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,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

ATEC

Daily option chain

Daily open interest

vs Oct 16, 2026

Saved stock price: $11.00 · 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
108 contracts / 5 expirationsClick OI for history
Nov 20, 2026EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$11.00Nearest ATM strike $10.00
Jump to ATM
ATEC 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% 2.50 0 0 0New 692.38%
0 0In the money 0New 0.00% 5.00 0 0 0New 134.55%
0 0In the money 0New 0.00% 7.50 168 422 +254 156.70%
206 206In the money 0 87.17% 10.00NEAREST ATM 60 61 +1 74.16%
STOCK PRICE $11.00
2,796 1,900 -896 72.25% 12.50 1 1In the money 0 86.34%
0 0 0New 124.64% 15.00 0 0In the money 0New 140.56%
0 0 0New 177.21% 17.50 0 0In the money 0New 110.13%
30 30 0 242.01% 20.00 0 0In the money 0New 132.55%
Dec 18, 2026EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$11.00Nearest ATM strike $10.00
Jump to ATM
ATEC option chain expiring 2026-12-18, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
3 3In the money 0 0.00% 2.50 0 0 0New 401.83%
7 7In the money 0 0.00% 5.00 5 5 0 225.55%
30 30In the money 0 143.22% 7.50 392 392 0 98.63%
130 130In the money 0 55.61% 10.00NEAREST ATM 5 25 +20 119.30%
STOCK PRICE $11.00
402 402 0 73.79% 12.50 1 1In the money 0 64.04%
14 14 0 82.32% 15.00 17 17In the money 0 81.94%
43 43 0 154.81% 17.50 9 9In the money 0 105.01%
245 245 0 112.72% 20.00 0 0In the money 0New 148.84%
315 315 0 191.90% 22.50 0 0In the money 0New 114.98%
101 101 0 206.25% 25.00 0 0In the money 0New 127.63%
1 1 0 229.83% 30.00 0 0In the money 0New 149.06%
0 0 0New 248.71% 35.00 0 0In the money 0New 166.84%
0 0 0New 264.43% 40.00 0 0In the money 0New 182.09%
Jan 15, 2027EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$11.00Nearest ATM strike $10.00
Jump to ATM
ATEC option chain expiring 2027-01-15, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
7 7In the money 0 0.00% 2.50 0 0 0New 415.43%
62 48In the money -14 163.48% 5.00 40 40 0 115.31%
489 489In the money 0 74.78% 7.50 201 201 0 106.32%
571 571In the money 0 70.52% 10.00NEAREST ATM 136 136 0 61.12%
STOCK PRICE $11.00
895 895 0 64.28% 12.50 114 114In the money 0 87.80%
704 701 -3 62.61% 15.00 843 843In the money 0 75.04%
119 119 0 76.47% 17.50 1 1In the money 0 70.57%
302 302 0 109.91% 20.00 0 0In the money 0New 124.33%
436 436 0 127.87% 22.50 0 0In the money 0New 97.33%
536 536 0 145.72% 25.00 0 0In the money 0New 108.15%
23 23 0 165.98% 30.00 0 0In the money 0New 126.50%
0 0 0New 204.82% 35.00 0 0In the money 0New 141.77%
1 1 0 156.66% 40.00 0 0In the money 0New 154.97%
Apr 16, 2027EXPIRATION14 contracts / 7 strikes
SAVED STOCK PRICE$11.00Nearest ATM strike $10.00
Jump to ATM
ATEC option chain expiring 2027-04-16, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 2.50 0 0 0New 292.01%
20 20In the money 0 169.77% 5.00 3 3 0 157.24%
1 1In the money 0 109.18% 7.50 2 2 0 95.17%
26 26In the money 0 68.10% 10.00NEAREST ATM 0 0 0New 82.16%
STOCK PRICE $11.00
52 56 +4 64.42% 12.50 0 0In the money 0New 35.62%
7 7 0 61.31% 15.00 0 0In the money 0New 59.36%
0 1 +1New 58.11% 17.50 0 0In the money 0New 65.35%
Jan 21, 2028EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$11.00Nearest ATM strike $10.00
Jump to ATM
ATEC option chain expiring 2028-01-21, open interest on 2026-10-20 compared with 2026-10-16
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
739 739In the money 0 87.14% 2.50 2 2 0 0.00%
212 227In the money +15 75.60% 5.00 20 20 0 84.49%
647 647In the money 0 89.75% 7.50 301 301 0 109.38%
252 252In the money 0 88.66% 10.00NEAREST ATM 49 49 0 69.69%
STOCK PRICE $11.00
160 160 0 64.80% 12.50 152 152In the money 0 46.89%
116 116 0 66.96% 15.00 196 196In the money 0 61.79%
7 7 0 84.13% 17.50 0 0In the money 0New 61.86%
80 85 +5 63.37% 20.00 7 7In the money 0 62.01%
73 73 0 98.46% 22.50 0 0In the money 0New 65.01%
142 142 0 104.00% 25.00 6 6In the money 0 0.00%
7 7 0 113.09% 30.00 0 0In the money 0New 0.00%
218 218 0 120.34% 35.00 0 0In the money 0New 0.00%
16 16 0 126.37% 40.00 0 0In the money 0New 0.00%

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