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

AMPH

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $26.04 · 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
76 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$26.04Nearest ATM strike $25.00
Jump to ATM
AMPH option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 160.10% 12.50 0 0 0New 312.67%
0 0In the money 0New 124.62% 15.00 0 0 0New 255.69%
0 0In the money 0New 100.59% 17.50 0 0 0New 161.00%
0 0In the money 0New 88.29% 20.00 0 0 0New 162.26%
4 4In the money 0 85.37% 22.50 3 3 0 124.77%
17 17In the money 0 81.11% 25.00NEAREST ATM 0 0 0New 92.30%
STOCK PRICE $26.04
41 43 +2 60.88% 30.00 0 0In the money 0New 64.33%
1 1 0 146.09% 35.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$26.04Nearest ATM strike $25.00
Jump to ATM
AMPH option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 202.44% 5.00 0 0 0New 179.53%
0 0In the money 0New 169.81% 7.50 0 0 0New 353.20%
0 0In the money 0New 141.68% 10.00 0 0 0New 278.28%
0 0In the money 0New 110.47% 12.50 2 2 0 226.70%
0 0In the money 0New 96.02% 15.00 3 3 0 183.28%
0 0In the money 0New 76.38% 17.50 60 60 0 148.86%
104 104In the money 0 60.54% 20.00 18 18 0 93.81%
7 7In the money 0 68.79% 22.50 0 0 0New 59.56%
24 24In the money 0 73.34% 25.00NEAREST ATM 2 2 0 66.90%
STOCK PRICE $26.04
6 6 0 63.57% 30.00 0 0In the money 0New 53.84%
0 0 0New 105.02% 35.00 0 0In the money 0New 46.89%
Mar 19, 2027EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$26.04Nearest ATM strike $25.00
Jump to ATM
AMPH option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 154.74% 5.00 0 0 0New 295.85%
0 0In the money 0New 129.03% 7.50 0 0 0New 222.77%
0 0In the money 0New 108.13% 10.00 0 0 0New 175.43%
0 0In the money 0New 100.42% 12.50 0 0 0New 142.88%
0 0In the money 0New 89.79% 15.00 0 0 0New 118.40%
0 0In the money 0New 84.78% 17.50 2 3 +1 97.52%
1 1In the money 0 72.67% 20.00 3 3 0 80.92%
20 20In the money 0 76.98% 22.50 4 4 0 70.78%
42 42In the money 0 70.21% 25.00NEAREST ATM 4 4 0 59.54%
STOCK PRICE $26.04
5 5 0 55.69% 30.00 6 6In the money 0 48.94%
3 3 0 67.51% 35.00 0 0In the money 0New 39.73%
Jun 17, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$26.04Nearest ATM strike $25.00
Jump to ATM
AMPH option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 71.71% 15.00 1 2 +1 90.99%
0 0In the money 0New 66.29% 17.50 1 1 0 77.94%
0 0In the money 0New 59.18% 20.00 0 0 0New 69.78%
0 0In the money 0New 51.63% 22.50 0 0 0New 53.78%
0 2In the money +2New 52.97% 25.00NEAREST ATM 0 0 0New 44.11%
STOCK PRICE $26.04
0 0 0New 49.18% 30.00 0 0In the money 0New 43.02%
1 1 0 59.09% 35.00 0 0In the money 0New 45.60%
1 1 0 72.35% 40.00 0 0In the money 0New 0.00%

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