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,GDYN

CNMD

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $49.44 · 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
96 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$49.44Nearest ATM strike $50.00
Jump to ATM
CNMD 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 204.50% 17.50 0 0 0New 329.53%
0 0In the money 0New 179.97% 20.00 0 0 0New 292.01%
1 1In the money 0 0.00% 22.50 2 2 0 259.46%
0 0In the money 0New 0.00% 25.00 2 2 0 230.62%
7 7In the money 0 110.78% 30.00 8 8 0 180.94%
8 8In the money 0 90.56% 35.00 54 54 0 78.62%
13 13In the money 0 0.00% 40.00 13 13 0 92.86%
14 14In the money 0 39.85% 45.00 2 2 0 70.63%
STOCK PRICE $49.44
40 40 0 46.91% 50.00NEAREST ATM 0 0In the money 0New 51.95%
1 1 0 43.78% 55.00 0 0In the money 0New 38.57%
1 1 0 91.56% 60.00 0 0In the money 0New 63.92%
47 47 0 65.90% 65.00 0 0In the money 0New 0.00%
0 0 0New 92.17% 70.00 0 0In the money 0New 75.25%
0 0 0New 100.26% 75.00 0 0In the money 0New 87.48%
Dec 18, 2026EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$49.44Nearest ATM strike $50.00
Jump to ATM
CNMD 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 124.23% 22.50 0 0 0New 124.11%
0 0In the money 0New 112.90% 25.00 0 0 0New 115.29%
0 0In the money 0New 0.00% 30.00 0 0 0New 83.72%
0 0In the money 0New 51.23% 35.00 0 0 0New 61.65%
0 0In the money 0New 33.79% 40.00 35 35 0 64.76%
0 0In the money 0New 40.74% 45.00 22 22 0 54.84%
STOCK PRICE $49.44
2 2 0 46.69% 50.00NEAREST ATM 0 0In the money 0New 39.94%
26 67 +41 49.39% 55.00 0 0In the money 0New 39.97%
0 0 0New 65.54% 60.00 0 0In the money 0New 0.00%
0 0 0New 78.11% 65.00 0 0In the money 0New 0.00%
Feb 19, 2027EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$49.44Nearest ATM strike $50.00
Jump to ATM
CNMD option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 112.57% 17.50 0 0 0New 121.17%
0 0In the money 0New 101.82% 20.00 0 0 0New 107.04%
0 0In the money 0New 91.96% 22.50 1 1 0 94.67%
0 0In the money 0New 65.24% 25.00 2 2 0 87.85%
2 2In the money 0 57.45% 30.00 6 6 0 77.51%
16 16In the money 0 47.48% 35.00 6 6 0 70.33%
23 23In the money 0 39.99% 40.00 3 3 0 48.98%
62 62In the money 0 45.00% 45.00 3 3 0 34.68%
STOCK PRICE $49.44
49 49 0 36.10% 50.00NEAREST ATM 4 4In the money 0 34.69%
7 7 0 33.61% 55.00 0 0In the money 0New 32.06%
24 24 0 39.67% 60.00 0 0In the money 0New 31.80%
0 0 0New 37.37% 65.00 0 0In the money 0New 0.00%
0 0 0New 42.63% 70.00 0 0In the money 0New 0.00%
0 0 0New 46.14% 75.00 0 0In the money 0New 0.00%
May 21, 2027EXPIRATION20 contracts / 10 strikes
SAVED STOCK PRICE$49.44Nearest ATM strike $50.00
Jump to ATM
CNMD option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 52.54% 25.00 4 5 +1 74.98%
0 0In the money 0New 55.53% 30.00 8 8 0 61.18%
0 0In the money 0New 40.24% 35.00 5 5 0 45.74%
0 0In the money 0New 39.68% 40.00 1 1 0 41.35%
18 18In the money 0 38.70% 45.00 7 7 0 31.52%
STOCK PRICE $49.44
1 1 0 33.75% 50.00NEAREST ATM 2 2In the money 0 31.96%
0 0 0New 31.36% 55.00 0 0In the money 0New 29.74%
0 0 0New 34.14% 60.00 0 0In the money 0New 30.35%
0 0 0New 34.57% 65.00 0 0In the money 0New 31.29%
0 0 0New 35.87% 70.00 0 0In the money 0New 36.81%

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