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 Some data may be out of date.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

CLDX

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $28.97 · 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
464 contracts / 7 expirationsClick OI for history
Nov 20, 2026EXPIRATION70 contracts / 35 strikes
SAVED STOCK PRICE$28.97Nearest ATM strike $29.00
Jump to ATM
CLDX 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 109.37% 15.00 16 16 0 128.74%
23 23In the money 0 92.96% 20.00 11 11 0 220.29%
0 0In the money 0New 0.00% 21.00 11 11 0 202.79%
0 0In the money 0New 55.41% 22.00 159 159 0 185.97%
0 0In the money 0New 53.92% 23.00 1 1 0 161.69%
0 0In the money 0New 72.35% 24.00 2 2 0 83.44%
5 5In the money 0 67.47% 25.00 15 15 0 82.56%
19 19In the money 0 69.21% 26.00 26 26 0 73.18%
0 0In the money 0New 63.81% 27.00 8 8 0 69.24%
1 1In the money 0 42.24% 28.00 1 1 0 66.01%
STOCK PRICE $28.97
104 104 0 60.41% 29.00NEAREST ATM 20 30In the money +10 61.54%
155 155 0 58.27% 30.00 1,113 1,113In the money 0 36.00%
22 22 0 58.37% 31.00 138 145In the money +7 50.63%
10 19 +9 60.41% 32.00 140 140In the money 0 48.24%
429 432 +3 60.58% 33.00 27 27In the money 0 55.12%
50 50 0 67.02% 34.00 14 14In the money 0 40.60%
617 617 0 66.27% 35.00 49 49In the money 0 46.04%
53 53 0 88.68% 36.00 52 52In the money 0 59.08%
36 36 0 106.82% 37.00 14 14In the money 0 56.12%
55 60 +5 116.93% 38.00 28 28In the money 0 60.82%
76 76 0 164.46% 39.00 60 60In the money 0 77.98%
83 83 0 170.72% 40.00 136 136In the money 0 82.78%
69 69 0 150.42% 41.00 18 1In the money -17 87.38%
51 51 0 182.45% 42.00 11 0In the money -11 91.82%
38 38 0 187.96% 43.00 5 0In the money -5 96.10%
16 16 0 193.25% 44.00 5 0In the money -5 100.25%
2,164 2,164 0 120.88% 45.00 13 13In the money 0 104.26%
61 61 0 203.27% 46.00 0 0In the money 0New 108.14%
34 34 0 208.02% 47.00 10 10In the money 0 111.92%
12 12 0 164.12% 48.00 8 8In the money 0 115.59%
8 8 0 217.07% 49.00 5 5In the money 0 119.15%
1,048 1,048 0 189.19% 50.00 0 0In the money 0New 106.19%
15 15 0 241.14% 55.00 0 0In the money 0New 138.68%
23 23 0 224.52% 60.00 0 0In the money 0New 153.01%
3,199 3,199 0 273.81% 65.00 0 0In the money 0New 165.95%
Dec 18, 2026EXPIRATION80 contracts / 40 strikes
SAVED STOCK PRICE$28.97Nearest ATM strike $29.00
Jump to ATM
CLDX option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
35 35In the money 0 95.55% 13.00 17 17 0 269.02%
0 0In the money 0New 102.71% 15.00 15 15 0 231.39%
0 0In the money 0New 103.13% 16.00 9 9 0 214.73%
0 0In the money 0New 93.69% 17.00 4 4 0 199.19%
0 0In the money 0New 80.60% 18.00 7 7 0 184.62%
0 0In the money 0New 55.07% 19.00 3 3 0 170.86%
26 26In the money 0 71.70% 20.00 5 5 0 95.39%
0 0In the money 0New 57.21% 21.00 1 1 0 145.30%
9 9In the money 0 59.00% 22.00 6 6 0 133.29%
1 1In the money 0 53.88% 23.00 1 1 0 121.69%
0 0In the money 0New 59.52% 24.00 3 3 0 111.77%
1 1In the money 0 61.73% 25.00 24 24 0 64.41%
0 0In the money 0New 56.70% 26.00 0 0 0New 58.01%
21 21In the money 0 57.10% 27.00 2,164 2,164 0 52.97%
0 0In the money 0New 60.58% 28.00 1 1 0 58.51%
STOCK PRICE $28.97
1 1 0 62.46% 29.00NEAREST ATM 0 0In the money 0New 58.34%
9 9 0 59.77% 30.00 21 21In the money 0 49.72%
1 1 0 52.54% 31.00 2 2In the money 0 58.55%
14 14 0 56.89% 32.00 539 539In the money 0 52.16%
6 6 0 63.98% 33.00 1 1In the money 0 53.08%
10 10 0 61.42% 34.00 5 5In the money 0 51.52%
683 683 0 61.57% 35.00 35 35In the money 0 37.27%
29 30 +1 62.27% 36.00 0 0In the money 0New 43.79%
73 73 0 68.98% 37.00 12 12In the money 0 47.72%
172 172 0 112.40% 38.00 8 8In the money 0 51.47%
15 15 0 117.09% 39.00 0 0In the money 0New 57.61%
70 70 0 121.57% 40.00 24 24In the money 0 55.58%
619 619 0 125.85% 41.00 135 135In the money 0 49.73%
7 7 0 129.96% 42.00 15 15In the money 0 67.82%
6 6 0 87.22% 43.00 0 0In the money 0New 70.98%
1 1 0 137.68% 44.00 0 0In the money 0New 74.04%
72 72 0 141.32% 45.00 5 1In the money -4 77.01%
0 0 0New 144.84% 46.00 0 0In the money 0New 79.89%
0 0 0New 148.24% 47.00 0 0In the money 0New 82.69%
1 1 0 151.52% 48.00 0 0In the money 0New 85.42%
1 1 0 154.70% 49.00 0 0In the money 0New 88.07%
4 4 0 157.78% 50.00 0 0In the money 0New 90.65%
18 18 0 171.90% 55.00 0 0In the money 0New 102.64%
101 101 0 163.08% 60.00 0 0In the money 0New 113.32%
4 4 0 195.23% 65.00 0 0In the money 0New 122.97%
Jan 15, 2027EXPIRATION78 contracts / 39 strikes
SAVED STOCK PRICE$28.97Nearest ATM strike $29.00
Jump to ATM
CLDX option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
2 2In the money 0 98.97% 13.00 13 13 0 102.73%
1 1In the money 0 98.00% 15.00 17 17 0 190.13%
0 0In the money 0New 99.39% 17.00 5 5 0 163.75%
24 24In the money 0 81.41% 18.00 7 7 0 151.80%
0 0In the money 0New 73.65% 19.00 9 9 0 140.53%
81 81In the money 0 70.53% 20.00 21 21 0 129.82%
4 4In the money 0 57.09% 21.00 1 1 0 120.24%
0 0In the money 0New 61.38% 22.00 4 4 0 109.76%
107 107In the money 0 57.30% 23.00 13 13 0 62.77%
0 0In the money 0New 52.92% 24.00 15 15 0 56.87%
116 116In the money 0 53.02% 25.00 23 23 0 60.14%
0 0In the money 0New 53.00% 26.00 2 2 0 50.18%
0 0In the money 0New 57.78% 27.00 3 3 0 57.79%
101 101In the money 0 51.68% 28.00 2 2 0 55.58%
STOCK PRICE $28.97
0 0 0New 46.40% 29.00NEAREST ATM 1 1In the money 0 55.75%
68 68 0 47.45% 30.00 54 62In the money +8 55.44%
30 30 0 58.79% 31.00 1 1In the money 0 40.56%
0 0 0New 47.97% 32.00 12 12In the money 0 38.81%
23 23 0 60.89% 33.00 0 0In the money 0New 49.05%
7 7 0 61.70% 34.00 0 0In the money 0New 47.79%
20 20 0 59.95% 35.00 7 7In the money 0 47.73%
2 2 0 61.63% 36.00 0 0In the money 0New 51.79%
24 24 0 57.28% 37.00 234 234In the money 0 50.43%
19 19 0 56.60% 38.00 0 0In the money 0New 44.06%
1 1 0 85.60% 39.00 3 3In the money 0 47.12%
22 22 0 57.52% 40.00 1 1In the money 0 50.04%
32 32 0 61.91% 41.00 80 80In the money 0 0.00%
10 10 0 106.07% 42.00 225 225In the money 0 55.60%
14 14 0 93.66% 43.00 0 0In the money 0New 58.23%
1 1 0 94.40% 44.00 18 18In the money 0 58.18%
49 49 0 115.40% 45.00 134 134In the money 0 65.56%
0 0 0New 118.29% 46.00 6 6In the money 0 68.01%
1 1 0 121.07% 47.00 0 0In the money 0New 70.38%
2 2 0 123.77% 48.00 0 0In the money 0New 72.69%
4 4 0 126.38% 49.00 0 0In the money 0New 74.93%
33 33 0 128.90% 50.00 0 0In the money 0New 77.12%
2 2 0 140.48% 55.00 0 0In the money 0New 84.60%
5 7 +2 150.62% 60.00 0 0In the money 0New 86.48%
12 11 -1 139.39% 65.00 0 0In the money 0New 98.44%
Feb 19, 2027EXPIRATION70 contracts / 35 strikes
SAVED STOCK PRICE$28.97Nearest ATM strike $29.00
Jump to ATM
CLDX 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 95.98% 15.00 0 0 0New 160.68%
1 1In the money 0 64.24% 20.00 2 2 0 109.89%
0 0In the money 0New 59.19% 21.00 0 0 0New 101.28%
0 0In the money 0New 60.69% 22.00 0 0 0New 93.01%
0 0In the money 0New 57.55% 23.00 0 0 0New 85.51%
0 0In the money 0New 59.22% 24.00 1 1 0 77.72%
0 0In the money 0New 56.99% 25.00 1 1 0 70.54%
0 0In the money 0New 56.89% 26.00 1 1 0 63.00%
0 0In the money 0New 54.41% 27.00 0 0 0New 57.94%
0 0In the money 0New 55.39% 28.00 13 13 0 54.98%
STOCK PRICE $28.97
0 0 0New 54.85% 29.00NEAREST ATM 1 1In the money 0 53.83%
25 25 0 55.96% 30.00 0 0In the money 0New 53.94%
0 0 0New 64.40% 31.00 0 0In the money 0New 52.27%
0 0 0New 56.39% 32.00 0 0In the money 0New 50.33%
0 0 0New 58.87% 33.00 1 1In the money 0 53.60%
0 0 0New 63.28% 34.00 0 0In the money 0New 49.97%
0 0 0New 66.60% 35.00 0 0In the money 0New 50.59%
1 1 0 70.06% 36.00 0 0In the money 0New 50.72%
1 1 0 73.68% 37.00 0 0In the money 0New 48.30%
0 0 0New 77.11% 38.00 0 0In the money 0New 51.46%
0 0 0New 80.37% 39.00 1 1In the money 0 49.93%
0 0 0New 83.07% 40.00 1 1In the money 0 51.47%
0 0 0New 74.91% 41.00 0 0In the money 0New 62.30%
1 1 0 88.88% 42.00 0 0In the money 0New 48.97%
1 1 0 91.61% 43.00 0 0In the money 0New 53.08%
0 0 0New 94.23% 44.00 9 9In the money 0 55.34%
4 4 0 92.43% 45.00 0 0In the money 0New 50.92%
0 0 0New 99.62% 46.00 3 3In the money 0 59.67%
1 1 0 101.54% 47.00 0 0In the money 0New 59.80%
1 1 0 103.81% 48.00 0 0In the money 0New 61.78%
1 1 0 106.01% 49.00 0 0In the money 0New 65.72%
2 2 0 108.14% 50.00 0 0In the money 0New 67.63%
1 1 0 117.91% 55.00 0 0In the money 0New 74.35%
1 1 0 126.45% 60.00 0 0In the money 0New 82.21%
4 4 0 134.04% 65.00 0 0In the money 0New 91.70%
Mar 19, 2027EXPIRATION72 contracts / 36 strikes
SAVED STOCK PRICE$28.97Nearest ATM strike $29.00
Jump to ATM
CLDX option chain expiring 2027-03-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1 1In the money 0 0.00% 15.00 2 2 0 145.61%
0 0In the money 0New 56.48% 18.00 2 2 0 116.55%
10 10In the money 0 58.63% 20.00 7 7 0 99.90%
0 0In the money 0New 59.16% 21.00 3 3 0 92.16%
10 10In the money 0 59.81% 22.00 1 1 0 85.20%
0 0In the money 0New 55.61% 23.00 0 0 0New 57.52%
10 10In the money 0 57.74% 24.00 0 0 0New 58.38%
200 200In the money 0 55.50% 25.00 0 0 0New 62.11%
0 0In the money 0New 57.60% 26.00 0 0 0New 58.96%
0 0In the money 0New 53.66% 27.00 0 0 0New 48.08%
1 1In the money 0 46.23% 28.00 0 0 0New 47.12%
STOCK PRICE $28.97
12 12 0 49.79% 29.00NEAREST ATM 0 0In the money 0New 52.51%
2 2 0 45.10% 30.00 2 2In the money 0 58.48%
4 4 0 55.52% 31.00 0 0In the money 0New 55.68%
8 14 +6 54.56% 32.00 2 2In the money 0 45.47%
0 0 0New 54.85% 33.00 0 0In the money 0New 48.49%
1 1 0 57.17% 34.00 0 0In the money 0New 54.00%
2 2 0 45.86% 35.00 0 0In the money 0New 51.98%
0 0 0New 49.55% 36.00 0 0In the money 0New 50.88%
0 0 0New 59.44% 37.00 1 1In the money 0 50.87%
0 0 0New 56.81% 38.00 0 0In the money 0New 51.30%
0 0 0New 51.47% 39.00 0 0In the money 0New 47.39%
6 6 0 52.72% 40.00 0 0In the money 0New 52.06%
4 4 0 58.68% 41.00 0 0In the money 0New 52.46%
0 1 +1New 58.40% 42.00 0 0In the money 0New 54.84%
0 1 +1New 58.31% 43.00 0 0In the money 0New 0.00%
0 0 0New 53.75% 44.00 0 0In the money 0New 0.00%
1 1 0 66.29% 45.00 0 0In the money 0New 51.42%
0 0 0New 67.38% 46.00 0 0In the money 0New 55.20%
1 2 +1 90.48% 47.00 0 0In the money 0New 49.65%
6 6 0 92.54% 48.00 0 0In the money 0New 54.64%
0 0 0New 94.53% 49.00 0 0In the money 0New 60.73%
6 6 0 98.03% 50.00 0 0In the money 0New 60.52%
0 0 0New 105.28% 55.00 0 0In the money 0New 72.49%
1 1 0 113.00% 60.00 0 0In the money 0New 77.96%
1 2 +1 104.60% 65.00 1 1In the money 0 84.59%
May 21, 2027EXPIRATION58 contracts / 29 strikes
SAVED STOCK PRICE$28.97Nearest ATM strike $29.00
Jump to ATM
CLDX 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 0.00% 15.00 0 0 0New 124.12%
0 0In the money 0New 46.94% 20.00 3 3 0 86.39%
0 0In the money 0New 50.26% 21.00 0 0 0New 79.92%
0 0In the money 0New 50.08% 22.00 1 1 0 58.47%
0 0In the money 0New 50.99% 23.00 0 0 0New 68.09%
0 0In the money 0New 51.91% 24.00 0 0 0New 62.26%
0 0In the money 0New 51.44% 25.00 0 0 0New 58.64%
0 0In the money 0New 53.84% 26.00 0 0 0New 56.22%
0 0In the money 0New 52.39% 27.00 0 0 0New 57.33%
0 0In the money 0New 53.65% 28.00 1 1 0 57.33%
STOCK PRICE $28.97
0 0 0New 52.67% 29.00NEAREST ATM 0 0In the money 0New 55.76%
0 0 0New 51.93% 30.00 11 11In the money 0 56.18%
0 0 0New 51.42% 31.00 1 1In the money 0 55.66%
0 0 0New 52.81% 32.00 0 0In the money 0New 54.23%
0 0 0New 53.87% 33.00 0 0In the money 0New 57.02%
0 0 0New 53.52% 34.00 0 0In the money 0New 56.66%
1 1 0 54.57% 35.00 1 1In the money 0 54.80%
10 10 0 51.38% 36.00 0 0In the money 0New 55.58%
0 0 0New 53.07% 37.00 1 1In the money 0 56.11%
0 0 0New 55.17% 38.00 0 0In the money 0New 55.74%
0 0 0New 58.00% 39.00 0 0In the money 0New 55.08%
0 0 0New 57.71% 40.00 0 0In the money 0New 55.48%
0 0 0New 62.43% 41.00 0 0In the money 0New 55.65%
0 0 0New 64.02% 42.00 0 0In the money 0New 54.77%
0 0 0New 66.13% 43.00 0 0In the money 0New 55.20%
0 0 0New 67.84% 44.00 0 0In the money 0New 55.43%
0 0 0New 69.79% 45.00 0 0In the money 0New 57.35%
0 0 0New 71.66% 46.00 0 0In the money 0New 52.57%
2 2 0 73.47% 47.00 1 1In the money 0 55.58%
Dec 17, 2027EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$28.97Nearest ATM strike $28.00
Jump to ATM
CLDX option chain expiring 2027-12-17, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
10 10In the money 0 57.63% 15.00 0 0 0New 89.96%
2 2In the money 0 55.92% 18.00 0 0 0New 72.51%
2 2In the money 0 56.65% 20.00 0 0 0New 62.54%
1 1In the money 0 56.42% 23.00 10 10 0 68.95%
1 1In the money 0 54.16% 25.00 4 4 0 59.07%
2 2In the money 0 55.23% 28.00NEAREST ATM 8 258 +250 55.27%
STOCK PRICE $28.97
125 125 0 55.58% 30.00 80 80In the money 0 54.00%
41 41 0 53.18% 32.00 497 497In the money 0 56.19%
12 12 0 52.68% 35.00 63 63In the money 0 62.27%
3 3 0 62.24% 37.00 0 0In the money 0New 53.03%
141 141 0 54.59% 40.00 529 529In the money 0 54.58%
3 3 0 53.80% 42.00 0 0In the money 0New 53.84%
5 6 +1 58.06% 45.00 10 10In the money 0 54.13%
4 4 0 52.23% 47.00 18 18In the money 0 51.92%
19 19 0 55.85% 50.00 6 6In the money 0 53.08%
13 13 0 61.18% 55.00 5 5In the money 0 55.68%
0 0 0New 65.84% 60.00 3 3In the money 0 0.00%
1 1 0 69.96% 65.00 2 2In the money 0 61.33%

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