OI update signal: Not confirmed MSFT / AAPL · Checked Oct 23, 09:56 EDT
The latest collection has not completed. Some symbols may not be updated yet.
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

PSA

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $298.31 · Expirations before Oct 21, 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$298.31Nearest ATM strike $300.00
Jump to ATM
PSA option chain expiring 2026-11-20, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 83.00% 180.00 0 0 0New 101.35%
0 0In the money 0New 78.24% 185.00 0 0 0New 96.62%
0 0In the money 0New 75.40% 190.00 1 1 0 55.99%
0 0In the money 0New 70.88% 195.00 0 0 0New 87.51%
0 0In the money 0New 66.49% 200.00 0 0 0New 83.10%
0 0In the money 0New 61.06% 210.00 0 0 0New 61.87%
0 0In the money 0New 54.25% 220.00 0 0 0New 54.75%
0 0In the money 0New 47.62% 230.00 0 0 0New 49.83%
0 0In the money 0New 42.91% 240.00 0 0 0New 42.09%
0 0In the money 0New 38.31% 250.00 120 173 +53 36.55%
0 0In the money 0New 33.94% 260.00 215 215 0 31.30%
0 0In the money 0New 30.51% 270.00 258 260 +2 28.14%
1 1In the money 0 25.93% 280.00 33 34 +1 25.24%
16 16In the money 0 24.58% 290.00 11 13 +2 22.55%
STOCK PRICE $298.31
122 236 +114 23.87% 300.00NEAREST ATM 6 6In the money 0 24.75%
374 430 +56 24.35% 310.00 0 0In the money 0New 24.74%
146 159 +13 25.39% 320.00 0 0In the money 0New 23.29%
5 10 +5 27.85% 330.00 0 0In the money 0New 0.00%
0 0 0New 29.06% 340.00 0 0In the money 0New 0.00%
0 0 0New 29.99% 350.00 0 0In the money 0New 0.00%
0 0 0New 34.30% 360.00 0 0In the money 0New 0.00%
0 0 0New 38.40% 370.00 0 0In the money 0New 0.00%
0 0 0New 42.32% 380.00 0 0In the money 0New 0.00%
0 0 0New 46.08% 390.00 0 0In the money 0New 0.00%
0 0 0New 51.56% 400.00 0 0In the money 0New 0.00%
0 0 0New 63.47% 410.00 0 0In the money 0New 0.00%
0 0 0New 67.25% 420.00 0 0In the money 0New 0.00%
0 0 0New 70.89% 430.00 0 0In the money 0New 0.00%
0 0 0New 74.41% 440.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$298.31Nearest ATM strike $300.00
Jump to ATM
PSA option chain expiring 2026-12-18, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 52.98% 180.00 0 1 +1New 60.73%
0 0In the money 0New 55.89% 185.00 0 0 0New 57.78%
0 0In the money 0New 55.18% 190.00 0 0 0New 54.90%
0 0In the money 0New 51.47% 195.00 1 1 0 52.09%
0 0In the money 0New 47.80% 200.00 4 4 0 49.33%
0 0In the money 0New 45.89% 210.00 12 12 0 44.00%
0 0In the money 0New 41.22% 220.00 57 57 0 45.69%
7 7In the money 0 39.28% 230.00 72 72 0 39.84%
5 5In the money 0 34.87% 240.00 82 82 0 32.16%
5 5In the money 0 31.49% 250.00 391 392 +1 28.10%
1 1In the money 0 29.52% 260.00 36 36 0 27.70%
2 2In the money 0 27.12% 270.00 62 63 +1 28.48%
3 3In the money 0 25.72% 280.00 42 43 +1 26.72%
10 10In the money 0 24.14% 290.00 55 55 0 24.91%
STOCK PRICE $298.31
25 23 -2 23.48% 300.00NEAREST ATM 47 48In the money +1 23.68%
109 110 +1 22.41% 310.00 5 5In the money 0 22.93%
65 80 +15 23.28% 320.00 202 202In the money 0 22.42%
73 89 +16 22.59% 330.00 8 8In the money 0 22.30%
87 88 +1 22.30% 340.00 5 5In the money 0 22.93%
43 43 0 29.22% 350.00 0 0In the money 0New 23.35%
55 55 0 29.77% 360.00 0 0In the money 0New 23.76%
17 17 0 27.63% 370.00 0 0In the money 0New 26.02%
2 2 0 30.81% 380.00 0 0In the money 0New 28.03%
12 12 0 33.52% 390.00 0 0In the money 0New 28.26%
23 23 0 36.13% 400.00 0 0In the money 0New 29.21%
9 9 0 38.65% 410.00 0 0In the money 0New 35.36%
6 6 0 41.08% 420.00 0 0In the money 0New 32.58%
0 0 0New 44.96% 430.00 0 0In the money 0New 0.00%
0 0 0New 47.28% 440.00 0 0In the money 0New 0.00%
Jan 15, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$298.31Nearest ATM strike $65.00
Jump to ATM
PSA option chain expiring 2027-01-15, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 64.18% 22.50 0 0 0New 133.64%
0 0In the money 0New 58.84% 25.00 0 0 0New 74.14%
0 0In the money 0New 41.72% 30.00 0 0 0New 52.31%
3 3In the money 0 28.26% 35.00 0 0 0New 59.78%
5 6In the money +1 23.22% 40.00 3 3 0 36.19%
0 0In the money 0New 37.26% 45.00 2 2 0 21.73%
48 48In the money 0 29.61% 50.00 0 0 0New 0.00%
2 2In the money 0 65.60% 55.00 0 0 0New 0.00%
0 0In the money 0New 49.58% 60.00 0 0 0New 0.00%
0 0In the money 0New 86.82% 65.00NEAREST ATM 0 0 0New 0.00%
STOCK PRICE $298.31
Mar 19, 2027EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$298.31Nearest ATM strike $300.00
Jump to ATM
PSA option chain expiring 2027-03-19, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 39.86% 190.00 2 2 0 43.37%
0 0In the money 0New 37.31% 195.00 2 2 0 41.54%
0 0In the money 0New 36.60% 200.00 4 4 0 39.61%
4 4In the money 0 34.41% 210.00 15 15 0 36.69%
0 0In the money 0New 31.79% 220.00 223 223 0 32.47%
0 0In the money 0New 29.65% 230.00 256 256 0 29.22%
0 0In the money 0New 28.11% 240.00 68 70 +2 27.69%
1 1In the money 0 27.33% 250.00 86 286 +200 26.27%
1 1In the money 0 26.05% 260.00 33 33 0 25.99%
0 0In the money 0New 25.61% 270.00 530 530 0 25.36%
1 1In the money 0 25.14% 280.00 35 35 0 24.54%
5 5In the money 0 24.11% 290.00 3 3 0 24.31%
STOCK PRICE $298.31
6 6 0 23.64% 300.00NEAREST ATM 18 18In the money 0 23.58%
10 22 +12 23.24% 310.00 0 0In the money 0New 22.88%
70 70 0 22.81% 320.00 3 3In the money 0 22.50%
46 46 0 22.02% 330.00 2 2In the money 0 22.09%
137 137 0 22.22% 340.00 0 0In the money 0New 21.61%
9 10 +1 21.64% 350.00 0 0In the money 0New 21.67%
4 6 +2 21.86% 360.00 0 0In the money 0New 21.32%
33 33 0 22.11% 370.00 0 0In the money 0New 21.47%
1 1 0 23.39% 380.00 0 0In the money 0New 21.38%
0 0 0New 26.60% 390.00 0 0In the money 0New 21.57%
19 19 0 28.34% 400.00 0 0In the money 0New 21.44%
1 1 0 29.83% 410.00 0 0In the money 0New 21.63%
0 0 0New 29.24% 420.00 0 0In the money 0New 0.00%
0 0 0New 32.92% 430.00 0 0In the money 0New 0.00%
0 0 0New 33.01% 440.00 0 0In the money 0New 0.00%
0 0 0New 34.38% 450.00 0 0In the money 0New 0.00%
1 1 0 34.10% 460.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION66 contracts / 33 strikes
SAVED STOCK PRICE$298.31Nearest ATM strike $300.00
Jump to ATM
PSA option chain expiring 2027-05-21, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 160.00 0 0 0New 47.46%
0 0In the money 0New 0.00% 170.00 0 0 0New 43.94%
0 0In the money 0New 28.34% 180.00 0 0 0New 40.69%
0 0In the money 0New 31.18% 185.00 0 0 0New 39.10%
0 0In the money 0New 31.16% 190.00 0 0 0New 35.00%
0 0In the money 0New 31.27% 195.00 0 0 0New 33.59%
0 0In the money 0New 31.70% 200.00 3 3 0 32.46%
0 0In the money 0New 30.30% 210.00 6 6 0 32.63%
3 3In the money 0 28.92% 220.00 49 52 +3 30.11%
0 0In the money 0New 27.77% 230.00 67 66 -1 29.15%
5 5In the money 0 26.98% 240.00 73 73 0 28.07%
2 2In the money 0 26.37% 250.00 7 7 0 27.32%
0 0In the money 0New 26.01% 260.00 24 24 0 25.44%
9 9In the money 0 25.57% 270.00 2 2 0 24.95%
5 5In the money 0 24.79% 280.00 151 151 0 24.45%
1 1In the money 0 24.24% 290.00 5 5 0 24.16%
STOCK PRICE $298.31
13 13 0 23.55% 300.00NEAREST ATM 0 0In the money 0New 23.61%
12 13 +1 23.14% 310.00 0 0In the money 0New 23.14%
11 14 +3 22.61% 320.00 2 2In the money 0 22.74%
7 7 0 22.22% 330.00 0 0In the money 0New 22.39%
2 2 0 22.02% 340.00 0 0In the money 0New 22.01%
7 8 +1 21.79% 350.00 0 0In the money 0New 21.89%
1 1 0 21.26% 360.00 0 0In the money 0New 21.92%
1 3 +2 21.58% 370.00 0 0In the money 0New 21.80%
3 4 +1 21.95% 380.00 0 0In the money 0New 22.35%
1 1 0 23.06% 390.00 0 0In the money 0New 22.76%
1 1 0 23.05% 400.00 0 0In the money 0New 23.92%
0 0 0New 23.88% 410.00 0 0In the money 0New 25.27%
0 0 0New 26.51% 420.00 0 0In the money 0New 26.13%
0 0 0New 27.84% 430.00 0 0In the money 0New 26.77%
0 0 0New 29.01% 440.00 0 0In the money 0New 28.84%
0 0 0New 30.23% 450.00 0 0In the money 0New 30.84%
0 0 0New 31.43% 460.00 0 0In the money 0New 32.75%
Jun 17, 2027EXPIRATION60 contracts / 30 strikes
SAVED STOCK PRICE$298.31Nearest ATM strike $300.00
Jump to ATM
PSA option chain expiring 2027-06-17, open interest on 2026-10-21 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 33.27% 170.00 0 0 0New 37.07%
0 0In the money 0New 32.55% 175.00 0 2 +2New 40.14%
0 0In the money 0New 32.97% 180.00 0 0 0New 38.71%
0 0In the money 0New 32.54% 185.00 0 0 0New 36.93%
0 0In the money 0New 30.98% 190.00 0 4 +4New 35.93%
0 0In the money 0New 32.47% 195.00 0 0 0New 34.64%
0 0In the money 0New 31.80% 200.00 0 0 0New 33.64%
0 0In the money 0New 29.90% 210.00 0 2 +2New 31.32%
0 0In the money 0New 28.57% 220.00 0 2 +2New 28.08%
0 0In the money 0New 27.35% 230.00 0 101 +101New 28.21%
0 0In the money 0New 26.71% 240.00 0 0 0New 26.91%
0 0In the money 0New 25.92% 250.00 0 0 0New 26.45%
0 0In the money 0New 25.58% 260.00 0 0 0New 26.09%
0 0In the money 0New 24.99% 270.00 0 0 0New 24.84%
0 0In the money 0New 24.54% 280.00 0 0 0New 24.24%
0 0In the money 0New 23.84% 290.00 0 1 +1New 23.89%
STOCK PRICE $298.31
0 0 0New 23.38% 300.00NEAREST ATM 0 2In the money +2New 23.42%
0 2 +2New 23.07% 310.00 0 0In the money 0New 22.91%
0 1 +1New 22.63% 320.00 0 0In the money 0New 22.52%
0 0 0New 22.15% 330.00 0 0In the money 0New 22.28%
0 0 0New 21.90% 340.00 0 0In the money 0New 22.09%
0 0 0New 21.48% 350.00 0 0In the money 0New 21.88%
0 0 0New 21.45% 360.00 0 0In the money 0New 21.77%
0 0 0New 21.59% 370.00 0 0In the money 0New 22.02%
1 3 +2 22.04% 380.00 0 0In the money 0New 22.42%
0 0 0New 22.52% 390.00 0 0In the money 0New 22.78%
0 0 0New 23.42% 400.00 0 0In the money 0New 23.54%
0 0 0New 23.98% 410.00 0 0In the money 0New 24.30%
0 0 0New 25.05% 420.00 0 0In the money 0New 25.56%
0 0 0New 25.30% 430.00 0 0In the money 0New 26.71%

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