% 49.50 4 4 0 31.16%
1,638 1,847In the money +209 30.26% 50.00NEAREST ATM 1,471 1,474 +3 30.42%
STOCK PRICE $50.37
31 437 +406 30.31% 51.00 0 8In the money +8New 30.38%
248 249 +1 30.00% 52.00 0 0In the money 0New 30.11%
79 162 +83 29.86% 53.00 0 0In the money 0New 29.60%
2 5 +3 30.29% 54.00 0 0In the money 0New 29.69%
2,261 2,422 +161 30.58% 55.00 220 220In the money 0 29.57%
1 1 0 32.01% 56.00 0 0In the money 0New 27.28%
42 43 +1 32.54% 57.00 0 0In the money 0New 30.66%
0 0 0New 33.25% 58.00 0 0In the money 0New 30.68%
8 10 +2 34.67% 59.00 0 0In the money 0New 28.63%
5,182 5,180 -2 35.56% 60.00 4 4In the money 0 0.00%
0 0 0New 38.19% 61.00 0 0In the money 0New 0.00%
0 0 0New 40.75% 62.00 0 0In the money 0New 0.00%
254 254 0 45.08% 65.00 1 1In the money 0 50.56%
172 172 0 55.62% 70.00 0 0In the money 0New 63.22%
96 96 0 65.12% 75.00 0 0In the money 0New 69.19%
17 17 0 108.67% 80.00 0 0In the money 0New 80.12%
Nov 27, 2026EXPIRATION60 contracts / 30 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK option chain expiring 2026-11-27, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 30.00 0 0 0New 111.68%
0 0In the money 0New 0.00% 35.00 0 0 0New 82.16%
0 0In the money 0New 0.00% 37.00 0 0 0New 98.03%
0 0In the money 0New 0.00% 38.00 0 0 0New 85.65%
0 0In the money 0New 0.00% 39.00 0 0 0New 86.56%
0 0In the money 0New 47.86% 40.00 0 0 0New 80.56%
0 0In the money 0New 47.06% 41.00 3 3 0 71.29%
6 6In the money 0 58.92% 42.00 2 2 0 62.93%
0 0In the money 0New 38.20% 43.00 3 3 0 60.50%
0 0In the money 0New 48.20% 44.00 2 2 0 41.32%
0 0In the money 0New 47.97% 45.00 1 1 0 36.40%
0 0In the money 0New 41.12% 46.00 4 6 +2 28.82%
0 0In the money 0New 34.31% 47.00 0 0 0New 44.96%
2 2In the money 0 36.33% 48.00 1 1 0 40.17%
0 0In the money 0New 35.75% 49.00 2 2 0 35.71%
5 5In the money 0 32.37% 50.00NEAREST ATM 0 0 0New 28.01%
STOCK PRICE $50.37
1 1 0 33.54% 51.00 0 0In the money 0New 28.44%
124 124 0 30.46% 52.00 0 0In the money 0New 24.22%
4 4 0 32.46% 53.00 0 0In the money 0New 22.73%
1 12 +11 34.48% 54.00 0 0In the money 0New 20.18%
0 2 +2New 47.19% 55.00 0 0In the money 0New 15.09%
0 0 0New 50.67% 56.00 0 0In the money 0New 0.00%
0 0 0New 53.85% 57.00 0 0In the money 0New 20.61%
0 0 0New 57.29% 58.00 0 0In the money 0New 0.00%
0 0 0New 60.52% 59.00 0 0In the money 0New 0.00%
0 0 0New 63.58% 60.00 0 0In the money 0New 0.00%
0 0 0New 48.27% 61.00 0 0In the money 0New 0.00%
0 0 0New 70.38% 62.00 0 0In the money 0New 0.00%
0 0 0New 59.14% 65.00 0 0In the money 0New 0.00%
0 0 0New 76.13% 70.00 0 0In the money 0New 52.08%
Dec 04, 2026EXPIRATION60 contracts / 30 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK 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 74.88% 30.00 0 0 0New 132.42%
0 0In the money 0New 61.25% 35.00 0 0 0New 101.09%
0 0In the money 0New 52.71% 37.00 0 0 0New 89.57%
0 0In the money 0New 48.60% 38.00 0 0 0New 84.65%
0 0In the money 0New 44.60% 39.00 0 0 0New 79.11%
0 0In the money 0New 48.24% 40.00 0 0 0New 73.65%
0 0In the money 0New 46.52% 41.00 0 0 0New 68.84%
0 0In the money 0New 42.23% 42.00 0 0 0New 64.03%
0 0In the money 0New 41.78% 43.00 0 0 0New 59.19%
0 0In the money 0New 38.92% 44.00 0 0 0New 54.81%
0 0In the money 0New 38.31% 45.00 0 0 0New 50.31%
0 0In the money 0New 34.58% 46.00 0 0 0New 45.64%
0 0In the money 0New 34.03% 47.00 0 0 0New 41.64%
0 0In the money 0New 32.46% 48.00 0 0 0New 37.66%
0 0In the money 0New 30.78% 49.00 0 0 0New 33.57%
0 0In the money 0New 30.71% 50.00NEAREST ATM 0 0 0New 31.36%
STOCK PRICE $50.37
0 0 0New 40.21% 51.00 0 0In the money 0New 29.52%
0 0 0New 34.95% 52.00 0 0In the money 0New 27.60%
0 0 0New 37.88% 53.00 0 0In the money 0New 27.50%
0 0 0New 41.03% 54.00 0 0In the money 0New 26.52%
0 0 0New 43.74% 55.00 0 0In the money 0New 27.42%
0 0 0New 46.94% 56.00 0 0In the money 0New 26.60%
0 0 0New 37.95% 57.00 0 0In the money 0New 25.75%
0 0 0New 52.56% 58.00 0 0In the money 0New 20.88%
0 0 0New 55.52% 59.00 0 0In the money 0New 0.00%
0 0 0New 58.32% 60.00 0 0In the money 0New 0.00%
0 0 0New 61.49% 61.00 0 0In the money 0New 0.00%
0 0 0New 64.02% 62.00 0 0In the money 0New 0.00%
0 0 0New 72.59% 65.00 0 0In the money 0New 0.00%
0 0 0New 85.34% 70.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 42.24% 38.00 0 0 0New 40.06%
0 0In the money 0New 38.72% 39.00 0 0 0New 38.52%
0 0In the money 0New 41.86% 40.00 0 0 0New 35.31%
0 2In the money +2New 40.35% 41.00 0 0 0New 34.56%
0 1In the money +1New 38.41% 42.00 2 2 0 33.22%
0 0In the money 0New 34.60% 43.00 3 3 0 31.44%
0 1In the money +1New 34.85% 44.00 97 97 0 30.63%
0 1In the money +1New 30.78% 45.00 86 88 +2 30.24%
0 0In the money 0New 29.73% 46.00 128 128 0 29.50%
0 0In the money 0New 27.93% 47.00 25 25 0 28.82%
0 2In the money +2New 28.50% 48.00 280 286 +6 28.42%
46 46In the money 0 28.31% 49.00 464 464 0 28.48%
186 1,903In the money +1,717 27.55% 50.00NEAREST ATM 61 61 0 27.92%
STOCK PRICE $50.37
104 509 +405 27.86% 55.00 10 10In the money 0 25.67%
31 79 +48 30.29% 60.00 0 0In the money 0New 28.03%
0 0 0New 35.33% 65.00 0 0In the money 0New 38.28%
9 9 0 41.47% 70.00 0 0In the money 0New 47.59%
Jan 15, 2027EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
7 7In the money 0 115.26% 20.00 126 126 0 85.09%
2 2In the money 0 98.11% 23.00 39 39 0 132.30%
0 0In the money 0New 83.48% 25.00 184 184 0 65.96%
0 0In the money 0New 64.55% 28.00 388 388 0 56.21%
22 22In the money 0 0.00% 30.00 408 386 -22 50.24%
4 4In the money 0 51.14% 33.00 109 109 0 44.60%
301 301In the money 0 44.36% 35.00 158 158 0 41.09%
421 416In the money -5 41.78% 38.00 386 386 0 35.73%
532 533In the money +1 36.74% 40.00 1,869 1,874 +5 32.28%
543 543In the money 0 31.56% 42.00 1,655 1,656 +1 29.66%
1,285 1,244In the money -41 28.16% 45.00 748 769 +21 28.06%
1,280 1,282In the money +2 26.90% 47.00 898 887 -11 26.64%
2,290 2,331In the money +41 25.58% 50.00NEAREST ATM 1,245 1,784 +539 26.68%
STOCK PRICE $50.37
1,475 2,019 +544 25.54% 55.00 463 463In the money 0 25.00%
1,491 1,491 0 26.94% 60.00 35 35In the money 0 23.74%
791 792 +1 30.74% 65.00 6 6In the money 0 32.41%
384 473 +89 31.62% 70.00 0 0In the money 0New 40.31%
87 87 0 39.32% 75.00 0 0In the money 0New 47.57%
14 14 0 42.17% 80.00 0 0In the money 0New 50.64%
10 10 0 46.80% 85.00 0 0In the money 0New 51.22%
82 82 0 47.14% 90.00 0 0In the money 0New 57.95%
Feb 19, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 49.23% 30.00 141 141 0 44.44%
20 20In the money 0 33.36% 35.00 72 72 0 37.87%
368 368In the money 0 32.12% 40.00 246 246 0 31.18%
102 102In the money 0 28.92% 45.00 1,742 1,743 +1 28.33%
313 311In the money -2 26.34% 50.00NEAREST ATM 1,937 1,947 +10 27.37%
STOCK PRICE $50.37
300 317 +17 25.92% 55.00 491 491In the money 0 26.62%
298 301 +3 26.42% 60.00 10 10In the money 0 26.08%
188 270 +82 28.74% 65.00 2 2In the money 0 26.86%
350 350 0 30.74% 70.00 0 0In the money 0New 36.24%
12 12 0 33.18% 75.00 0 0In the money 0New 42.76%
May 21, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK 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 31.36% 39.00 11 11 0 29.71%
0 0In the money 0New 29.53% 40.00 112 114 +2 29.21%
0 0In the money 0New 30.15% 41.00 20 20 0 29.35%
0 0In the money 0New 28.68% 42.00 0 0 0New 28.36%
4 4In the money 0 28.12% 43.00 1 1 0 27.95%
0 0In the money 0New 27.82% 44.00 2 2 0 27.96%
3 4In the money +1 27.25% 45.00 175 177 +2 27.25%
0 0In the money 0New 27.23% 46.00 3 3 0 27.16%
30 29In the money -1 27.00% 47.00 8 8 0 26.94%
25 25In the money 0 26.03% 48.00 3 5 +2 26.45%
43 43In the money 0 26.00% 49.00 3 3 0 26.42%
134 134In the money 0 25.61% 50.00NEAREST ATM 20 20 0 26.11%
STOCK PRICE $50.37
387 779 +392 25.43% 55.00 1 1In the money 0 25.41%
52 67 +15 25.47% 60.00 0 0In the money 0New 25.62%
34 36 +2 26.26% 65.00 0 0In the money 0New 26.95%
3 3 0 27.39% 70.00 0 0In the money 0New 29.18%
5 5 0 29.28% 75.00 0 0In the money 0New 34.51%
Jan 21, 2028EXPIRATION40 contracts / 20 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
5 5In the money 0 41.22% 23.00 11 11 0 39.79%
5 5In the money 0 40.09% 25.00 32 32 0 37.60%
14 14In the money 0 33.98% 28.00 26 26 0 34.67%
145 145In the money 0 34.30% 30.00 79 79 0 32.67%
23 23In the money 0 32.18% 33.00 49 49 0 31.61%
237 237In the money 0 30.09% 35.00 186 174 -12 30.45%
73 73In the money 0 29.17% 38.00 47 47 0 28.70%
102 102In the money 0 27.95% 40.00 1,437 1,437 0 28.18%
257 257In the money 0 27.65% 42.00 37 37 0 27.62%
215 215In the money 0 26.77% 45.00 1,131 1,129 -2 26.92%
335 335In the money 0 26.29% 47.00 54 54 0 26.35%
1,371 1,411In the money +40 25.88% 50.00NEAREST ATM 454 454 0 25.79%
STOCK PRICE $50.37
962 964 +2 24.88% 55.00 82 82In the money 0 25.31%
296 294 -2 24.62% 60.00 191 191In the money 0 25.12%
1,556 1,556 0 24.93% 65.00 35 35In the money 0 25.31%
177 180 +3 25.25% 70.00 57 57In the money 0 25.38%
700 699 -1 25.78% 75.00 3 3In the money 0 0.00%
39 39 0 26.64% 80.00 0 0In the money 0New 32.64%
185 185 0 27.61% 85.00 0 0In the money 0New 34.97%
94 94 0 28.34% 90.00 0 0In the money 0New 36.64%
Jan 19, 2029EXPIRATION32 contracts / 16 strikes
SAVED STOCK PRICE$50.37Nearest ATM strike $50.00
Jump to ATM
GSK option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
99 99In the money 0 36.52% 25.00 0 0 0New 33.64%
0 0In the money 0New 34.00% 28.00 0 0 0New 31.93%
92 92In the money 0 31.96% 30.00 0 0 0New 31.21%
0 0In the money 0New 31.33% 33.00 0 10 +10New 29.91%
0 0In the money 0New 30.28% 35.00 1 1 0 29.17%
16 16In the money 0 28.67% 38.00 0 0 0New 28.26%
101 101In the money 0 28.05% 40.00 0 0 0New 27.84%
80 80In the money 0 27.15% 43.00 6 6 0 26.96%
204 207In the money +3 26.73% 45.00 3 3 0 26.66%
234 234In the money 0 26.23% 47.00 178 178 0 26.25%
176 176In the money 0 25.95% 50.00NEAREST ATM 0 0 0New 25.77%
STOCK PRICE $50.37
190 190 0 25.24% 55.00 154 154In the money 0 25.26%
45 45 0 24.52% 60.00 0 0In the money 0New 25.08%
44 44 0 24.53% 65.00 0 0In the money 0New 25.21%
0 0 0New 24.34% 70.00 0 0In the money 0New 25.46%
1 1 0 24.41% 75.00 0 0In the money 0New 25.97%

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.

←→ Saved days

Contract OI history

Open full view