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,FSTR,FSUN,FSV,FTRE,FWDI,FWRG

SRZN

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $25.14 · Expirations before Oct 20, 2026 hidden automatically.

ITM In the money Unshaded: out of the money ATM Strike equals stock price Based on the saved stock price
88 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$25.14Nearest ATM strike $25.00
Jump to ATM
SRZN option chain expiring 2026-11-20, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 181.91% 10.00 0 0 0New 184.72%
0 0In the money 0New 154.69% 12.50 2 2 0 153.07%
0 0In the money 0New 127.25% 15.00 1 1 0 130.31%
0 0In the money 0New 105.63% 17.50 3 3 0 112.26%
0 0In the money 0New 107.33% 20.00 0 0 0New 94.55%
0 0In the money 0New 102.17% 22.50 185 185 0 101.81%
7 7In the money 0 93.73% 25.00NEAREST ATM 63 63 0 98.44%
STOCK PRICE $25.14
40 40 0 99.59% 30.00 4 4In the money 0 95.29%
2 3 +1 99.92% 35.00 1 1In the money 0 127.57%
0 0 0New 123.18% 40.00 7 7In the money 0 132.43%
0 0 0New 138.11% 45.00 0 0In the money 0New 154.75%
0 0 0New 153.15% 50.00 0 0In the money 0New 163.84%
Dec 18, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$25.14Nearest ATM strike $25.00
Jump to ATM
SRZN option chain expiring 2026-12-18, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 109.82% 12.50 0 0 0New 131.91%
0 0In the money 0New 94.34% 15.00 0 0 0New 109.74%
4 4In the money 0 105.18% 17.50 0 0 0New 98.54%
0 0In the money 0New 91.99% 20.00 0 0 0New 94.04%
0 27In the money +27New 90.91% 22.50 0 0 0New 90.02%
0 0In the money 0New 87.57% 25.00NEAREST ATM 0 0 0New 88.98%
STOCK PRICE $25.14
0 0 0New 84.87% 30.00 0 0In the money 0New 89.69%
0 0 0New 81.31% 35.00 0 0In the money 0New 93.40%
Jan 15, 2027EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$25.14Nearest ATM strike $25.00
Jump to ATM
SRZN option chain expiring 2027-01-15, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 114.89% 10.00 1 1 0 135.90%
0 0In the money 0New 89.16% 12.50 30 99 +69 106.97%
0 0In the money 0New 98.14% 15.00 120 120 0 97.00%
0 0In the money 0New 88.46% 17.50 0 0 0New 93.99%
0 0In the money 0New 86.93% 20.00 0 0 0New 90.07%
0 0In the money 0New 89.88% 22.50 0 0 0New 88.83%
13 13In the money 0 87.90% 25.00NEAREST ATM 0 0 0New 85.77%
STOCK PRICE $25.14
65 65 0 86.45% 30.00 0 0In the money 0New 86.22%
0 0 0New 86.72% 35.00 0 0In the money 0New 86.74%
0 0 0New 85.85% 40.00 0 0In the money 0New 99.64%
0 0 0New 92.98% 45.00 0 0In the money 0New 101.07%
0 0 0New 103.84% 50.00 0 0In the money 0New 113.29%
Apr 16, 2027EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$25.14Nearest ATM strike $25.00
Jump to ATM
SRZN option chain expiring 2027-04-16, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 93.60% 10.00 0 0 0New 107.90%
0 0In the money 0New 86.54% 12.50 0 0 0New 93.82%
10 10In the money 0 84.45% 15.00 40 40 0 85.06%
0 0In the money 0New 87.09% 17.50 0 0 0New 84.15%
2 2In the money 0 81.04% 20.00 0 0 0New 82.67%
0 0In the money 0New 80.45% 22.50 0 0 0New 81.00%
6 6In the money 0 80.08% 25.00NEAREST ATM 15 15 0 78.97%
STOCK PRICE $25.14
1 1 0 79.64% 30.00 0 0In the money 0New 81.10%
0 0 0New 81.82% 35.00 0 0In the money 0New 80.88%
0 0 0New 78.61% 40.00 0 0In the money 0New 80.34%
0 0 0New 79.34% 45.00 0 0In the money 0New 81.38%
1 1 0 77.04% 50.00 0 0In the money 0New 90.69%

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