OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 08:00 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 Some data may be out of date.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

RILY

Daily option chain

Daily open interest

vs Oct 20, 2026

Saved stock price: $4.20 · 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
346 contracts / 12 expirationsClick OI for history
Oct 23, 2026EXPIRATION50 contracts / 25 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $4.00
Jump to ATM
RILY option chain expiring 2026-10-23, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
14 13In the money -1 0.00% 1.50 0 0 0New 0.00%
4 4In the money 0 0.00% 2.50 0 0 0New 0.00%
1 2In the money +1 271.35% 3.00 1 1 0 318.09%
1 1In the money 0 0.00% 3.50 0 0 0New 214.89%
1 8In the money +7 0.00% 4.00NEAREST ATM 168 322 +154 130.23%
STOCK PRICE $4.20
1,875 3,510 +1,635 111.27% 4.50 662 1,896In the money +1,234 0.00%
4,412 5,549 +1,137 176.29% 5.00 88 88In the money 0 397.17%
2,901 4,031 +1,130 252.08% 5.50 35 19In the money -16 400.98%
1,011 1,012 +1 317.81% 6.00 2 4In the money +2 0.00%
50 50 0 733.43% 6.50 5 5In the money 0 0.00%
9 9 0 605.28% 7.00 107 103In the money -4 0.00%
45 45 0 0.00% 7.50 1 1In the money 0 0.00%
1,039 1,039 0 0.00% 8.00 2 2In the money 0 0.00%
39 39 0 0.00% 8.50 0 3In the money +3New 0.00%
0 0 0New 599.17% 9.00 0 5In the money +5New 0.00%
200 200 0 0.00% 9.50 1 3In the money +2 0.00%
0 0 0New 0.00% 10.00 1 3In the money +2 0.00%
0 0 0New 0.00% 10.50 0 0In the money 0New 0.00%
0 0 0New 0.00% 11.00 0 0In the money 0New 0.00%
0 0 0New 0.00% 11.50 0 0In the money 0New 0.00%
0 0 0New 0.00% 12.00 0 1In the money +1New 0.00%
0 0 0New 0.00% 12.50 0 1In the money +1New 0.00%
0 0 0New 0.00% 13.00 1 3In the money +2 0.00%
3 3 0 0.00% 14.00 0 0In the money 0New 0.00%
14 18 +4 0.00% 1000.00 0 2In the money +2New 0.00%
Oct 30, 2026EXPIRATION48 contracts / 24 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $4.00
Jump to ATM
RILY option chain expiring 2026-10-30, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
20 15In the money -5 0.00% 1.50 0 0 0New 758.96%
12 13In the money +1 0.00% 2.50 0 0 0New 220.41%
0 0In the money 0New 201.23% 3.00 0 0 0New 243.30%
0 0In the money 0New 252.68% 3.50 0 10 +10New 162.66%
0 4In the money +4New 78.39% 4.00NEAREST ATM 124 1,539 +1,415 81.66%
STOCK PRICE $4.20
175 301 +126 87.34% 4.50 157 163In the money +6 128.80%
2,270 1,992 -278 83.36% 5.00 228 230In the money +2 106.73%
193 197 +4 89.97% 5.50 37 36In the money -1 0.00%
322 322 0 394.52% 6.00 140 140In the money 0 0.00%
208 208 0 514.66% 6.50 0 0In the money 0New 0.00%
28 28 0 226.68% 7.00 0 0In the money 0New 490.16%
26 26 0 735.72% 7.50 0 0In the money 0New 0.00%
154 154 0 603.64% 8.00 0 0In the money 0New 0.00%
56 56 0 402.13% 8.50 0 0In the money 0New 595.78%
38 38 0 258.63% 9.00 0 0In the money 0New 618.08%
0 0 0New 417.90% 9.50 0 0In the money 0New 605.52%
0 0 0New 457.55% 10.00 0 0In the money 0New 514.62%
0 0 0New 439.78% 10.50 0 0In the money 0New 488.28%
0 0 0New 454.38% 11.00 0 0In the money 0New 670.33%
0 0 0New 533.84% 11.50 0 1In the money +1New 663.06%
0 0 0New 547.56% 12.00 1 1In the money 0 331.15%
0 0 0New 780.77% 12.50 0 1In the money +1New 737.71%
0 0 0New 572.91% 13.00 0 0In the money 0New 461.15%
18 20 +2 478.89% 1000.00 0 0In the money 0New 0.00%
Nov 06, 2026EXPIRATION44 contracts / 22 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $4.00
Jump to ATM
RILY option chain expiring 2026-11-06, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 109.08% 1.50 0 0 0New 251.48%
35 35In the money 0 217.45% 2.00 0 0 0New 349.10%
47 47In the money 0 0.00% 2.50 0 0 0New 145.51%
0 0In the money 0New 216.78% 3.00 0 0 0New 112.47%
0 0In the money 0New 159.59% 3.50 60 80 +20 131.57%
30 32In the money +2 113.71% 4.00NEAREST ATM 90 134 +44 94.92%
STOCK PRICE $4.20
15 67 +52 94.86% 4.50 36 35In the money -1 69.61%
307 323 +16 89.59% 5.00 96 96In the money 0 93.02%
274 274 0 151.94% 5.50 2 2In the money 0 0.00%
99 84 -15 113.38% 6.00 3 3In the money 0 0.00%
146 146 0 216.22% 6.50 21 21In the money 0 127.92%
21 21 0 260.79% 7.00 30 30In the money 0 0.00%
10 10 0 321.96% 7.50 0 0In the money 0New 0.00%
10 10 0 409.43% 8.00 0 0In the money 0New 0.00%
0 0 0New 394.74% 8.50 0 0In the money 0New 305.23%
0 0 0New 526.00% 9.00 0 0In the money 0New 0.00%
0 0 0New 425.30% 9.50 0 0In the money 0New 0.00%
0 0 0New 438.95% 10.00 0 0In the money 0New 0.00%
0 0 0New 484.87% 10.50 0 0In the money 0New 0.00%
0 0 0New 463.67% 11.00 2 1In the money -1 0.00%
0 0 0New 508.45% 11.50 0 0In the money 0New 0.00%
895 886 -9 0.00% 1000.00 0 0In the money 0New 0.00%
Nov 13, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $4.00
Jump to ATM
RILY option chain expiring 2026-11-13, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
103 86In the money -17 781.12% 1.50 0 0 0New 630.68%
55 94In the money +39 665.63% 2.00 0 0 0New 153.70%
0 0In the money 0New 462.41% 2.50 0 0 0New 126.94%
0 0In the money 0New 177.00% 3.00 0 1 +1New 110.67%
0 0In the money 0New 105.28% 3.50 4 4 0 76.98%
60 63In the money +3 72.81% 4.00NEAREST ATM 19 19 0 85.88%
STOCK PRICE $4.20
97 98 +1 82.60% 4.50 309 309In the money 0 91.63%
124 175 +51 70.70% 5.00 302 302In the money 0 0.00%
18 18 0 122.71% 5.50 62 64In the money +2 0.00%
3 3 0 117.78% 6.00 0 0In the money 0New 0.00%
31 51 +20 135.11% 6.50 0 0In the money 0New 0.00%
30 30 0 305.37% 7.00 111 111In the money 0 204.73%
0 0 0New 296.72% 7.50 0 0In the money 0New 335.02%
0 0 0New 312.35% 8.00 0 0In the money 0New 342.22%
0 0 0New 359.82% 8.50 0 0In the money 0New 367.35%
0 0 0New 398.92% 9.00 0 0In the money 0New 381.02%
0 0 0New 385.56% 9.50 0 0In the money 0New 393.67%
519 510 -9 0.00% 1000.00 0 0In the money 0New 0.00%
Nov 20, 2026EXPIRATION38 contracts / 19 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $4.00
Jump to ATM
RILY option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 1In the money +1New 354.15% 1.50 0 0 0New 595.10%
20 20In the money 0 208.62% 2.50 120 120 0 104.73%
0 0In the money 0New 157.34% 3.00 0 0 0New 99.21%
0 0In the money 0New 122.49% 3.50 1 1 0 100.55%
0 30In the money +30New 97.91% 4.00NEAREST ATM 4 34 +30 87.36%
STOCK PRICE $4.20
4 14 +10 76.14% 4.50 1 19In the money +18 84.52%
330 394 +64 94.05% 5.00 905 906In the money +1 63.99%
0 79 +79New 108.18% 5.50 0 0In the money 0New 0.00%
0 85 +85New 119.73% 6.00 0 0In the money 0New 0.00%
0 13 +13New 200.98% 6.50 0 0In the money 0New 0.00%
0 200 +200New 119.11% 7.00 0 0In the money 0New 0.00%
1,075 1,075 0 114.02% 7.50 35 35In the money 0 154.78%
0 0 0New 272.05% 8.00 0 0In the money 0New 300.20%
0 0 0New 226.39% 8.50 0 0In the money 0New 255.60%
0 0 0New 271.17% 9.00 0 0In the money 0New 327.34%
0 0 0New 306.50% 9.50 0 0In the money 0New 0.00%
0 0 0New 221.08% 10.00 0 0In the money 0New 243.56%
0 0 0New 331.09% 12.50 0 0In the money 0New 391.62%
0 1 +1New 0.00% 1000.00 0 0In the money 0New 853.38%
Nov 27, 2026EXPIRATION36 contracts / 18 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $4.00
Jump to ATM
RILY option chain expiring 2026-11-27, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
100 106In the money +6 165.62% 1.50 0 0 0New 494.75%
89 117In the money +28 521.75% 2.00 0 0 0New 120.60%
0 0In the money 0New 187.41% 2.50 0 0 0New 94.27%
0 0In the money 0New 144.31% 3.00 0 0 0New 98.13%
0 0In the money 0New 117.17% 3.50 1 4 +3 93.16%
0 0In the money 0New 89.84% 4.00NEAREST ATM 7 9 +2 57.56%
STOCK PRICE $4.20
0 1 +1New 74.15% 4.50 0 40In the money +40New 62.60%
67 67 0 73.15% 5.00 0 0In the money 0New 113.04%
24 24 0 97.17% 5.50 39 41In the money +2 58.61%
23 23 0 191.45% 6.00 20 20In the money 0 0.00%
5 6 +1 197.47% 6.50 0 0In the money 0New 76.22%
0 0 0New 223.91% 7.00 0 0In the money 0New 155.46%
0 0 0New 181.59% 7.50 0 0In the money 0New 198.17%
0 0 0New 270.38% 8.00 0 0In the money 0New 176.70%
0 0 0New 261.07% 8.50 0 0In the money 0New 206.36%
0 0 0New 312.42% 9.00 0 0In the money 0New 290.13%
0 0 0New 322.22% 9.50 0 0In the money 0New 315.44%
357 338 -19 449.78% 1000.00 0 0In the money 0New 223.37%
Dec 04, 2026EXPIRATION34 contracts / 17 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $4.00
Jump to ATM
RILY option chain expiring 2026-12-04, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 541.06% 1.50 0 0 0New 782.89%
0 0In the money 0New 402.43% 2.00 0 0 0New 564.05%
0 0In the money 0New 324.92% 2.50 0 0 0New 95.60%
0 0In the money 0New 206.19% 3.00 0 0 0New 349.55%
0 0In the money 0New 214.84% 3.50 0 0 0New 286.89%
0 0In the money 0New 218.12% 4.00NEAREST ATM 0 0 0New 238.96%
STOCK PRICE $4.20
0 0 0New 231.60% 4.50 0 0In the money 0New 198.93%
0 0 0New 246.74% 5.00 0 0In the money 0New 109.69%
0 0 0New 261.32% 5.50 0 0In the money 0New 144.91%
0 0 0New 279.00% 6.00 0 0In the money 0New 0.00%
0 0 0New 291.70% 6.50 0 0In the money 0New 94.04%
0 0 0New 306.08% 7.00 0 0In the money 0New 0.00%
0 0 0New 318.98% 7.50 0 0In the money 0New 96.24%
0 0 0New 329.80% 8.00 0 0In the money 0New 259.63%
0 0 0New 340.48% 8.50 0 0In the money 0New 270.43%
0 0 0New 0.00% 500.00 0 0In the money 0New 274.51%
0 0 0New 811.96% 1000.00 0 0In the money 0New 0.00%
Dec 18, 2026EXPIRATION8 contracts / 4 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $5.00
Jump to ATM
RILY option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
0 0In the money 0New 163.35% 2.50 1,739 1,740 +1 79.44%
STOCK PRICE $4.20
3 83 +80 75.00% 5.00NEAREST ATM 0 1In the money +1New 68.11%
101 101 0 117.31% 7.50 0 0In the money 0New 82.66%
0 0 0New 144.13% 10.00 0 0In the money 0New 256.62%
Jan 15, 2027EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $5.00
Jump to ATM
RILY option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
800 800In the money 0 111.14% 2.50 11,718 11,700 -18 78.18%
STOCK PRICE $4.20
1,608 1,628 +20 69.84% 5.00NEAREST ATM 2,884 2,884In the money 0 61.60%
3,161 3,165 +4 95.91% 7.50 5,970 5,975In the money +5 67.58%
1,844 1,844 0 102.23% 10.00 303 303In the money 0 0.00%
1,352 1,352 0 108.42% 12.50 86 86In the money 0 145.26%
1,475 1,475 0 136.07% 15.00 0 0In the money 0New 245.90%
121 121 0 198.13% 17.50 0 0In the money 0New 262.76%
342 342 0 169.17% 20.00 0 0In the money 0New 277.11%
Apr 16, 2027EXPIRATION10 contracts / 5 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $5.00
Jump to ATM
RILY option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
301 501In the money +200 121.45% 2.50 968 968 0 85.21%
STOCK PRICE $4.20
424 424 0 76.05% 5.00NEAREST ATM 401 403In the money +2 70.32%
107 111 +4 71.37% 7.50 123 122In the money -1 0.00%
119 119 0 85.68% 10.00 49 49In the money 0 0.00%
30 30 0 95.58% 12.50 0 0In the money 0New 153.34%
Jan 21, 2028EXPIRATION16 contracts / 8 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $5.00
Jump to ATM
RILY option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
1,674 1,674In the money 0 54.57% 2.50 10,846 10,866 +20 72.32%
STOCK PRICE $4.20
584 585 +1 88.64% 5.00NEAREST ATM 2,250 2,250In the money 0 72.51%
685 685 0 69.70% 7.50 747 748In the money +1 51.86%
595 595 0 72.44% 10.00 1,112 1,112In the money 0 73.04%
319 319 0 103.44% 12.50 242 242In the money 0 0.00%
412 412 0 96.92% 15.00 237 237In the money 0 123.12%
70 70 0 149.98% 17.50 0 0In the money 0New 110.10%
525 525 0 87.04% 20.00 0 0In the money 0New 117.94%
Jan 19, 2029EXPIRATION10 contracts / 5 strikes
SAVED STOCK PRICE$4.20Nearest ATM strike $5.00
Jump to ATM
RILY option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-20
CallsStrikePuts
Prev OIOpen interestChangeIVPrev OIOpen interestChangeIV
509 632In the money +123 0.00% 2.50 792 902 +110 70.96%
STOCK PRICE $4.20
92 91 -1 95.16% 5.00NEAREST ATM 1,105 1,215In the money +110 43.77%
89 89 0 103.02% 7.50 292 292In the money 0 68.26%
20 20 0 70.97% 10.00 17 17In the money 0 61.56%
1 1 0 69.69% 12.50 90 90In the money 0 0.00%

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