BTBT · Daily open interest · OI Tracker

OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 11:45 EDT

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AADX,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

Saved stock price: $0.90 · 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

196 contracts / 13 expirationsClick OI for history

Oct 23, 2026EXPIRATION22 contracts / 11 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2026-10-23, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
1,986	1,960	-26	0.00%	1.50NEAREST ATM	118	134In the money	+16	0.00%
4,479	4,453	-26	0.00%	2.00	2	4In the money	+2	0.00%
119	119	0	0.00%	2.50	2	3In the money	+1	0.00%
0	0	0New	0.00%	3.00	2	2In the money	0	0.00%
1	1	0	0.00%	3.50	2	4In the money	+2	0.00%
0	0	0New	0.00%	4.00	6	6In the money	0	0.00%
0	0	0New	0.00%	4.50	0	0In the money	0New	0.00%
0	0	0New	0.00%	5.00	0	0In the money	0New	0.00%
0	0	0New	0.00%	5.50	0	0In the money	0New	0.00%
38	66	+28	0.00%	500.00	176	204In the money	+28	0.00%
3,206	4,697	+1,491	354.52%	1000.00	155	170In the money	+15	0.00%

Oct 30, 2026EXPIRATION14 contracts / 7 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2026-10-30, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
2,057	2,057	0	203.06%	1.50NEAREST ATM	208	200In the money	-8	0.00%
724	724	0	287.89%	2.00	103	106In the money	+3	0.00%
39	39	0	349.24%	2.50	4	6In the money	+2	479.74%
1	1	0	397.22%	3.00	1	1In the money	0	744.01%
0	0	0New	0.00%	3.50	0	0In the money	0New	0.00%
9	15	+6	0.00%	500.00	0	0In the money	0New	255.68%
29	747	+718	103.89%	1000.00	447	471In the money	+24	122.06%

Nov 06, 2026EXPIRATION14 contracts / 7 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2026-11-06, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
769	819	+50	166.36%	1.50NEAREST ATM	76	35In the money	-41	0.00%
715	653	-62	205.21%	2.00	152	151In the money	-1	0.00%
61	61	0	394.83%	2.50	3	5In the money	+2	0.00%
3	3	0	671.46%	3.00	3	3In the money	0	397.45%
0	0	0New	0.00%	3.50	0	0In the money	0New	381.31%
17	20	+3	0.00%	500.00	0	26In the money	+26New	256.21%
143	246	+103	106.01%	1000.00	24	31In the money	+7	117.12%

Nov 13, 2026EXPIRATION12 contracts / 6 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2026-11-13, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
45	45	0	136.40%	1.50NEAREST ATM	105	106In the money	+1	0.00%
137	137	0	168.21%	2.00	1	3In the money	+2	0.00%
0	0	0New	727.62%	2.50	0	0In the money	0New	0.00%
0	0	0New	470.25%	3.00	0	0In the money	0New	0.00%
17	38	+21	531.86%	500.00	0	0In the money	0New	689.08%
74	75	+1	99.28%	1000.00	45	45In the money	0	0.00%

Nov 20, 2026EXPIRATION16 contracts / 8 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
5,912	6,277	+365	138.48%	1.50NEAREST ATM	2,615	2,615In the money	0	0.00%
21,503	21,500	-3	144.90%	2.00	7,723	7,713In the money	-10	0.00%
9,890	9,854	-36	212.12%	2.50	560	405In the money	-155	0.00%
5,996	5,995	-1	200.28%	3.00	194	194In the money	0	232.23%
1,626	1,626	0	298.03%	3.50	9	9In the money	0	0.00%
11,747	11,747	0	279.51%	4.00	0	0In the money	0New	292.24%
290	290	0	0.00%	500.00	14	14In the money	0	196.31%
1,870	1,900	+30	104.44%	1000.00	7,992	8,083In the money	+91	106.97%

Nov 27, 2026EXPIRATION10 contracts / 5 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2026-11-27, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
240	281	+41	170.98%	1.50NEAREST ATM	23	23In the money	0	228.73%
65	68	+3	130.40%	2.00	0	3In the money	+3New	0.00%
100	100	0	437.83%	2.50	0	0In the money	0New	694.08%
0	0	0New	167.08%	500.00	0	0In the money	0New	537.43%
79	160	+81	425.69%	1000.00	309	309In the money	0	130.98%

Dec 04, 2026EXPIRATION6 contracts / 3 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2026-12-04, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
0	1	+1New	148.30%	1.50NEAREST ATM	0	0In the money	0New	244.69%
0	0	0New	388.46%	500.00	0	0In the money	0New	781.68%
0	0	0New	653.52%	1000.00	0	0In the money	0New	456.40%

Dec 18, 2026EXPIRATION10 contracts / 5 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
88	89	+1	96.99%	1.50NEAREST ATM	0	12In the money	+12New	107.93%
0	5	+5New	114.98%	2.00	4	4In the money	0	0.00%
0	0	0New	442.85%	2.50	35	35In the money	0	145.93%
0	1	+1New	153.75%	500.00	0	0In the money	0New	120.74%
17	44	+27	107.26%	1000.00	1	24In the money	+23	163.60%

Jan 15, 2027EXPIRATION26 contracts / 13 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
13,616	13,721	+105	108.78%	1.50NEAREST ATM	5,121	5,121In the money	0	0.00%
17,125	17,257	+132	114.36%	2.00	5,790	4,670In the money	-1,120	116.06%
17,337	17,324	-13	113.28%	2.50	1,858	1,857In the money	-1	121.89%
16,025	16,746	+721	137.72%	3.00	2,515	2,546In the money	+31	0.00%
10,165	10,165	0	140.59%	3.50	8,623	8,623In the money	0	153.92%
9,056	9,055	-1	183.25%	4.00	493	11In the money	-482	193.36%
5,460	5,462	+2	193.07%	4.50	81	31In the money	-50	177.46%
37,858	37,858	0	178.53%	5.00	54	41In the money	-13	187.30%
4,592	4,592	0	194.71%	5.50	2	2In the money	0	196.24%
12,005	12,015	+10	220.94%	7.00	0	0In the money	0New	218.78%
25,956	25,958	+2	216.39%	10.00	0	0In the money	0New	0.00%
2,592	2,705	+113	126.70%	500.00	154	159In the money	+5	122.08%
4,211	5,006	+795	93.39%	1000.00	3,017	2,971In the money	-46	96.57%

Feb 19, 2027EXPIRATION16 contracts / 8 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2027-02-19, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
1,904	1,935	+31	97.18%	1.50NEAREST ATM	419	419In the money	0	96.95%
3,259	3,008	-251	104.57%	2.00	107	108In the money	+1	92.33%
306	306	0	127.35%	2.50	64	64In the money	0	0.00%
4,726	4,733	+7	141.89%	3.00	66	38In the money	-28	0.00%
143	142	-1	144.31%	3.50	0	0In the money	0New	0.00%
868	868	0	153.91%	4.00	0	0In the money	0New	159.81%
79	80	+1	151.24%	500.00	3	3In the money	0	96.99%
918	1,017	+99	87.90%	1000.00	2,178	2,178In the money	0	91.63%

May 21, 2027EXPIRATION14 contracts / 7 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2027-05-21, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
285	293	+8	85.77%	1.50NEAREST ATM	144	144In the money	0	88.90%
666	1,018	+352	90.62%	2.00	82	82In the money	0	99.97%
637	634	-3	105.56%	2.50	0	27In the money	+27New	102.33%
120	120	0	111.53%	3.00	8	28In the money	+20	133.93%
4,647	4,647	0	117.62%	3.50	24	49In the money	+25	109.00%
52	22	-30	107.14%	500.00	384	384In the money	0	99.28%
906	1,226	+320	89.18%	1000.00	432	432In the money	0	81.36%

Jan 21, 2028EXPIRATION22 contracts / 11 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2028-01-21, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
8,485	8,736	+251	92.88%	1.50NEAREST ATM	8,111	8,111In the money	0	91.10%
17,230	17,815	+585	91.76%	2.00	28,071	29,063In the money	+992	92.08%
10,758	10,771	+13	92.58%	2.50	504	504In the money	0	94.09%
11,370	11,371	+1	95.46%	3.00	264	264In the money	0	97.94%
1,598	1,625	+27	97.74%	3.50	413	413In the money	0	98.00%
15,368	15,354	-14	104.79%	4.00	71	71In the money	0	105.69%
4,144	4,144	0	106.44%	4.50	2	2In the money	0	117.31%
4,462	4,450	-12	107.30%	5.00	12	0In the money	-12	105.76%
13,968	14,047	+79	103.81%	5.50	0	0In the money	0New	162.98%
2,295	2,302	+7	90.84%	500.00	5,267	5,267In the money	0	89.51%
4,174	4,401	+227	89.88%	1000.00	1,925	1,926In the money	+1	86.75%

Jan 19, 2029EXPIRATION14 contracts / 7 strikes

SAVED STOCK PRICE$0.90Nearest ATM strike $1.50

BTBT option chain expiring 2029-01-19, open interest on 2026-10-23 compared with 2026-10-21
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
STOCK PRICE $0.90
473	494	+21	91.06%	1.50NEAREST ATM	646	646In the money	0	91.87%
616	597	-19	90.67%	2.00	450	476In the money	+26	92.36%
48	58	+10	90.90%	2.50	12	52In the money	+40	93.33%
665	662	-3	91.91%	3.00	42	42In the money	0	95.39%
613	613	0	99.95%	3.50	0	0In the money	0New	97.45%
774	778	+4	87.93%	500.00	0	0In the money	0New	88.03%
519	435	-84	86.14%	1000.00	263	287In the money	+24	84.41%

Click an OI number to view that contract's history. Click an expiration to show or hide its contracts. Unobserved daily OI is treated as zero; an empty call/put side means no contract at that strike.

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