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 Some data may be out of date.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

SBLK

Daily option chain

Daily open interest

vs Oct 21, 2026

Saved stock price: $28.45 · 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
344 contracts / 8 expirationsClick OI for history
Nov 20, 2026EXPIRATION54 contracts / 27 strikes
SAVED STOCK PRICE$28.45Nearest ATM strike $28.00
Jump to ATM
SBLK 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 114.75% 14.00 0 0 0New 158.63%
0 0In the money 0New 102.63% 15.00 0 0 0New 145.31%
0 0In the money 0New 91.23% 16.00 0 0 0New 132.83%
0 0In the money 0New 80.43% 17.00 0 0 0New 121.07%
0 0In the money 0New 87.84% 18.00 2 2 0 109.93%
0 0In the money 0New 87.34% 19.00 0 0 0New 99.31%
0 0In the money 0New 77.56% 20.00 23 23 0 80.29%
0 0In the money 0New 68.22% 21.00 20 20 0 81.73%
0 0In the money 0New 59.26% 22.00 259 259 0 72.08%
0 0In the money 0New 55.85% 23.00 1,392 1,392 0 51.36%
0 0In the money 0New 47.02% 24.00 3,796 3,646 -150 53.48%
14 14In the money 0 48.00% 25.00 244 244 0 50.12%
30 30In the money 0 45.28% 26.00 395 411 +16 42.66%
251 251In the money 0 37.38% 27.00 136 144 +8 44.59%
318 318In the money 0 46.67% 28.00NEAREST ATM 137 137 0 36.88%
STOCK PRICE $28.45
291 300 +9 39.57% 29.00 2,484 2,484In the money 0 40.27%
1,499 1,474 -25 39.04% 30.00 5,239 5,240In the money +1 42.22%
302 332 +30 39.04% 31.00 92 92In the money 0 35.88%
1,391 1,393 +2 37.19% 32.00 115 115In the money 0 37.93%
3,210 3,211 +1 42.49% 33.00 31 31In the money 0 44.72%
5,905 5,906 +1 41.74% 34.00 123 123In the money 0 0.00%
3,871 3,871 0 50.91% 35.00 810 810In the money 0 45.03%
26 26 0 43.45% 36.00 1 1In the money 0 0.00%
8 8 0 64.86% 37.00 0 0In the money 0New 0.00%
7 7 0 69.75% 38.00 0 0In the money 0New 0.00%
0 0 0New 72.43% 39.00 0 0In the money 0New 0.00%
7 7 0 76.84% 40.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$28.45Nearest ATM strike $28.00
Jump to ATM
SBLK 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 51.22% 21.00 0 0 0New 57.60%
0 0In the money 0New 44.15% 22.00 0 0 0New 51.63%
0 0In the money 0New 46.72% 23.00 0 0 0New 46.66%
0 0In the money 0New 45.28% 24.00 0 0 0New 43.11%
0 0In the money 0New 40.01% 25.00 0 0 0New 41.68%
0 0In the money 0New 37.66% 26.00 0 0 0New 39.21%
20 20In the money 0 37.78% 27.00 0 0 0New 38.08%
52 53In the money +1 34.74% 28.00NEAREST ATM 0 0 0New 37.20%
STOCK PRICE $28.45
20 60 +40 34.07% 29.00 6 6In the money 0 34.09%
102 262 +160 36.86% 30.00 1 1In the money 0 40.20%
11 71 +60 35.38% 31.00 0 0In the money 0New 40.61%
0 0 0New 35.68% 32.00 2 2In the money 0 40.78%
0 0 0New 37.53% 33.00 0 0In the money 0New 42.78%
0 0 0New 39.16% 34.00 0 0In the money 0New 45.80%
0 0 0New 43.41% 35.00 0 0In the money 0New 48.31%
0 0 0New 47.38% 36.00 0 0In the money 0New 47.89%
0 0 0New 49.84% 37.00 0 0In the money 0New 54.32%
0 0 0New 53.35% 38.00 0 0In the money 0New 52.77%
Jan 15, 2027EXPIRATION56 contracts / 28 strikes
SAVED STOCK PRICE$28.45Nearest ATM strike $28.00
Jump to ATM
SBLK 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 339.56% 3.00 0 0 0New 269.51%
0 0In the money 0New 214.59% 5.00 2 2 0 151.93%
185 185In the money 0 156.04% 10.00 243 243 0 128.78%
1 1In the money 0 0.00% 13.00 313 313 0 98.90%
51 51In the money 0 0.00% 15.00 3,334 3,334 0 84.82%
206 205In the money -1 71.87% 18.00 577 577 0 53.47%
0 0In the money 0New 48.00% 19.00 0 0 0New 58.66%
74 74In the money 0 51.84% 20.00 150 150 0 51.02%
0 0In the money 0New 45.38% 21.00 5 5 0 49.90%
1 1In the money 0 44.18% 22.00 485 485 0 44.76%
0 0In the money 0New 44.18% 23.00 21 21 0 42.12%
1 1In the money 0 40.08% 24.00 206 206 0 38.68%
377 375In the money -2 37.16% 25.00 125 125 0 38.89%
13 13In the money 0 34.61% 26.00 4 4 0 31.56%
457 457In the money 0 36.41% 27.00 25 25 0 36.20%
20 20In the money 0 33.76% 28.00NEAREST ATM 49 49 0 35.38%
STOCK PRICE $28.45
222 222 0 35.28% 29.00 80 80In the money 0 35.37%
993 1,013 +20 32.40% 30.00 152 152In the money 0 34.81%
98 98 0 33.22% 31.00 216 216In the money 0 37.50%
372 371 -1 31.86% 32.00 66 66In the money 0 38.14%
437 437 0 29.66% 33.00 234 234In the money 0 40.28%
1,369 1,369 0 34.99% 34.00 131 131In the money 0 41.78%
13,383 13,400 +17 36.68% 35.00 2,076 2,076In the money 0 42.63%
6 6 0 39.90% 36.00 35 35In the money 0 44.55%
9 9 0 41.92% 37.00 3 3In the money 0 46.09%
51 51 0 44.80% 38.00 0 0In the money 0New 49.31%
0 0 0New 47.54% 39.00 1 1In the money 0 48.00%
0 0 0New 50.17% 40.00 34 34In the money 0 53.26%
Feb 19, 2027EXPIRATION48 contracts / 24 strikes
SAVED STOCK PRICE$28.45Nearest ATM strike $28.00
Jump to ATM
SBLK 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 73.78% 15.00 0 0 0New 73.32%
0 0In the money 0New 52.11% 18.00 0 0 0New 56.36%
0 0In the money 0New 45.77% 19.00 5 5 0 51.95%
31 31In the money 0 47.32% 20.00 38 38 0 46.50%
0 0In the money 0New 45.66% 21.00 2 2 0 44.91%
0 0In the money 0New 42.94% 22.00 1 1 0 41.83%
0 0In the money 0New 41.58% 23.00 8 8 0 40.32%
9 9In the money 0 38.98% 24.00 21 21 0 39.66%
2 2In the money 0 38.10% 25.00 4 4 0 38.93%
0 0In the money 0New 37.38% 26.00 1 1 0 37.64%
6 6In the money 0 35.74% 27.00 13 13 0 36.64%
11 11In the money 0 35.02% 28.00NEAREST ATM 4 4 0 36.20%
STOCK PRICE $28.45
8 8 0 33.80% 29.00 10 10In the money 0 35.87%
17 17 0 37.42% 30.00 2 2In the money 0 36.09%
24 24 0 32.96% 31.00 11 11In the money 0 35.73%
16 16 0 32.33% 32.00 34 34In the money 0 35.71%
17 17 0 32.07% 33.00 173 173In the money 0 37.80%
39 39 0 34.35% 34.00 1,083 1,083In the money 0 37.18%
18 18 0 34.35% 35.00 1,513 1,513In the money 0 38.10%
40 40 0 31.82% 36.00 17 17In the money 0 39.88%
0 0 0New 37.67% 37.00 0 0In the money 0New 41.38%
0 0 0New 39.35% 38.00 0 0In the money 0New 42.57%
0 0 0New 40.83% 39.00 1 1In the money 0 45.23%
2 2 0 43.07% 40.00 139 174In the money +35 35.45%
May 21, 2027EXPIRATION42 contracts / 21 strikes
SAVED STOCK PRICE$28.45Nearest ATM strike $28.00
Jump to ATM
SBLK 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 74.19% 15.00 0 0 0New 55.77%
0 0In the money 0New 47.30% 20.00 0 0 0New 40.83%
0 0In the money 0New 42.91% 22.00 0 0 0New 39.20%
0 0In the money 0New 40.55% 23.00 0 0 0New 38.26%
0 0In the money 0New 39.55% 24.00 0 0 0New 38.16%
0 0In the money 0New 38.44% 25.00 1 1 0 37.69%
0 0In the money 0New 37.58% 26.00 0 0 0New 36.88%
0 0In the money 0New 36.47% 27.00 0 0 0New 37.04%
5 5In the money 0 36.13% 28.00NEAREST ATM 0 0 0New 36.23%
STOCK PRICE $28.45
187 187 0 38.15% 29.00 0 0In the money 0New 35.43%
238 238 0 35.02% 30.00 31 31In the money 0 35.97%
25 25 0 34.70% 31.00 0 0In the money 0New 35.93%
7 7 0 33.00% 32.00 0 0In the money 0New 35.34%
1 1 0 33.86% 33.00 0 0In the money 0New 35.66%
2 2 0 33.49% 34.00 0 0In the money 0New 35.53%
0 0 0New 33.86% 35.00 2 2In the money 0 36.64%
1 1 0 34.78% 36.00 10 10In the money 0 36.57%
0 0 0New 34.93% 37.00 58 58In the money 0 37.10%
0 0 0New 35.25% 38.00 5 5In the money 0 37.34%
0 0 0New 36.52% 39.00 66 66In the money 0 39.63%
0 0 0New 38.28% 40.00 553 553In the money 0 35.29%
Jun 17, 2027EXPIRATION54 contracts / 27 strikes
SAVED STOCK PRICE$28.45Nearest ATM strike $28.00
Jump to ATM
SBLK 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 449.57% 3.00 0 0 0New 158.72%
0 0In the money 0New 237.94% 5.00 0 0 0New 123.39%
0 0In the money 0New 153.93% 8.00 0 0 0New 89.38%
0 0In the money 0New 123.63% 10.00 20 20 0 75.65%
0 0In the money 0New 91.96% 13.00 0 0 0New 61.11%
5 5In the money 0 80.97% 15.00 3 3 0 52.51%
0 0In the money 0New 69.88% 17.00 4 4 0 46.04%
11 11In the money 0 51.41% 20.00 140 140 0 39.58%
606 606In the money 0 45.76% 22.00 8 8 0 38.41%
0 0In the money 0New 44.06% 23.00 0 0 0New 38.32%
1 1In the money 0 41.48% 24.00 3 3 0 37.88%
84 84In the money 0 40.11% 25.00 89 89 0 37.47%
2 2In the money 0 38.54% 26.00 0 0 0New 37.07%
46 46In the money 0 37.23% 27.00 34 34 0 36.39%
2 2In the money 0 37.02% 28.00NEAREST ATM 0 0 0New 35.15%
STOCK PRICE $28.45
0 0 0New 36.37% 29.00 0 0In the money 0New 34.56%
35 35 0 35.64% 30.00 34 34In the money 0 34.67%
0 0 0New 34.48% 31.00 2 2In the money 0 34.96%
68 68 0 34.37% 32.00 11 11In the money 0 35.51%
0 0 0New 33.36% 33.00 0 0In the money 0New 35.67%
0 0 0New 34.42% 34.00 0 0In the money 0New 35.44%
135 135 0 33.45% 35.00 41 41In the money 0 35.63%
0 0 0New 35.21% 36.00 0 0In the money 0New 34.50%
0 0 0New 35.81% 37.00 0 0In the money 0New 34.92%
0 0 0New 35.63% 38.00 0 0In the money 0New 37.35%
0 0 0New 36.85% 39.00 2 2In the money 0 37.45%
11 11 0 37.92% 40.00 33 33In the money 0 35.90%
Jan 21, 2028EXPIRATION30 contracts / 15 strikes
SAVED STOCK PRICE$28.45Nearest ATM strike $27.00
Jump to ATM
SBLK option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 3.00 0 0 0New 224.23%
0 0In the money 0New 0.00% 5.00 0 0 0New 195.93%
0 0In the money 0New 0.00% 8.00 15 15 0 115.18%
0 0In the money 0New 0.00% 10.00 0 0 0New 94.24%
0 0In the money 0New 0.00% 13.00 2 2 0 78.56%
16 16In the money 0 0.00% 15.00 0 0 0New 72.17%
0 0In the money 0New 0.00% 17.00 2 2 0 55.73%
107 107In the money 0 0.00% 20.00 3 3 0 44.91%
4 4In the money 0 36.28% 22.00 23 23 0 41.57%
81 81In the money 0 29.52% 25.00 14 14 0 44.19%
32 32In the money 0 36.54% 27.00NEAREST ATM 5 5 0 36.62%
STOCK PRICE $28.45
140 138 -2 33.36% 30.00 26 26In the money 0 33.09%
207 207 0 37.88% 35.00 29 29In the money 0 36.26%
0 0 0New 44.16% 40.00 26 26In the money 0 34.92%
0 0 0New 51.17% 45.00 9 9In the money 0 36.74%
Jan 19, 2029EXPIRATION24 contracts / 12 strikes
SAVED STOCK PRICE$28.45Nearest ATM strike $28.00
Jump to ATM
SBLK option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 0.00% 15.00 10 10 0 59.08%
23 23In the money 0 41.40% 20.00 0 0 0New 37.92%
20 20In the money 0 35.02% 23.00 0 0 0New 35.20%
13 13In the money 0 35.34% 25.00 0 0 0New 35.11%
1 1In the money 0 33.24% 28.00NEAREST ATM 0 0 0New 33.56%
STOCK PRICE $28.45
21 21 0 33.47% 30.00 0 0In the money 0New 35.31%
647 647 0 34.44% 32.00 2 2In the money 0 32.84%
15 15 0 34.59% 35.00 3 4In the money +1 35.58%
0 0 0New 36.36% 37.00 4 5In the money +1 35.68%
0 0 0New 37.10% 40.00 2 3In the money +1 32.92%
0 0 0New 38.78% 42.00 2 5In the money +3 36.52%
0 0 0New 41.17% 45.00 8 11In the money +3 37.05%

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