ON Options Open Interest by Strike, Oct 21 Settlement

ON open interest settled 2026-10-21 vs 2026-10-20.

Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

Computed from the Oct 21 settlement. Next update after the Oct 22 settlement, after 5:30 a.m. PT (8:30 a.m. ET) on Friday, Oct 23, 2026.

All archived unexpired expiration/strike/type keys, including unchanged counts. Series sharing that key are combined; roots and deliverables are not retained. Zero-OI keys omitted by the archive are not reconstructed.

This page shows the 6 nearest of 18 expirations, with the 40 strikes nearest the archived reference price (2026-10-21) for each, plus the largest changes across the whole book. The complete book, 988 expiration/strike/type keys, is in the Markdown table.

Strike bucket on the horizontal axis, settled open contracts per bucket on the vertical axis. Calls in the accent color; puts in orange. Totals across the 6 nearest expirations, strikes from 63 to 94. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

ON: largest changes in the full book, settled 2026-10-21 vs 2026-10-20

Strike	Expiry	Type	Prior OI	Settled OI	Change
77	10/23	call	426	1,177	+751
82	10/30	call	364	989	+625
76	10/23	put	345	701	+356
105	03/19	call	866	1,168	+302
78	10/23	call	319	608	+289
35	01/19	call	232	519	+287
79	10/23	call	486	641	+155
85	03/19	call	173	322	+149
70	10/30	put	244	379	+135
81	11/20	call	29	158	+129
80	10/23	call	1,741	1,868	+127
74	10/23	put	76	202	+126
59	10/23	put	133	241	+108
76	10/23	call	3,863	3,969	+106
73	11/20	put	3	92	+89

Expiration 2026-10-23

ON open interest, settled 2026-10-21, expiration 2026-10-23, strikes 55 to 105

Strike	Expiry	Type	Prior OI	Settled OI	Change
55	10/23	call	0	1	+1
55	10/23	put	105	105	0
59	10/23	call	1	5	+4
59	10/23	put	133	241	+108
60	10/23	call	15	18	+3
60	10/23	put	52	52	0
61	10/23	call	19	21	+2
61	10/23	put	341	341	0
62	10/23	call	16	17	+1
62	10/23	put	39	39	0
63	10/23	call	5	5	0
63	10/23	put	1,578	1,591	+13
64	10/23	call	4	4	0
64	10/23	put	64	56	-8
65	10/23	call	3	3	0
65	10/23	put	296	310	+14
66	10/23	call	7	15	+8
66	10/23	put	158	160	+2
67	10/23	call	8	13	+5
67	10/23	put	86	88	+2
68	10/23	call	11	11	0
68	10/23	put	199	200	+1
69	10/23	call	10	11	+1
69	10/23	put	210	289	+79
70	10/23	call	65	65	0
70	10/23	put	251	229	-22
71	10/23	call	134	134	0
71	10/23	put	652	651	-1
72	10/23	call	2,653	2,653	0
72	10/23	put	311	338	+27
73	10/23	call	507	493	-14
73	10/23	put	405	383	-22
74	10/23	call	3,306	3,293	-13
74	10/23	put	76	202	+126
75	10/23	call	296	322	+26
75	10/23	put	201	236	+35
76	10/23	call	3,863	3,969	+106
76	10/23	put	345	701	+356
77	10/23	call	426	1,177	+751
77	10/23	put	90	149	+59
78	10/23	call	319	608	+289
78	10/23	put	92	118	+26
79	10/23	call	486	641	+155
79	10/23	put	240	303	+63
80	10/23	call	1,741	1,868	+127
80	10/23	put	523	553	+30
81	10/23	call	137	165	+28
81	10/23	put	24	24	0
82	10/23	call	208	214	+6
82	10/23	put	65	64	-1
83	10/23	call	64	64	0
83	10/23	put	14	14	0
84	10/23	call	267	267	0
84	10/23	put	22	22	0
85	10/23	call	136	131	-5
85	10/23	put	39	39	0
86	10/23	call	31	31	0
86	10/23	put	3	3	0
87	10/23	call	79	79	0
87	10/23	put	5	6	+1
88	10/23	call	62	72	+10
88	10/23	put	8	9	+1
89	10/23	call	57	57	0
90	10/23	call	68	71	+3
90	10/23	put	6	6	0
91	10/23	call	11	11	0
92	10/23	call	2	2	0
92	10/23	put	1	0	-1
93	10/23	call	7	7	0
93	10/23	put	0	1	+1
94	10/23	put	0	1	+1
95	10/23	call	88	88	0
100	10/23	call	29	29	0
105	10/23	call	27	27	0

Expiration 2026-10-30

ON open interest, settled 2026-10-21, expiration 2026-10-30, strikes 50 to 100

Strike	Expiry	Type	Prior OI	Settled OI	Change
50	10/30	call	4	4	0
50	10/30	put	78	62	-16
55	10/30	call	1	1	0
55	10/30	put	131	126	-5
59	10/30	call	3	3	0
59	10/30	put	94	94	0
60	10/30	call	10	10	0
60	10/30	put	39	47	+8
61	10/30	call	4	4	0
61	10/30	put	14	14	0
62	10/30	call	4	4	0
62	10/30	put	33	33	0
63	10/30	call	5	5	0
63	10/30	put	56	57	+1
64	10/30	call	4	3	-1
64	10/30	put	17	17	0
65	10/30	call	6	7	+1
65	10/30	put	236	248	+12
66	10/30	call	1	2	+1
66	10/30	put	1,085	1,128	+43
67	10/30	call	8	8	0
67	10/30	put	153	153	0
68	10/30	call	8	8	0
68	10/30	put	58	57	-1
69	10/30	call	22	16	-6
69	10/30	put	42	45	+3
70	10/30	call	59	60	+1
70	10/30	put	244	379	+135
71	10/30	call	6	6	0
71	10/30	put	74	104	+30
72	10/30	call	67	58	-9
72	10/30	put	100	121	+21
73	10/30	call	32	28	-4
73	10/30	put	53	76	+23
74	10/30	call	44	45	+1
74	10/30	put	1,155	1,155	0
75	10/30	call	501	502	+1
75	10/30	put	230	229	-1
76	10/30	call	70	101	+31
76	10/30	put	44	103	+59
77	10/30	call	371	382	+11
77	10/30	put	307	307	0
78	10/30	call	586	587	+1
78	10/30	put	52	64	+12
79	10/30	call	120	154	+34
79	10/30	put	494	492	-2
80	10/30	call	894	952	+58
80	10/30	put	176	171	-5
81	10/30	call	471	540	+69
81	10/30	put	714	711	-3
82	10/30	call	364	989	+625
82	10/30	put	597	596	-1
83	10/30	call	667	721	+54
83	10/30	put	75	75	0
84	10/30	call	422	423	+1
84	10/30	put	18	18	0
85	10/30	call	292	301	+9
85	10/30	put	43	44	+1
86	10/30	call	597	597	0
86	10/30	put	2	2	0
87	10/30	call	54	47	-7
87	10/30	put	4	4	0
88	10/30	call	91	91	0
88	10/30	put	8	9	+1
89	10/30	call	17	75	+58
90	10/30	call	97	97	0
90	10/30	put	3	3	0
91	10/30	call	37	37	0
91	10/30	put	1	1	0
92	10/30	call	37	37	0
93	10/30	call	21	21	0
93	10/30	put	2	2	0
94	10/30	call	3	3	0
95	10/30	call	129	135	+6
95	10/30	put	16	16	0
100	10/30	call	188	189	+1

Expiration 2026-11-06

ON open interest, settled 2026-10-21, expiration 2026-11-06, strikes 50 to 105

Strike	Expiry	Type	Prior OI	Settled OI	Change
50	11/06	call	6	7	+1
50	11/06	put	8	9	+1
55	11/06	put	43	43	0
60	11/06	put	9	9	0
61	11/06	put	12	14	+2
62	11/06	put	34	35	+1
63	11/06	call	1	1	0
63	11/06	put	13	13	0
64	11/06	put	83	83	0
65	11/06	put	138	138	0
66	11/06	put	26	26	0
67	11/06	put	27	52	+25
68	11/06	put	40	40	0
69	11/06	put	67	67	0
70	11/06	call	1	1	0
70	11/06	put	62	62	0
71	11/06	call	1	1	0
71	11/06	put	5	6	+1
72	11/06	put	15	16	+1
73	11/06	call	103	103	0
73	11/06	put	129	129	0
74	11/06	call	3	3	0
74	11/06	put	26	26	0
75	11/06	call	26	26	0
75	11/06	put	182	182	0
76	11/06	call	92	92	0
76	11/06	put	29	29	0
77	11/06	call	18	18	0
77	11/06	put	64	66	+2
78	11/06	call	16	17	+1
78	11/06	put	106	105	-1
79	11/06	call	60	60	0
79	11/06	put	14	15	+1
80	11/06	call	283	288	+5
80	11/06	put	27	27	0
81	11/06	call	23	24	+1
81	11/06	put	20	20	0
82	11/06	call	19	19	0
82	11/06	put	69	69	0
83	11/06	call	69	69	0
83	11/06	put	24	24	0
84	11/06	call	25	29	+4
84	11/06	put	2	2	0
85	11/06	call	78	80	+2
85	11/06	put	28	28	0
86	11/06	call	16	28	+12
86	11/06	put	1	1	0
87	11/06	call	26	33	+7
87	11/06	put	1	1	0
88	11/06	call	29	29	0
88	11/06	put	9	9	0
89	11/06	call	7	9	+2
90	11/06	call	180	183	+3
90	11/06	put	12	12	0
91	11/06	call	4	5	+1
92	11/06	call	4	4	0
93	11/06	call	9	9	0
94	11/06	call	10	10	0
95	11/06	call	20	20	0
95	11/06	put	6	6	0
100	11/06	call	58	66	+8
100	11/06	put	3	3	0
105	11/06	call	1	2	+1
105	11/06	put	5	5	0

Expiration 2026-11-13

ON open interest, settled 2026-10-21, expiration 2026-11-13, strikes 50 to 105

Strike	Expiry	Type	Prior OI	Settled OI	Change
50	11/13	call	4	4	0
50	11/13	put	1	1	0
55	11/13	put	25	25	0
60	11/13	put	197	197	0
61	11/13	call	1	1	0
61	11/13	put	3	3	0
62	11/13	put	0	1	+1
63	11/13	put	18	18	0
64	11/13	put	13	13	0
65	11/13	put	17	17	0
66	11/13	call	1	1	0
66	11/13	put	2	3	+1
67	11/13	call	3	3	0
67	11/13	put	9	9	0
68	11/13	call	2	2	0
68	11/13	put	22	22	0
69	11/13	call	1	1	0
69	11/13	put	101	102	+1
70	11/13	call	4	4	0
70	11/13	put	12	12	0
71	11/13	call	4	4	0
71	11/13	put	3	3	0
72	11/13	call	506	506	0
72	11/13	put	21	23	+2
73	11/13	call	11	13	+2
73	11/13	put	15	15	0
74	11/13	call	744	743	-1
74	11/13	put	7	8	+1
75	11/13	call	18	18	0
75	11/13	put	30	30	0
76	11/13	call	6	6	0
76	11/13	put	564	564	0
77	11/13	call	8	7	-1
77	11/13	put	5	6	+1
78	11/13	call	148	148	0
78	11/13	put	1	3	+2
79	11/13	call	6	6	0
79	11/13	put	3	3	0
80	11/13	call	12	17	+5
80	11/13	put	5	5	0
81	11/13	call	167	167	0
81	11/13	put	4	4	0
82	11/13	call	5	5	0
82	11/13	put	42	42	0
83	11/13	call	107	107	0
83	11/13	put	1	1	0
84	11/13	call	6	5	-1
84	11/13	put	1	1	0
85	11/13	call	18	17	-1
85	11/13	put	1	1	0
86	11/13	call	17	17	0
87	11/13	call	12	12	0
88	11/13	call	25	25	0
88	11/13	put	8	8	0
89	11/13	call	2	15	+13
90	11/13	call	22	35	+13
91	11/13	call	2	2	0
92	11/13	call	3	3	0
93	11/13	call	4	4	0
94	11/13	call	6	6	0
95	11/13	call	28	28	0
95	11/13	put	1	1	0
100	11/13	call	22	22	0
105	11/13	call	1	1	0

Expiration 2026-11-20

ON open interest, settled 2026-10-21, expiration 2026-11-20, strikes 45 to 115

Strike	Expiry	Type	Prior OI	Settled OI	Change
45	11/20	put	42	42	0
50	11/20	call	6	6	0
50	11/20	put	41	41	0
55	11/20	call	4	4	0
55	11/20	put	230	220	-10
60	11/20	call	44	44	0
60	11/20	put	206	196	-10
63	11/20	put	3	3	0
64	11/20	put	13	13	0
65	11/20	call	27	27	0
65	11/20	put	1,276	1,277	+1
66	11/20	put	11	11	0
67	11/20	put	9	94	+85
68	11/20	put	17	17	0
69	11/20	put	3	3	0
70	11/20	call	6,910	6,902	-8
70	11/20	put	1,919	1,921	+2
71	11/20	put	4	4	0
72	11/20	call	7	7	0
72	11/20	put	12	12	0
73	11/20	call	5	8	+3
73	11/20	put	3	92	+89
74	11/20	call	7	16	+9
74	11/20	put	18	18	0
75	11/20	call	3,480	3,503	+23
75	11/20	put	873	876	+3
76	11/20	call	20	20	0
76	11/20	put	3	52	+49
77	11/20	call	17	27	+10
77	11/20	put	36	119	+83
78	11/20	call	21	39	+18
78	11/20	put	27	39	+12
79	11/20	call	32	104	+72
79	11/20	put	15	23	+8
80	11/20	call	6,530	6,532	+2
80	11/20	put	429	430	+1
81	11/20	call	29	158	+129
81	11/20	put	41	63	+22
82	11/20	call	19	53	+34
82	11/20	put	7	59	+52
83	11/20	call	11	73	+62
83	11/20	put	0	6	+6
84	11/20	call	7	21	+14
85	11/20	call	741	776	+35
85	11/20	put	183	175	-8
86	11/20	call	10	21	+11
90	11/20	call	2,755	2,756	+1
90	11/20	put	906	903	-3
95	11/20	call	258	296	+38
95	11/20	put	39	39	0
100	11/20	call	779	767	-12
100	11/20	put	12	13	+1
105	11/20	call	96	97	+1
105	11/20	put	4	4	0
110	11/20	call	65	65	0
115	11/20	call	34	34	0

Expiration 2026-11-27

ON open interest, settled 2026-10-21, expiration 2026-11-27, strikes 55 to 115

Strike	Expiry	Type	Prior OI	Settled OI	Change
55	11/27	put	2	27	+25
60	11/27	call	2	2	0
60	11/27	put	1	1	0
61	11/27	put	4	4	0
62	11/27	put	9	9	0
63	11/27	put	1	1	0
64	11/27	put	1	1	0
65	11/27	put	22	34	+12
66	11/27	put	1	16	+15
67	11/27	call	1	1	0
68	11/27	call	1	1	0
69	11/27	put	19	19	0
70	11/27	put	14	19	+5
71	11/27	put	11	11	0
72	11/27	call	2	2	0
72	11/27	put	1	1	0
73	11/27	call	2	2	0
73	11/27	put	3	3	0
74	11/27	call	3	3	0
74	11/27	put	1	1	0
75	11/27	call	3	3	0
75	11/27	put	2	2	0
76	11/27	call	103	103	0
76	11/27	put	10	10	0
77	11/27	call	3	3	0
78	11/27	call	4	4	0
78	11/27	put	1	1	0
79	11/27	call	5	5	0
80	11/27	call	8	8	0
81	11/27	put	10	10	0
82	11/27	call	1	11	+10
82	11/27	put	5	7	+2
84	11/27	call	0	10	+10
85	11/27	call	4	14	+10
85	11/27	put	1	1	0
86	11/27	call	1	1	0
87	11/27	call	2	2	0
88	11/27	call	6	6	0
89	11/27	call	6	6	0
89	11/27	put	6	6	0
90	11/27	call	12	12	0
90	11/27	put	1	1	0
91	11/27	call	2	2	0
92	11/27	call	1	1	0
93	11/27	call	1	13	+12
94	11/27	call	2	2	0
95	11/27	call	6	6	0
100	11/27	call	1	1	0
110	11/27	call	39	39	0
115	11/27	call	1	1	0

Later expirations (2026-12-18, 2027-01-15, 2027-02-19, 2027-03-19, 2027-04-16, 2027-05-21, 2027-06-17, 2027-08-20, 2027-09-17, 2028-01-21, 2028-12-15, 2029-01-19) and all other strikes are in the Markdown table.

Markdown table | Open interest changes across symbols

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