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

CHPT

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $8.25 · 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
188 contracts / 6 expirationsClick OI for history
Nov 20, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$8.25Nearest ATM strike $8.00
Jump to ATM
CHPT 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 0.00% 2.00 37 37 0 257.56%
0 1In the money +1New 0.00% 3.00 14 14 0 186.97%
9 8In the money -1 0.00% 4.00 414 414 0 137.64%
31 29In the money -2 0.00% 5.00 279 279 0 133.96%
124 122In the money -2 76.27% 6.00 475 594 +119 93.49%
121 118In the money -3 87.27% 7.00 615 616 +1 78.86%
691 597In the money -94 73.41% 8.00NEAREST ATM 357 367 +10 100.91%
STOCK PRICE $8.25
433 627 +194 87.48% 9.00 238 231In the money -7 69.55%
518 525 +7 92.80% 10.00 897 897In the money 0 105.40%
706 967 +261 86.62% 11.00 93 93In the money 0 104.19%
137 136 -1 118.19% 12.00 2 2In the money 0 138.99%
262 262 0 96.88% 13.00 2 2In the money 0 89.11%
63 63 0 178.14% 14.00 1 1In the money 0 120.59%
49 49 0 170.38% 15.00 0 6In the money +6New 113.66%
11 11 0 204.17% 16.00 0 0In the money 0New 124.43%
16 16 0 215.49% 17.00 0 0In the money 0New 134.37%
25 25 0 165.84% 18.00 0 0In the money 0New 143.60%
0 1 +1New 0.00% 1000.00 0 0In the money 0New 384.50%
Dec 18, 2026EXPIRATION28 contracts / 14 strikes
SAVED STOCK PRICE$8.25Nearest ATM strike $8.00
Jump to ATM
CHPT 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 0.00% 2.00 0 0 0New 182.92%
0 0In the money 0New 0.00% 3.00 0 0 0New 150.35%
0 0In the money 0New 0.00% 4.00 0 0 0New 192.74%
0 0In the money 0New 0.00% 5.00 8 8 0 156.68%
0 0In the money 0New 104.31% 6.00 10 10 0 124.56%
144 144In the money 0 82.84% 7.00 2 0 -2 110.42%
16 16In the money 0 69.07% 8.00NEAREST ATM 0 1 +1New 116.78%
STOCK PRICE $8.25
3 54 +51 94.84% 9.00 0 0In the money 0New 88.46%
4 15 +11 101.82% 10.00 0 0In the money 0New 89.33%
19 24 +5 117.84% 11.00 0 0In the money 0New 91.65%
0 0 0New 107.96% 12.00 0 0In the money 0New 98.81%
0 0 0New 127.78% 13.00 0 0In the money 0New 129.26%
0 0 0New 136.46% 14.00 0 0In the money 0New 100.46%
0 0 0New 0.00% 1000.00 0 0In the money 0New 272.96%
Jan 15, 2027EXPIRATION38 contracts / 19 strikes
SAVED STOCK PRICE$8.25Nearest ATM strike $8.00
Jump to ATM
CHPT option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
6,812 6,812In the money 0 193.78% 1.50 166 166 0 0.00%
3,302 3,302In the money 0 219.64% 2.00 1,385 1,385 0 0.00%
7,776 7,776In the money 0 238.64% 2.50 117 117 0 0.00%
37 37In the money 0 0.00% 3.00 810 810 0 123.81%
30 30In the money 0 0.00% 4.00 259 259 0 158.81%
152 152In the money 0 85.14% 5.00 465 444 -21 107.21%
54 49In the money -5 72.59% 6.00 229 229 0 77.99%
139 139In the money 0 74.40% 7.00 229 229 0 110.96%
988 988In the money 0 75.40% 8.00NEAREST ATM 542 542 0 99.31%
STOCK PRICE $8.25
310 317 +7 85.03% 9.00 108 107In the money -1 86.20%
612 626 +14 88.04% 10.00 304 305In the money +1 91.33%
76 75 -1 94.72% 11.00 129 129In the money 0 95.23%
168 173 +5 107.21% 12.00 38 38In the money 0 116.81%
2,457 2,457 0 114.39% 13.00 0 0In the money 0New 98.57%
366 367 +1 112.24% 14.00 0 0In the money 0New 112.23%
1,542 1,542 0 109.64% 15.00 103 103In the money 0 102.73%
887 887 0 126.66% 20.00 8 8In the money 0 122.98%
6,161 6,161 0 68.57% 500.00 1,245 1,245In the money 0 148.99%
8,472 8,472 0 153.98% 1000.00 1,882 1,882In the money 0 0.00%
Feb 19, 2027EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$8.25Nearest ATM strike $8.00
Jump to ATM
CHPT option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 2.00 0 0 0New 270.37%
10 10In the money 0 0.00% 3.00 6 6 0 196.74%
21 21In the money 0 0.00% 4.00 117 139 +22 112.41%
45 45In the money 0 60.06% 5.00 70 70 0 103.73%
29 29In the money 0 69.44% 6.00 42 42 0 94.78%
2 4In the money +2 74.84% 7.00 191 191 0 102.84%
163 163In the money 0 83.56% 8.00NEAREST ATM 25 25 0 87.74%
STOCK PRICE $8.25
114 116 +2 80.01% 9.00 0 0In the money 0New 87.22%
64 64 0 96.05% 10.00 18 18In the money 0 93.11%
172 170 -2 96.83% 11.00 0 0In the money 0New 94.34%
156 156 0 78.23% 12.00 0 0In the money 0New 77.45%
19 19 0 98.07% 13.00 0 0In the money 0New 108.38%
175 175 0 87.63% 14.00 0 0In the money 0New 87.86%
190 190 0 86.43% 15.00 6 6In the money 0 98.87%
1,040 1,044 +4 114.76% 16.00 0 0In the money 0New 101.83%
0 0 0New 115.39% 17.00 0 0In the money 0New 99.64%
0 0 0New 122.48% 18.00 0 0In the money 0New 113.71%
0 0 0New 0.00% 1000.00 0 0In the money 0New 248.22%
May 21, 2027EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$8.25Nearest ATM strike $8.00
Jump to ATM
CHPT option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 2.00 0 0 0New 225.38%
0 0In the money 0New 0.00% 3.00 0 0 0New 165.91%
0 0In the money 0New 68.88% 4.00 100 100 0 117.11%
20 20In the money 0 80.07% 5.00 7 7 0 96.60%
0 0In the money 0New 79.71% 6.00 39 39 0 98.52%
6 7In the money +1 81.37% 7.00 9 9 0 77.46%
18 18In the money 0 84.00% 8.00NEAREST ATM 3 5 +2 92.12%
STOCK PRICE $8.25
19 19 0 75.89% 9.00 2 2In the money 0 81.14%
35 35 0 91.96% 10.00 299 299In the money 0 91.74%
125 125 0 88.50% 11.00 1 1In the money 0 86.93%
200 200 0 100.94% 12.00 3 3In the money 0 108.23%
5 5 0 89.28% 13.00 0 0In the money 0New 97.53%
0 0 0New 102.01% 14.00 0 0In the money 0New 98.09%
0 0 0New 96.67% 15.00 0 0In the money 0New 95.42%
0 0 0New 92.28% 16.00 0 0In the money 0New 96.36%
5 6 +1 105.13% 17.00 0 0In the money 0New 79.94%
1 1 0 0.00% 1000.00 0 0In the money 0New 187.19%
Jan 21, 2028EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$8.25Nearest ATM strike $8.00
Jump to ATM
CHPT option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
62 63In the money +1 0.00% 3.00 269 269 0 101.49%
263 263In the money 0 75.52% 5.00 609 610 +1 88.55%
214 214In the money 0 82.94% 8.00NEAREST ATM 299 301 +2 87.02%
STOCK PRICE $8.25
150 161 +11 87.67% 10.00 121 121In the money 0 96.52%
245 246 +1 94.65% 12.00 40 40In the money 0 95.69%
294 294 0 95.64% 15.00 30 30In the money 0 94.34%
19 19 0 98.86% 17.00 0 0In the money 0New 97.00%
395 395 0 96.12% 20.00 23 23In the money 0 97.18%

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