ATI · Daily open interest

OI update signal: Confirming changes MSFT / AAPL · Checked Oct 26, 07:00 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: $157.79 · 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

532 contracts / 6 expirationsClick OI for history

Nov 20, 2026EXPIRATION114 contracts / 57 strikes

SAVED STOCK PRICE$157.79Nearest ATM strike $160.00

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ATI 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
0	0In the money	0New	0.00%	37.50	0	0	0New	282.97%
8	8In the money	0	0.00%	40.00	0	0	0New	270.69%
20	20In the money	0	0.00%	42.50	1	1	0	259.23%
0	0In the money	0New	0.00%	45.00	0	0	0New	248.48%
0	0In the money	0New	0.00%	47.50	0	0	0New	238.35%
0	0In the money	0New	0.00%	50.00	1	1	0	228.79%
3	3In the money	0	0.00%	55.00	0	0	0New	211.10%
6	6In the money	0	0.00%	60.00	12	12	0	195.04%
15	15In the money	0	0.00%	65.00	1	1	0	180.32%
0	0In the money	0New	0.00%	67.50	0	0	0New	173.39%
29	29In the money	0	0.00%	70.00	1	1	0	147.99%
7	0In the money	-7	0.00%	72.50	1	1	0	142.19%
29	29In the money	0	0.00%	75.00	3	3	0	136.58%
15	15In the money	0	0.00%	77.50	8	8	0	131.16%
52	52In the money	0	0.00%	80.00	7	7	0	125.91%
2	2In the money	0	0.00%	82.50	7	7	0	120.81%
11	11In the money	0	0.00%	85.00	3	3	0	115.86%
2	2In the money	0	0.00%	87.50	5	5	0	111.05%
10	10In the money	0	0.00%	90.00	7	7	0	106.37%
30	30In the money	0	0.00%	92.50	8	8	0	101.81%
32	32In the money	0	65.30%	95.00	0	0	0New	97.36%
0	0In the money	0New	57.62%	97.50	1	1	0	93.01%
11	11In the money	0	66.51%	100.00	4	4	0	88.76%
2	2In the money	0	63.92%	105.00	1	1	0	80.54%
7	7In the money	0	0.00%	110.00	10	10	0	77.36%
14	14In the money	0	62.27%	115.00	5	6	+1	71.28%
24	20In the money	-4	60.43%	120.00	570	570	0	72.52%
12	12In the money	0	62.22%	125.00	501	501	0	69.45%
3	3In the money	0	63.64%	130.00	12	13	+1	67.09%
166	166In the money	0	64.41%	135.00	34	36	+2	63.43%
18	18In the money	0	63.39%	140.00	111	114	+3	63.68%
3	3In the money	0	63.43%	145.00	411	412	+1	64.07%
13	16In the money	+3	61.58%	150.00	46	52	+6	62.58%
40	42In the money	+2	61.60%	155.00	2,772	2,773	+1	62.01%
STOCK PRICE $157.79
106	151	+45	62.63%	160.00NEAREST ATM	102	120In the money	+18	63.30%
44	44	0	62.20%	165.00	182	183In the money	+1	62.89%
12	19	+7	60.37%	170.00	148	148In the money	0	60.77%
535	443	-92	58.92%	175.00	165	164In the money	-1	63.23%
156	175	+19	58.28%	180.00	72	74In the money	+2	61.74%
52	72	+20	59.08%	185.00	129	132In the money	+3	62.47%
345	373	+28	60.20%	190.00	665	670In the money	+5	62.05%
383	391	+8	59.39%	195.00	77	77In the money	0	63.02%
2,940	2,953	+13	62.53%	200.00	19	19In the money	0	64.60%
817	808	-9	57.55%	210.00	70	68In the money	-2	66.10%
5,640	5,510	-130	57.96%	220.00	115	115In the money	0	65.22%
462	442	-20	69.67%	230.00	41	28In the money	-13	70.20%
160	160	0	76.01%	240.00	2	1In the money	-1	73.77%
57	57	0	81.99%	250.00	0	0In the money	0New	79.74%
35	35	0	87.65%	260.00	0	0In the money	0New	93.08%
1	1	0	93.02%	270.00	0	0In the money	0New	94.08%

Showing strikes 1–50 of 57

Dec 18, 2026EXPIRATION60 contracts / 30 strikes

SAVED STOCK PRICE$157.79Nearest ATM strike $160.00

Jump to ATM

ATI 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
0	0In the money	0New	35.89%	100.00	0	0	0New	66.06%
0	0In the money	0New	50.54%	105.00	0	0	0New	63.29%
0	0In the money	0New	55.48%	110.00	0	1	+1New	59.04%
0	0In the money	0New	57.10%	115.00	0	1	+1New	60.89%
0	0In the money	0New	57.34%	120.00	0	0	0New	59.87%
0	0In the money	0New	57.14%	125.00	0	1	+1New	58.65%
0	0In the money	0New	56.52%	130.00	0	5	+5New	56.31%
0	0In the money	0New	56.36%	135.00	0	1	+1New	56.49%
0	0In the money	0New	55.11%	140.00	6	7	+1	55.87%
0	1In the money	+1New	55.55%	145.00	0	0	0New	55.41%
0	0In the money	0New	54.41%	150.00	3	5	+2	56.54%
0	0In the money	0New	54.21%	155.00	7	7	0	57.35%
STOCK PRICE $157.79
0	0	0New	55.45%	160.00NEAREST ATM	0	1In the money	+1New	55.12%
0	66	+66New	54.10%	165.00	4	4In the money	0	55.02%
0	1	+1New	54.30%	170.00	6	6In the money	0	55.46%
0	0	0New	53.22%	175.00	3	5In the money	+2	54.19%
13	13	0	52.57%	180.00	21	21In the money	0	54.70%
5	65	+60	54.01%	185.00	41	48In the money	+7	55.75%
20	20	0	53.93%	190.00	564	565In the money	+1	54.36%
11	13	+2	53.79%	195.00	481	481In the money	0	56.51%
16	27	+11	50.48%	200.00	3	3In the money	0	57.20%
303	305	+2	54.73%	210.00	0	0In the money	0New	57.94%
3	4	+1	55.28%	220.00	0	0In the money	0New	61.21%
28	31	+3	53.16%	230.00	0	0In the money	0New	64.33%
3	3	0	57.02%	240.00	0	0In the money	0New	62.38%
0	0	0New	59.96%	250.00	0	0In the money	0New	67.19%
0	0	0New	61.75%	260.00	0	0In the money	0New	70.45%
0	0	0New	65.56%	270.00	0	0In the money	0New	76.11%
0	0	0New	69.20%	280.00	0	0In the money	0New	77.29%
5	5	0	72.66%	290.00	0	0In the money	0New	81.18%

Jan 15, 2027EXPIRATION112 contracts / 56 strikes

SAVED STOCK PRICE$157.79Nearest ATM strike $160.00

Jump to ATM

ATI 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
3	3In the money	0	0.00%	40.00	1	1	0	132.39%
0	0In the money	0New	0.00%	42.50	0	0	0New	150.90%
0	0In the money	0New	0.00%	45.00	0	0	0New	144.67%
0	0In the money	0New	86.50%	47.50	0	0	0New	138.80%
0	0In the money	0New	0.00%	50.00	0	0	0New	133.25%
2	2In the money	0	0.00%	55.00	0	0	0New	109.52%
1	1In the money	0	0.00%	60.00	13	13	0	101.14%
3	3In the money	0	0.00%	65.00	2	2	0	93.46%
0	0In the money	0New	51.67%	67.50	9	9	0	89.84%
1	1In the money	0	61.81%	70.00	8	8	0	86.36%
1	1In the money	0	63.44%	72.50	2	2	0	83.00%
13	13In the money	0	67.88%	75.00	2	2	0	79.75%
0	0In the money	0New	0.00%	77.50	1	1	0	76.61%
12	12In the money	0	50.45%	80.00	2	2	0	73.56%
5	5In the money	0	61.12%	82.50	0	0	0New	70.61%
7	7In the money	0	64.10%	85.00	0	0	0New	67.75%
2	2In the money	0	58.38%	87.50	0	0	0New	65.66%
9	7In the money	-2	60.36%	90.00	17	17	0	64.82%
0	0In the money	0New	53.33%	92.50	26	26	0	63.21%
55	55In the money	0	53.62%	95.00	7	7	0	69.47%
0	0In the money	0New	54.64%	97.50	50	50	0	68.22%
29	29In the money	0	54.87%	100.00	32	32	0	61.91%
24	24In the money	0	55.45%	105.00	29	29	0	60.75%
51	32In the money	-19	57.53%	110.00	32	32	0	57.01%
23	23In the money	0	55.89%	115.00	32	32	0	56.08%
25	25In the money	0	54.98%	120.00	53	53	0	54.58%
194	195In the money	+1	54.60%	125.00	72	77	+5	56.25%
104	103In the money	-1	54.24%	130.00	31	31	0	54.16%
8	8In the money	0	53.80%	135.00	83	83	0	51.23%
16	16In the money	0	53.46%	140.00	25	25	0	53.73%
45	45In the money	0	52.60%	145.00	192	260	+68	53.73%
38	38In the money	0	51.98%	150.00	204	204	0	52.98%
15	17In the money	+2	51.55%	155.00	56	62	+6	52.44%
STOCK PRICE $157.79
125	127	+2	51.79%	160.00NEAREST ATM	50	51In the money	+1	52.41%
29	29	0	50.40%	165.00	43	43In the money	0	51.40%
55	55	0	49.70%	170.00	57	62In the money	+5	51.24%
79	76	-3	51.12%	175.00	16	16In the money	0	52.38%
212	212	0	51.03%	180.00	35	77In the money	+42	52.51%
40	38	-2	51.92%	185.00	98	100In the money	+2	52.32%
122	154	+32	51.85%	190.00	32	37In the money	+5	52.03%
39	39	0	50.53%	195.00	40	40In the money	0	51.66%
74	72	-2	50.44%	200.00	219	219In the money	0	52.25%
168	168	0	51.68%	210.00	18	18In the money	0	53.46%
358	357	-1	51.93%	220.00	14	14In the money	0	54.73%
54	53	-1	53.94%	230.00	10	10In the money	0	57.11%
109	110	+1	55.89%	240.00	5	5In the money	0	60.03%
125	124	-1	58.80%	250.00	3	2In the money	-1	58.77%
86	86	0	47.32%	260.00	1	1In the money	0	60.83%
25	25	0	47.97%	270.00	0	0In the money	0New	61.67%
33	33	0	56.31%	280.00	0	0In the money	0New	65.10%

Showing strikes 1–50 of 56

Apr 16, 2027EXPIRATION72 contracts / 36 strikes

SAVED STOCK PRICE$157.79Nearest ATM strike $160.00

Jump to ATM

ATI option chain expiring 2027-04-16, 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
0	0In the money	0New	50.75%	95.00	0	0	0New	56.83%
0	0In the money	0New	51.33%	100.00	0	0	0New	53.18%
21	21In the money	0	51.47%	105.00	8	8	0	54.27%
1	1In the money	0	52.07%	110.00	7	7	0	52.00%
0	20In the money	+20New	51.55%	115.00	4	4	0	53.81%
0	0In the money	0New	51.22%	120.00	14	16	+2	50.78%
1	1In the money	0	50.37%	125.00	89	89	0	50.46%
0	0In the money	0New	50.15%	130.00	0	0	0New	50.19%
1	1In the money	0	49.55%	135.00	1	1	0	50.41%
0	0In the money	0New	50.12%	140.00	1	1	0	50.87%
5	5In the money	0	49.86%	145.00	0	0	0New	50.38%
0	0In the money	0New	49.16%	150.00	20	20	0	50.07%
0	0In the money	0New	49.60%	155.00	0	0	0New	49.79%
STOCK PRICE $157.79
0	6	+6New	49.14%	160.00NEAREST ATM	33	32In the money	-1	49.33%
0	0	0New	48.62%	165.00	1	1In the money	0	49.72%
10	11	+1	48.88%	170.00	0	0In the money	0New	48.90%
1	1	0	48.64%	175.00	1	1In the money	0	49.77%
17	45	+28	48.28%	180.00	3	3In the money	0	48.88%
10	10	0	47.81%	185.00	2	2In the money	0	48.28%
20	28	+8	48.57%	190.00	7	5In the money	-2	48.98%
2	2	0	47.94%	195.00	2	2In the money	0	48.29%
404	405	+1	47.11%	200.00	10	10In the money	0	49.40%
13	13	0	47.16%	210.00	71	71In the money	0	49.30%
6	6	0	46.73%	220.00	15	15In the money	0	50.08%
7	6	-1	46.47%	230.00	11	11In the money	0	50.55%
308	308	0	47.88%	240.00	0	0In the money	0New	51.58%
4	4	0	47.81%	250.00	0	0In the money	0New	53.31%
0	0	0New	48.19%	260.00	0	0In the money	0New	52.18%
6	6	0	47.94%	270.00	0	0In the money	0New	54.74%
15	15	0	47.78%	280.00	0	0In the money	0New	56.15%
0	0	0New	50.23%	290.00	0	0In the money	0New	55.04%
6	6	0	51.45%	300.00	0	0In the money	0New	60.85%
2	2	0	47.80%	310.00	0	0In the money	0New	61.07%
1	1	0	54.20%	320.00	0	0In the money	0New	63.39%
4	4	0	55.61%	330.00	0	0In the money	0New	65.63%
0	0	0New	67.69%	340.00	0	0In the money	0New	69.48%

Jan 21, 2028EXPIRATION112 contracts / 56 strikes

SAVED STOCK PRICE$157.79Nearest ATM strike $160.00

Jump to ATM

ATI 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
6	6In the money	0	68.64%	40.00	1	1	0	74.91%
0	0In the money	0New	71.16%	42.50	0	0	0New	72.48%
1	1In the money	0	66.30%	45.00	0	0	0New	70.19%
0	0In the money	0New	68.06%	47.50	0	0	0New	68.28%
10	10In the money	0	63.76%	50.00	1	1	0	66.44%
0	1In the money	+1New	58.51%	55.00	21	21	0	62.71%
9	9In the money	0	58.59%	60.00	1	1	0	59.65%
10	10In the money	0	56.37%	65.00	0	0	0New	57.07%
18	18In the money	0	56.41%	67.50	0	0	0New	56.38%
3	3In the money	0	53.46%	70.00	0	0	0New	55.46%
2	2In the money	0	54.01%	72.50	0	0	0New	54.52%
0	0In the money	0New	53.79%	75.00	1	1	0	53.69%
10	10In the money	0	54.23%	77.50	0	0	0New	53.20%
0	7In the money	+7New	54.20%	80.00	0	0	0New	52.86%
3	3In the money	0	53.18%	82.50	0	0	0New	52.54%
30	30In the money	0	53.38%	85.00	0	0	0New	52.23%
0	0In the money	0New	52.29%	87.50	0	0	0New	51.83%
26	26In the money	0	52.45%	90.00	1	1	0	51.63%
0	0In the money	0New	51.48%	92.50	0	0	0New	51.17%
1	1In the money	0	52.26%	95.00	0	0	0New	50.98%
3	3In the money	0	51.37%	97.50	2	2	0	50.99%
52	52In the money	0	50.88%	100.00	21	21	0	50.76%
46	46In the money	0	50.69%	105.00	21	21	0	50.35%
26	26In the money	0	50.93%	110.00	1	1	0	50.26%
2	2In the money	0	50.38%	115.00	2	2	0	50.53%
11	11In the money	0	50.15%	120.00	10	10	0	50.57%
116	116In the money	0	50.28%	125.00	3	3	0	49.76%
14	39In the money	+25	49.77%	130.00	1	2	+1	49.24%
1	1In the money	0	49.54%	135.00	78	78	0	49.32%
10	10In the money	0	49.36%	140.00	5	5	0	49.16%
3	3In the money	0	48.67%	145.00	4	5	+1	49.05%
19	19In the money	0	48.32%	150.00	0	0	0New	49.13%
4	4In the money	0	48.81%	155.00	22	22	0	48.87%
STOCK PRICE $157.79
10	11	+1	48.66%	160.00NEAREST ATM	159	159In the money	0	48.28%
4	2	-2	48.36%	165.00	3	3In the money	0	48.43%
3	3	0	48.58%	170.00	5	7In the money	+2	48.85%
7	7	0	48.14%	175.00	355	355In the money	0	48.23%
21	21	0	47.80%	180.00	192	201In the money	+9	48.12%
5	5	0	47.76%	185.00	3	3In the money	0	48.37%
11	44	+33	47.74%	190.00	1,003	1,003In the money	0	47.89%
3	3	0	47.75%	195.00	5	5In the money	0	47.85%
1,010	1,010	0	47.72%	200.00	14	15In the money	+1	47.82%
32	43	+11	47.77%	210.00	7	7In the money	0	47.72%
14	16	+2	47.30%	220.00	4	4In the money	0	47.78%
31	54	+23	47.27%	230.00	0	0In the money	0New	47.90%
88	88	0	47.07%	240.00	0	0In the money	0New	47.68%
83	83	0	47.11%	250.00	0	0In the money	0New	48.01%
41	41	0	46.87%	260.00	0	0In the money	0New	48.39%
3	3	0	47.13%	270.00	0	0In the money	0New	48.66%
1	1	0	46.44%	280.00	0	0In the money	0New	49.33%

Showing strikes 1–50 of 56

Jan 19, 2029EXPIRATION62 contracts / 31 strikes

SAVED STOCK PRICE$157.79Nearest ATM strike $160.00

Jump to ATM

ATI 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
0	0In the money	0New	50.60%	95.00	0	0	0New	50.10%
0	0In the money	0New	50.24%	100.00	0	0	0New	49.88%
0	0In the money	0New	49.92%	105.00	0	0	0New	49.48%
0	0In the money	0New	49.45%	110.00	10	10	0	48.93%
0	0In the money	0New	49.27%	115.00	1	0	-1	48.97%
0	0In the money	0New	48.94%	120.00	0	0	0New	48.83%
0	0In the money	0New	48.88%	125.00	0	0	0New	48.69%
0	0In the money	0New	48.68%	130.00	0	0	0New	48.76%
0	0In the money	0New	48.37%	135.00	0	0	0New	48.20%
0	0In the money	0New	48.62%	140.00	2	4	+2	48.59%
0	0In the money	0New	48.10%	145.00	0	0	0New	48.51%
0	0In the money	0New	48.13%	150.00	0	0	0New	48.01%
0	0In the money	0New	48.13%	155.00	0	0	0New	48.14%
STOCK PRICE $157.79
0	0	0New	47.90%	160.00NEAREST ATM	0	0In the money	0New	47.74%
0	0	0New	47.66%	165.00	17	17In the money	0	47.88%
0	0	0New	47.92%	170.00	1	1In the money	0	47.70%
0	0	0New	47.53%	175.00	0	0In the money	0New	47.42%
50	50	0	47.52%	180.00	1	1In the money	0	47.39%
0	0	0New	47.54%	185.00	0	0In the money	0New	47.66%
0	0	0New	47.50%	190.00	0	0In the money	0New	47.29%
0	0	0New	47.18%	195.00	0	0In the money	0New	47.28%
1	1	0	47.35%	200.00	10	10In the money	0	47.41%
0	0	0New	47.12%	210.00	0	0In the money	0New	47.16%
0	0	0New	47.16%	220.00	0	0In the money	0New	47.28%
5	5	0	47.12%	230.00	0	0In the money	0New	47.06%
0	0	0New	47.00%	240.00	0	0In the money	0New	47.14%
0	0	0New	47.10%	250.00	0	0In the money	0New	47.28%
0	0	0New	46.87%	260.00	1	1In the money	0	47.27%
0	0	0New	46.94%	270.00	0	0In the money	0New	47.45%
1	1	0	46.89%	280.00	0	0In the money	0New	47.86%
1	1	0	46.53%	290.00	0	0In the money	0New	47.68%

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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