TREE · Daily open interest

OI update signal: Likely updated MSFT / AAPL · Checked Oct 26, 11:15 EDT

The latest collection was incomplete. Some data may be out of date.

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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: $27.56 · 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

98 contracts / 5 expirationsClick OI for history

Nov 20, 2026EXPIRATION16 contracts / 8 strikes

SAVED STOCK PRICE$27.56Nearest ATM strike $30.00

Jump to ATM

TREE option chain expiring 2026-11-20, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
0	0In the money	0New	0.00%	15.00	0	0	0New	181.17%
0	0In the money	0New	0.00%	17.50	1	1	0	124.88%
1	1In the money	0	0.00%	20.00	104	153	+49	94.76%
6	6In the money	0	82.36%	22.50	174	174	0	87.26%
48	53In the money	+5	87.50%	25.00	1	2	+1	82.70%
STOCK PRICE $27.56
515	669	+154	81.78%	30.00NEAREST ATM	2	107In the money	+105	92.15%
62	127	+65	74.47%	35.00	0	0In the money	0New	94.19%
1	1	0	90.82%	40.00	0	0In the money	0New	0.00%

Dec 18, 2026EXPIRATION16 contracts / 8 strikes

SAVED STOCK PRICE$27.56Nearest ATM strike $30.00

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TREE option chain expiring 2026-12-18, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
0	0In the money	0New	0.00%	12.50	0	0	0New	193.73%
0	0In the money	0New	103.97%	15.00	0	0	0New	121.04%
0	0In the money	0New	85.83%	17.50	0	0	0New	102.57%
0	0In the money	0New	78.95%	20.00	0	2	+2New	75.33%
0	0In the money	0New	48.41%	22.50	0	0	0New	71.76%
0	0In the money	0New	60.00%	25.00	0	0	0New	85.16%
STOCK PRICE $27.56
1	1	0	69.25%	30.00NEAREST ATM	0	0In the money	0New	60.24%
0	0	0New	67.49%	35.00	0	0In the money	0New	71.50%

Jan 15, 2027EXPIRATION26 contracts / 13 strikes

SAVED STOCK PRICE$27.56Nearest ATM strike $30.00

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TREE option chain expiring 2027-01-15, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
3	3In the money	0	0.00%	15.00	1	1	0	106.24%
1	1In the money	0	63.26%	17.50	962	962	0	87.83%
1	1In the money	0	61.27%	20.00	63	63	0	69.92%
10	10In the money	0	51.58%	22.50	12	12	0	67.40%
46	46In the money	0	67.60%	25.00	746	746	0	63.32%
STOCK PRICE $27.56
606	596	-10	61.38%	30.00NEAREST ATM	1,155	1,155In the money	0	62.07%
379	379	0	55.99%	35.00	5	5In the money	0	71.29%
96	96	0	60.73%	40.00	7	7In the money	0	76.78%
192	191	-1	67.10%	45.00	0	0In the money	0New	80.63%
187	187	0	90.04%	50.00	0	0In the money	0New	92.69%
17	17	0	93.57%	55.00	0	0In the money	0New	103.30%
0	0	0New	101.84%	60.00	0	0In the money	0New	112.78%
101	101	0	109.25%	65.00	0	0In the money	0New	121.35%

Apr 16, 2027EXPIRATION20 contracts / 10 strikes

SAVED STOCK PRICE$27.56Nearest ATM strike $30.00

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TREE option chain expiring 2027-04-16, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
0	0In the money	0New	82.42%	12.50	0	0	0New	95.10%
0	0In the money	0New	71.77%	15.00	2	2	0	97.26%
0	0In the money	0New	72.35%	17.50	7	7	0	73.56%
0	0In the money	0New	66.88%	20.00	0	3	+3New	63.28%
0	0In the money	0New	67.80%	22.50	18	16	-2	65.46%
19	19In the money	0	70.22%	25.00	73	73	0	63.21%
STOCK PRICE $27.56
15	15	0	61.66%	30.00NEAREST ATM	1	1In the money	0	60.66%
1	1	0	62.19%	35.00	0	0In the money	0New	60.33%
40	41	+1	63.04%	40.00	0	0In the money	0New	69.42%
14	14	0	59.73%	45.00	0	0In the money	0New	70.81%

Dec 17, 2027EXPIRATION20 contracts / 10 strikes

SAVED STOCK PRICE$27.56Nearest ATM strike $30.00

Jump to ATM

TREE option chain expiring 2027-12-17, open interest on 2026-10-23 compared with 2026-10-20
Calls				Strike	Puts
Prev OI	Open interest	Change	IV	Strike	Prev OI	Open interest	Change	IV
1	1In the money	0	85.86%	12.50	0	0	0New	84.38%
31	31In the money	0	82.02%	15.00	8	8	0	85.47%
72	72In the money	0	76.24%	17.50	15	15	0	71.12%
1	1In the money	0	70.63%	20.00	4	4	0	67.31%
1	1In the money	0	71.10%	22.50	2	2	0	59.94%
41	41In the money	0	69.57%	25.00	7	7	0	64.19%
STOCK PRICE $27.56
54	54	0	67.80%	30.00NEAREST ATM	1	1In the money	0	62.68%
16	16	0	67.57%	35.00	0	0In the money	0New	61.78%
231	231	0	64.23%	40.00	0	0In the money	0New	60.76%
48	48	0	65.65%	45.00	2	2In the money	0	58.28%

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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