OI update signal: Not confirmed 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 Some data may be out of date.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

ATRO

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $59.85 · 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
136 contracts / 4 expirationsClick OI for history
Nov 20, 2026EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$59.85Nearest ATM strike $60.00
Jump to ATM
ATRO 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 0.00% 35.00 0 0 0New 117.82%
0 0In the money 0New 79.30% 40.00 0 0 0New 102.99%
0 0In the money 0New 69.59% 45.00 0 0 0New 101.44%
0 0In the money 0New 87.64% 50.00 47 50 +3 75.51%
3 3In the money 0 73.59% 55.00 158 159 +1 68.57%
STOCK PRICE $59.85
2 2 0 67.73% 60.00NEAREST ATM 39 39In the money 0 68.40%
11 14 +3 56.42% 65.00 23 23In the money 0 67.44%
12 34 +22 62.06% 70.00 23 23In the money 0 66.10%
94 97 +3 70.64% 75.00 3 3In the money 0 67.00%
15 15 0 72.10% 80.00 4 4In the money 0 0.00%
7 7 0 93.92% 85.00 0 0In the money 0New 74.12%
0 0 0New 91.74% 90.00 0 0In the money 0New 0.00%
1 1 0 114.66% 95.00 0 0In the money 0New 0.00%
0 0 0New 108.96% 100.00 0 0In the money 0New 0.00%
0 0 0New 116.66% 105.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$59.85Nearest ATM strike $60.00
Jump to ATM
ATRO option chain expiring 2026-12-18, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
19 19In the money 0 0.00% 30.00 9 9 0 200.75%
3 3In the money 0 0.00% 35.00 14 14 0 171.14%
5 5In the money 0 82.30% 40.00 11 11 0 145.75%
4 4In the money 0 53.76% 45.00 35 35 0 123.36%
45 45In the money 0 73.84% 50.00 52 52 0 104.73%
10 10In the money 0 69.14% 55.00 33 33 0 85.90%
STOCK PRICE $59.85
65 65 0 68.14% 60.00NEAREST ATM 20 20In the money 0 70.82%
50 50 0 65.44% 65.00 16 16In the money 0 64.17%
45 45 0 66.63% 70.00 3 3In the money 0 61.20%
142 142 0 66.58% 75.00 12 12In the money 0 65.36%
112 112 0 65.86% 80.00 1 1In the money 0 64.20%
16 16 0 63.01% 85.00 2 2In the money 0 61.56%
15 15 0 67.66% 90.00 0 0In the money 0New 59.01%
34 34 0 76.07% 95.00 1 1In the money 0 59.88%
34 34 0 82.99% 100.00 1 1In the money 0 59.87%
3 3 0 89.12% 105.00 0 0In the money 0New 62.60%
12 12 0 95.87% 110.00 0 0In the money 0New 0.00%
9 9 0 102.14% 115.00 0 0In the money 0New 68.32%
17 17 0 108.00% 120.00 0 0In the money 0New 73.31%
0 0 0New 113.50% 125.00 0 0In the money 0New 78.06%
7 7 0 118.69% 130.00 0 0In the money 0New 82.56%
Mar 19, 2027EXPIRATION40 contracts / 20 strikes
SAVED STOCK PRICE$59.85Nearest ATM strike $60.00
Jump to ATM
ATRO option chain expiring 2027-03-19, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
8 8In the money 0 62.40% 35.00 1 1 0 79.69%
21 21In the money 0 61.21% 40.00 1 1 0 71.11%
1 1In the money 0 63.21% 45.00 2 2 0 65.78%
5 5In the money 0 62.23% 50.00 11 11 0 64.28%
6 6In the money 0 63.28% 55.00 12 13 +1 64.40%
STOCK PRICE $59.85
4 4 0 63.21% 60.00NEAREST ATM 22 22In the money 0 60.86%
19 19 0 62.53% 65.00 98 93In the money -5 59.10%
62 62 0 59.87% 70.00 45 45In the money 0 61.39%
129 129 0 56.95% 75.00 3 3In the money 0 60.46%
59 59 0 62.26% 80.00 0 0In the money 0New 60.27%
26 26 0 60.63% 85.00 56 56In the money 0 62.34%
17 17 0 59.50% 90.00 0 0In the money 0New 60.44%
34 34 0 62.35% 95.00 0 0In the money 0New 59.27%
157 157 0 63.81% 100.00 0 0In the money 0New 61.37%
3 3 0 66.81% 105.00 0 0In the money 0New 0.00%
24 24 0 70.02% 110.00 0 0In the money 0New 0.00%
6 6 0 72.36% 115.00 0 0In the money 0New 0.00%
2 2 0 74.41% 120.00 0 0In the money 0New 0.00%
9 9 0 76.84% 125.00 0 0In the money 0New 0.00%
4 4 0 78.73% 130.00 0 0In the money 0New 0.00%
Jun 17, 2027EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$59.85Nearest ATM strike $60.00
Jump to ATM
ATRO option chain expiring 2027-06-17, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 59.48% 35.00 0 0 0New 70.46%
0 0In the money 0New 60.33% 40.00 0 0 0New 62.94%
0 0In the money 0New 61.60% 45.00 0 0 0New 64.04%
0 0In the money 0New 62.16% 50.00 2 5 +3 62.55%
0 0In the money 0New 63.01% 55.00 0 0 0New 63.07%
STOCK PRICE $59.85
0 2 +2New 61.60% 60.00NEAREST ATM 0 0In the money 0New 62.92%
2 2 0 61.28% 65.00 0 0In the money 0New 62.65%
0 0 0New 60.31% 70.00 0 0In the money 0New 62.15%
0 0 0New 61.40% 75.00 0 0In the money 0New 61.84%
0 0 0New 61.39% 80.00 0 0In the money 0New 61.89%
0 0 0New 61.20% 85.00 0 0In the money 0New 59.83%
1 1 0 60.08% 90.00 0 0In the money 0New 59.14%

Click an OI number to view that contract's history. Click an expiration to show or hide its contracts. Unobserved daily OI is treated as zero; an empty call/put side means no contract at that strike.

←→ Saved days

Contract OI history

Open full view