OITracker Cboe delayed data
OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 11:15 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 Some data may be out of date.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

BCS

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $21.59 · 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
228 contracts / 7 expirationsClick OI for history
Nov 20, 2026EXPIRATION38 contracts / 19 strikes
SAVED STOCK PRICE$21.59Nearest ATM strike $22.00
Jump to ATM
BCS option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 60.31% 15.00 0 0 0New 114.39%
2 2In the money 0 0.00% 16.00 2 2 0 61.81%
0 0In the money 0New 38.18% 17.00 2 2 0 55.69%
0 0In the money 0New 41.80% 18.00 12 254 +242 50.86%
0 0In the money 0New 37.01% 19.00 11 61 +50 43.52%
0 2In the money +2New 35.70% 20.00 24 25 +1 38.70%
0 0In the money 0New 34.07% 21.00 116 116 0 36.44%
STOCK PRICE $21.59
50 50 0 33.46% 22.00NEAREST ATM 617 698In the money +81 33.57%
598 620 +22 30.94% 23.00 93 93In the money 0 33.42%
121 121 0 32.00% 24.00 51 50In the money -1 36.88%
675 701 +26 35.54% 25.00 12 10In the money -2 41.78%
467 441 -26 39.21% 26.00 7 4In the money -3 43.72%
393 393 0 45.47% 27.00 0 0In the money 0New 56.85%
52 52 0 51.34% 28.00 0 0In the money 0New 0.00%
10 10 0 56.87% 29.00 0 0In the money 0New 70.05%
0 1 +1New 55.71% 30.00 0 0In the money 0New 68.43%
0 0 0New 103.30% 31.00 0 0In the money 0New 73.83%
0 0 0New 109.42% 32.00 0 0In the money 0New 87.39%
0 0 0New 115.25% 33.00 0 0In the money 0New 92.64%
Dec 18, 2026EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$21.59Nearest ATM strike $22.00
Jump to ATM
BCS option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 43.36% 15.00 407 407 0 56.17%
3 3In the money 0 33.73% 16.00 23 23 0 50.88%
0 0In the money 0New 42.74% 17.00 68 68 0 44.90%
0 0In the money 0New 38.03% 18.00 10 12 +2 40.12%
2 2In the money 0 36.08% 19.00 65 65 0 39.02%
0 0In the money 0New 34.21% 20.00 76 76 0 35.72%
1 1In the money 0 33.84% 21.00 130 130 0 33.65%
STOCK PRICE $21.59
5 11 +6 31.69% 22.00NEAREST ATM 189 202In the money +13 32.26%
82 99 +17 30.57% 23.00 1,378 1,377In the money -1 31.86%
260 269 +9 30.10% 24.00 344 345In the money +1 31.32%
175 175 0 29.62% 25.00 142 142In the money 0 34.72%
371 381 +10 29.79% 26.00 593 593In the money 0 37.77%
359 359 0 31.82% 27.00 1,308 31In the money -1,277 43.18%
403 397 -6 35.99% 28.00 53 0In the money -53 51.76%
267 267 0 39.92% 29.00 0 0In the money 0New 48.23%
436 436 0 43.65% 30.00 2 0In the money -2 52.51%
85 85 0 47.19% 31.00 0 0In the money 0New 61.85%
103 103 0 50.57% 32.00 0 0In the money 0New 70.14%
512 512 0 48.56% 33.00 0 0In the money 0New 69.90%
52 52 0 85.18% 34.00 0 0In the money 0New 73.68%
6 6 0 88.96% 35.00 0 0In the money 0New 77.31%
Jan 15, 2027EXPIRATION26 contracts / 13 strikes
SAVED STOCK PRICE$21.59Nearest ATM strike $22.00
Jump to ATM
BCS option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 3.00 18 18 0 181.63%
21 21In the money 0 0.00% 5.00 15 15 0 135.00%
0 0In the money 0New 108.08% 8.00 1,573 1,573 0 103.29%
86 86In the money 0 80.59% 10.00 258 258 0 81.97%
128 128In the money 0 57.47% 12.00 516 516 0 64.55%
10,464 10,464In the money 0 41.50% 15.00 2,289 2,289 0 51.55%
478 478In the money 0 36.82% 17.00 202 217 +15 42.03%
1,883 1,883In the money 0 34.20% 20.00 2,150 2,150 0 35.06%
STOCK PRICE $21.59
1,296 1,296 0 31.44% 22.00NEAREST ATM 5,337 5,323In the money -14 31.67%
1,754 1,765 +11 29.63% 25.00 1,010 1,010In the money 0 30.47%
2,116 2,116 0 35.28% 30.00 0 0In the money 0New 39.68%
396 396 0 48.56% 35.00 10 10In the money 0 54.39%
24 24 0 81.73% 40.00 1 1In the money 0 66.74%
Mar 19, 2027EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$21.59Nearest ATM strike $22.00
Jump to ATM
BCS option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 45.54% 15.00 37 42 +5 45.28%
0 0In the money 0New 43.58% 16.00 0 0 0New 42.12%
0 0In the money 0New 40.50% 17.00 0 0 0New 40.04%
0 0In the money 0New 39.72% 18.00 20 20 0 38.21%
9 12In the money +3 37.40% 19.00 276 276 0 36.99%
193 193In the money 0 35.58% 20.00 59 61 +2 35.45%
2 3In the money +1 34.41% 21.00 54 55 +1 33.50%
STOCK PRICE $21.59
9 9 0 33.05% 22.00NEAREST ATM 41 41In the money 0 32.42%
86 86 0 32.44% 23.00 730 733In the money +3 32.10%
31 46 +15 31.69% 24.00 155 155In the money 0 31.19%
200 201 +1 30.88% 25.00 134 134In the money 0 30.85%
627 627 0 30.21% 26.00 141 141In the money 0 32.93%
442 447 +5 30.99% 27.00 212 212In the money 0 31.25%
349 349 0 30.71% 28.00 469 469In the money 0 33.27%
153 153 0 31.42% 29.00 148 148In the money 0 30.14%
50 50 0 31.29% 30.00 108 108In the money 0 33.56%
736 736 0 31.91% 31.00 40 40In the money 0 33.62%
9 9 0 34.11% 32.00 3 3In the money 0 36.73%
28 28 0 36.21% 33.00 2 2In the money 0 0.00%
1 1 0 35.77% 34.00 0 0In the money 0New 0.00%
19 19 0 37.61% 35.00 0 0In the money 0New 0.00%
14 14 0 45.86% 40.00 0 0In the money 0New 0.00%
Jun 17, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$21.59Nearest ATM strike $22.00
Jump to ATM
BCS option chain expiring 2027-06-17, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 42.82% 15.00 0 0 0New 41.68%
0 0In the money 0New 42.54% 16.00 0 0 0New 39.72%
0 0In the money 0New 39.81% 17.00 0 0 0New 37.69%
0 0In the money 0New 28.87% 18.00 0 0 0New 46.55%
0 0In the money 0New 36.49% 19.00 0 0 0New 30.40%
0 0In the money 0New 34.48% 20.00 129 129 0 28.37%
0 0In the money 0New 34.75% 21.00 0 0 0New 36.04%
STOCK PRICE $21.59
102 102 0 32.14% 22.00NEAREST ATM 0 0In the money 0New 28.34%
0 0 0New 34.53% 23.00 0 0In the money 0New 32.33%
0 0 0New 38.34% 24.00 0 0In the money 0New 37.42%
0 0 0New 31.87% 25.00 0 0In the money 0New 30.66%
0 0 0New 33.10% 26.00 0 0In the money 0New 30.91%
1 1 0 32.84% 27.00 0 0In the money 0New 31.37%
0 0 0New 32.85% 28.00 0 0In the money 0New 26.89%
0 0 0New 31.58% 29.00 0 0In the money 0New 28.05%
0 0 0New 33.34% 30.00 0 0In the money 0New 30.83%
0 0 0New 35.59% 31.00 0 0In the money 0New 0.00%
Jan 21, 2028EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$21.59Nearest ATM strike $22.00
Jump to ATM
BCS option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
19 19In the money 0 50.22% 10.00 73 73 0 49.30%
39 39In the money 0 44.05% 13.00 259 259 0 42.00%
172 172In the money 0 38.15% 15.00 204 204 0 39.79%
529 529In the money 0 36.03% 18.00 82 82 0 35.92%
109 109In the money 0 34.00% 20.00 600 600 0 34.31%
STOCK PRICE $21.59
112 113 +1 32.74% 22.00NEAREST ATM 618 618In the money 0 32.97%
1,630 1,641 +11 31.86% 25.00 417 417In the money 0 31.76%
1,124 1,124 0 31.07% 27.00 146 146In the money 0 31.46%
2,664 2,664 0 30.80% 30.00 193 193In the money 0 32.79%
2,370 2,370 0 30.52% 35.00 34 1In the money -33 34.70%
688 688 0 30.99% 40.00 0 0In the money 0New 44.48%
Jan 19, 2029EXPIRATION22 contracts / 11 strikes
SAVED STOCK PRICE$21.59Nearest ATM strike $23.00
Jump to ATM
BCS option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
11 11In the money 0 40.11% 15.00 0 0 0New 43.40%
0 0In the money 0New 38.02% 18.00 0 0 0New 38.01%
3 3In the money 0 39.45% 20.00 1 1 0 35.45%
STOCK PRICE $21.59
0 0 0New 33.95% 23.00NEAREST ATM 3 3In the money 0 34.06%
12 12 0 32.35% 25.00 2 2In the money 0 32.45%
1 1 0 30.87% 27.00 0 0In the money 0New 30.91%
1 1 0 30.77% 30.00 0 0In the money 0New 29.70%
1 1 0 32.82% 32.00 0 0In the money 0New 29.00%
0 0 0New 36.21% 35.00 0 0In the money 0New 0.00%
0 0 0New 37.76% 37.00 0 0In the money 0New 0.00%
0 0 0New 40.83% 40.00 0 0In the money 0New 0.00%

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