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 Some data may be out of date.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

PSA

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $309.01 · 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
320 contracts / 6 expirationsClick OI for history
Nov 20, 2026EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$309.01Nearest ATM strike $310.00
Jump to ATM
PSA 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 98.73% 180.00 0 0 0New 109.84%
0 0In the money 0New 93.86% 185.00 0 0 0New 105.01%
0 0In the money 0New 90.39% 190.00 1 1 0 61.55%
0 0In the money 0New 84.49% 195.00 0 1 +1New 95.69%
0 0In the money 0New 82.36% 200.00 0 0 0New 91.19%
0 0In the money 0New 73.57% 210.00 0 1 +1New 82.47%
0 0In the money 0New 66.18% 220.00 0 0 0New 74.08%
0 0In the money 0New 57.16% 230.00 0 0 0New 66.29%
0 0In the money 0New 52.78% 240.00 0 1 +1New 58.40%
0 0In the money 0New 45.84% 250.00 173 188 +15 51.22%
0 0In the money 0New 40.66% 260.00 215 215 0 44.07%
0 0In the money 0New 35.79% 270.00 260 244 -16 32.87%
1 1In the money 0 32.49% 280.00 34 37 +3 29.44%
16 16In the money 0 27.50% 290.00 13 15 +2 27.41%
236 238In the money +2 25.70% 300.00 6 7 +1 26.10%
STOCK PRICE $309.01
430 433 +3 24.89% 310.00NEAREST ATM 0 10In the money +10New 25.26%
159 182 +23 24.68% 320.00 0 0In the money 0New 25.02%
10 11 +1 24.49% 330.00 0 0In the money 0New 23.57%
0 0 0New 24.07% 340.00 0 0In the money 0New 23.46%
0 0 0New 32.70% 350.00 0 0In the money 0New 0.00%
0 0 0New 37.32% 360.00 0 0In the money 0New 0.00%
0 0 0New 35.94% 370.00 0 0In the money 0New 0.00%
0 0 0New 46.61% 380.00 0 0In the money 0New 0.00%
0 0 0New 51.10% 390.00 0 0In the money 0New 0.00%
0 0 0New 55.39% 400.00 0 0In the money 0New 0.00%
0 0 0New 59.50% 410.00 0 0In the money 0New 0.00%
0 0 0New 63.45% 420.00 0 0In the money 0New 0.00%
0 0 0New 67.26% 430.00 0 0In the money 0New 0.00%
0 0 0New 70.93% 440.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$309.01Nearest ATM strike $310.00
Jump to ATM
PSA 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 68.13% 180.00 1 1 0 77.92%
0 0In the money 0New 64.24% 185.00 0 0 0New 74.78%
0 0In the money 0New 63.04% 190.00 0 0 0New 71.36%
0 0In the money 0New 60.50% 195.00 1 1 0 68.06%
0 0In the money 0New 57.94% 200.00 4 4 0 61.61%
0 0In the money 0New 52.92% 210.00 12 12 0 58.82%
0 0In the money 0New 48.05% 220.00 57 57 0 43.46%
7 7In the money 0 43.29% 230.00 72 72 0 47.56%
5 5In the money 0 37.89% 240.00 82 82 0 36.58%
5 5In the money 0 36.84% 250.00 392 391 -1 31.98%
1 1In the money 0 30.62% 260.00 36 37 +1 33.19%
2 2In the money 0 28.85% 270.00 63 67 +4 26.40%
3 3In the money 0 27.17% 280.00 43 44 +1 27.68%
10 10In the money 0 25.61% 290.00 55 57 +2 26.90%
23 23In the money 0 24.56% 300.00 48 48 0 25.00%
STOCK PRICE $309.01
110 110 0 24.25% 310.00NEAREST ATM 5 5In the money 0 23.96%
80 82 +2 22.80% 320.00 202 202In the money 0 23.14%
89 95 +6 22.40% 330.00 8 8In the money 0 22.31%
88 90 +2 22.61% 340.00 5 5In the money 0 21.80%
43 43 0 25.35% 350.00 0 0In the money 0New 21.51%
55 55 0 27.95% 360.00 0 0In the money 0New 19.97%
17 17 0 30.94% 370.00 0 0In the money 0New 0.00%
2 2 0 33.91% 380.00 0 0In the money 0New 0.00%
12 12 0 36.81% 390.00 0 0In the money 0New 0.00%
23 23 0 39.73% 400.00 0 0In the money 0New 0.00%
9 9 0 42.68% 410.00 0 0In the money 0New 0.00%
6 6 0 45.50% 420.00 0 0In the money 0New 0.00%
0 0 0New 48.21% 430.00 0 0In the money 0New 0.00%
0 0 0New 50.82% 440.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$309.01Nearest ATM strike $65.00
Jump to ATM
PSA option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 22.50 0 0 0New 137.64%
0 0In the money 0New 0.00% 25.00 0 0 0New 120.15%
0 0In the money 0New 0.00% 30.00 0 0 0New 89.68%
3 3In the money 0 27.05% 35.00 0 0 0New 63.85%
6 6In the money 0 23.64% 40.00 3 3 0 39.71%
0 0In the money 0New 33.39% 45.00 2 2 0 21.17%
48 48In the money 0 49.43% 50.00 0 0 0New 22.90%
2 2In the money 0 62.78% 55.00 0 0 0New 27.03%
0 0In the money 0New 74.46% 60.00 0 0 0New 32.78%
0 0In the money 0New 84.53% 65.00NEAREST ATM 0 0 0New 36.33%
STOCK PRICE $309.01
Mar 19, 2027EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$309.01Nearest ATM strike $310.00
Jump to ATM
PSA 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 41.84% 190.00 2 2 0 45.22%
0 0In the money 0New 41.43% 195.00 2 2 0 43.48%
0 0In the money 0New 38.96% 200.00 4 4 0 41.74%
4 4In the money 0 37.33% 210.00 15 15 0 38.46%
0 0In the money 0New 36.31% 220.00 223 223 0 35.55%
0 0In the money 0New 35.08% 230.00 256 256 0 33.02%
0 0In the money 0New 32.24% 240.00 70 70 0 31.10%
1 1In the money 0 30.22% 250.00 286 287 +1 29.61%
1 1In the money 0 29.22% 260.00 33 33 0 28.07%
0 0In the money 0New 27.62% 270.00 530 531 +1 26.93%
1 1In the money 0 26.48% 280.00 35 36 +1 26.17%
5 5In the money 0 25.54% 290.00 3 3 0 25.39%
6 5In the money -1 24.41% 300.00 18 18 0 24.57%
STOCK PRICE $309.01
22 22 0 23.64% 310.00NEAREST ATM 0 0In the money 0New 23.57%
70 70 0 22.68% 320.00 3 3In the money 0 22.46%
46 46 0 22.02% 330.00 2 2In the money 0 21.54%
137 137 0 21.56% 340.00 0 0In the money 0New 20.69%
10 10 0 20.97% 350.00 0 0In the money 0New 20.26%
6 7 +1 20.66% 360.00 0 0In the money 0New 19.99%
33 34 +1 21.51% 370.00 0 0In the money 0New 19.80%
1 1 0 22.89% 380.00 0 0In the money 0New 19.74%
0 0 0New 24.50% 390.00 0 0In the money 0New 21.07%
19 19 0 25.85% 400.00 0 0In the money 0New 20.21%
1 1 0 27.46% 410.00 0 0In the money 0New 19.39%
0 0 0New 29.02% 420.00 0 0In the money 0New 0.00%
0 0 0New 30.63% 430.00 0 0In the money 0New 0.00%
0 0 0New 32.18% 440.00 0 0In the money 0New 0.00%
0 0 0New 33.74% 450.00 0 0In the money 0New 0.00%
1 1 0 35.15% 460.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION66 contracts / 33 strikes
SAVED STOCK PRICE$309.01Nearest ATM strike $310.00
Jump to ATM
PSA 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 46.01% 160.00 0 0 0New 49.55%
0 0In the money 0New 43.81% 170.00 0 0 0New 45.89%
0 0In the money 0New 40.28% 180.00 0 0 0New 42.40%
0 0In the money 0New 37.91% 185.00 0 0 0New 40.85%
0 0In the money 0New 36.93% 190.00 0 0 0New 39.18%
0 0In the money 0New 36.42% 195.00 0 0 0New 37.68%
0 0In the money 0New 35.15% 200.00 3 3 0 36.31%
0 0In the money 0New 34.38% 210.00 6 6 0 33.79%
3 3In the money 0 33.11% 220.00 52 52 0 31.50%
0 0In the money 0New 30.59% 230.00 66 66 0 30.70%
5 5In the money 0 29.45% 240.00 73 73 0 29.02%
2 2In the money 0 29.02% 250.00 7 7 0 28.16%
0 0In the money 0New 28.18% 260.00 24 24 0 27.25%
9 9In the money 0 27.03% 270.00 2 2 0 26.70%
5 5In the money 0 26.28% 280.00 151 151 0 26.08%
1 1In the money 0 25.37% 290.00 5 5 0 25.20%
13 13In the money 0 24.61% 300.00 0 0 0New 24.73%
STOCK PRICE $309.01
13 13 0 23.59% 310.00NEAREST ATM 0 0In the money 0New 23.80%
14 14 0 23.24% 320.00 2 2In the money 0 23.12%
7 7 0 22.11% 330.00 0 0In the money 0New 22.38%
2 2 0 21.76% 340.00 0 0In the money 0New 21.40%
8 8 0 21.32% 350.00 0 0In the money 0New 21.32%
1 1 0 20.92% 360.00 0 0In the money 0New 20.63%
3 3 0 20.64% 370.00 0 0In the money 0New 20.71%
4 4 0 20.15% 380.00 0 0In the money 0New 20.00%
1 1 0 21.35% 390.00 0 0In the money 0New 20.20%
1 1 0 22.06% 400.00 0 0In the money 0New 18.93%
0 0 0New 23.01% 410.00 0 0In the money 0New 16.73%
0 0 0New 24.44% 420.00 0 0In the money 0New 0.00%
0 0 0New 25.71% 430.00 0 0In the money 0New 23.09%
0 0 0New 26.90% 440.00 0 0In the money 0New 0.00%
0 0 0New 28.14% 450.00 0 0In the money 0New 24.15%
0 0 0New 29.33% 460.00 0 0In the money 0New 23.88%
Jun 17, 2027EXPIRATION60 contracts / 30 strikes
SAVED STOCK PRICE$309.01Nearest ATM strike $310.00
Jump to ATM
PSA 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 41.74% 170.00 0 0 0New 38.89%
0 0In the money 0New 39.21% 175.00 2 2 0 40.94%
0 0In the money 0New 38.55% 180.00 0 0 0New 39.47%
0 0In the money 0New 37.64% 185.00 0 0 0New 38.02%
0 0In the money 0New 36.45% 190.00 4 4 0 36.71%
0 0In the money 0New 35.28% 195.00 0 0 0New 35.52%
0 0In the money 0New 34.83% 200.00 0 0 0New 34.32%
0 0In the money 0New 33.89% 210.00 2 2 0 31.88%
0 0In the money 0New 31.86% 220.00 2 2 0 30.56%
0 0In the money 0New 30.27% 230.00 101 101 0 29.62%
0 0In the money 0New 29.11% 240.00 0 0 0New 28.64%
0 0In the money 0New 28.33% 250.00 0 0 0New 27.69%
0 0In the money 0New 27.86% 260.00 0 0 0New 26.57%
0 0In the money 0New 27.16% 270.00 0 0 0New 26.16%
0 0In the money 0New 26.14% 280.00 0 2 +2New 25.46%
0 0In the money 0New 25.32% 290.00 1 1 0 24.59%
0 0In the money 0New 24.44% 300.00 2 4 +2 24.30%
STOCK PRICE $309.01
2 2 0 23.75% 310.00NEAREST ATM 0 0In the money 0New 23.55%
1 1 0 23.08% 320.00 0 0In the money 0New 22.81%
0 1 +1New 22.56% 330.00 0 0In the money 0New 22.58%
0 1 +1New 21.84% 340.00 0 0In the money 0New 21.88%
0 1 +1New 21.62% 350.00 0 0In the money 0New 21.45%
0 0 0New 21.33% 360.00 0 0In the money 0New 21.03%
0 0 0New 20.96% 370.00 0 0In the money 0New 20.62%
3 3 0 20.47% 380.00 0 0In the money 0New 20.37%
0 0 0New 20.73% 390.00 0 0In the money 0New 20.80%
0 0 0New 21.57% 400.00 0 0In the money 0New 20.19%
0 0 0New 22.82% 410.00 0 0In the money 0New 20.43%
0 0 0New 24.05% 420.00 0 0In the money 0New 19.29%
0 0 0New 24.84% 430.00 0 0In the money 0New 22.52%

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