FITB Options Open Interest by Strike, Oct 21 Settlement

FITB 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 11 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, 330 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 42 to 63. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

Strike	Expiry	Type	Prior OI	Settled OI	Change
55	11/20	call	2,861	3,486	+625
55	01/15	call	1,753	1,853	+100
50	11/20	put	646	588	-58
55	02/19	put	53	88	+35
50	01/15	call	1,612	1,633	+21
50	01/15	put	590	570	-20
55	03/19	call	199	219	+20
48	11/20	put	139	154	+15
55	12/18	call	926	938	+12
38	12/18	put	357	367	+10
60	12/18	call	860	851	-9
60	11/20	call	1,373	1,381	+8
45	02/19	put	0	8	+8
50	12/18	call	171	164	-7
60	03/19	call	252	258	+6

Expiration 2026-11-20

FITB open interest, settled 2026-10-21, expiration 2026-11-20, strikes 25 to 75

Strike	Expiry	Type	Prior OI	Settled OI	Change
25	11/20	put	9	9	0
30	11/20	put	9	9	0
35	11/20	put	4	4	0
36	11/20	put	2	2	0
37	11/20	put	10	10	0
38	11/20	put	5	5	0
39	11/20	put	15	15	0
40	11/20	call	1	1	0
40	11/20	put	95	95	0
41	11/20	put	8	8	0
42	11/20	put	17	17	0
43	11/20	put	41	41	0
44	11/20	call	5	5	0
44	11/20	put	28	28	0
45	11/20	call	38	38	0
45	11/20	put	56	52	-4
46	11/20	call	17	17	0
46	11/20	put	279	280	+1
47	11/20	call	15	15	0
47	11/20	put	10	10	0
48	11/20	call	153	152	-1
48	11/20	put	139	154	+15
49	11/20	call	156	158	+2
49	11/20	put	71	72	+1
50	11/20	call	617	620	+3
50	11/20	put	646	588	-58
55	11/20	call	2,861	3,486	+625
55	11/20	put	624	621	-3
60	11/20	call	1,373	1,381	+8
65	11/20	call	1,131	1,131	0
70	11/20	call	26	26	0
75	11/20	call	10	6	-4

Expiration 2026-12-18

FITB open interest, settled 2026-10-21, expiration 2026-12-18, strikes 23 to 90

Strike	Expiry	Type	Prior OI	Settled OI	Change
23	12/18	put	7	7	0
25	12/18	put	36	36	0
27.5	12/18	put	3	3	0
28	12/18	put	14	14	0
30	12/18	call	3	3	0
30	12/18	put	12	12	0
32.5	12/18	put	5	5	0
33	12/18	put	10	10	0
35	12/18	call	42	42	0
35	12/18	put	829	829	0
37.5	12/18	put	33	33	0
38	12/18	call	100	100	0
38	12/18	put	357	367	+10
39	12/18	put	2	7	+5
40	12/18	call	121	121	0
40	12/18	put	51	51	0
41	12/18	put	31	33	+2
42	12/18	call	12	12	0
42	12/18	put	47	47	0
42.5	12/18	put	1	1	0
43	12/18	put	10	10	0
44	12/18	call	7	7	0
44	12/18	put	4	4	0
45	12/18	call	146	146	0
45	12/18	put	131	131	0
46	12/18	call	9	9	0
46	12/18	put	2	2	0
47	12/18	call	32	32	0
47	12/18	put	469	469	0
47.5	12/18	put	93	93	0
48	12/18	call	12	12	0
48	12/18	put	14	14	0
49	12/18	call	15	15	0
49	12/18	put	73	73	0
50	12/18	call	171	164	-7
50	12/18	put	376	374	-2
52.5	12/18	put	86	86	0
55	12/18	call	926	938	+12
55	12/18	put	399	399	0
57.5	12/18	put	4	4	0
60	12/18	call	860	851	-9
60	12/18	put	1	1	0
62.5	12/18	put	16	16	0
65	12/18	call	856	856	0
65	12/18	put	45	45	0
67.5	12/18	call	48	48	0
67.5	12/18	put	8	8	0
70	12/18	call	336	336	0
70	12/18	put	135	135	0
72.5	12/18	call	15	15	0
72.5	12/18	put	204	204	0
75	12/18	call	57	57	0
75	12/18	put	51	51	0
77.5	12/18	call	57	57	0
80	12/18	call	31	31	0
80	12/18	put	2	2	0
82.5	12/18	call	92	92	0
82.5	12/18	put	27	27	0
85	12/18	call	48	48	0
85	12/18	put	51	51	0
87.5	12/18	call	2	2	0
90	12/18	call	1	1	0

Expiration 2027-01-15

FITB open interest, settled 2026-10-21, expiration 2027-01-15, strikes 20 to 130

Strike	Expiry	Type	Prior OI	Settled OI	Change
20	01/15	put	31	31	0
23	01/15	call	2	2	0
23	01/15	put	37	37	0
25	01/15	call	15	15	0
25	01/15	put	59	59	0
28	01/15	put	314	314	0
30	01/15	put	1,452	1,452	0
32.5	01/15	put	10	10	0
33	01/15	call	2	2	0
33	01/15	put	131	131	0
35	01/15	call	58	58	0
35	01/15	put	294	294	0
38	01/15	call	258	258	0
38	01/15	put	582	582	0
40	01/15	call	132	132	0
40	01/15	put	407	407	0
42	01/15	call	265	265	0
42	01/15	put	420	420	0
42.5	01/15	put	9	9	0
45	01/15	call	478	478	0
45	01/15	put	1,567	1,564	-3
47	01/15	call	569	569	0
47	01/15	put	222	222	0
47.5	01/15	put	61	61	0
50	01/15	call	1,612	1,633	+21
50	01/15	put	590	570	-20
52.5	01/15	put	90	90	0
55	01/15	call	1,753	1,853	+100
55	01/15	put	523	523	0
57.5	01/15	call	45	45	0
57.5	01/15	put	6	6	0
60	01/15	call	2,211	2,215	+4
60	01/15	put	434	434	0
62.5	01/15	call	61	61	0
62.5	01/15	put	345	345	0
65	01/15	call	1,576	1,576	0
65	01/15	put	39	39	0
67.5	01/15	call	23	23	0
67.5	01/15	put	18	18	0
70	01/15	call	310	310	0
70	01/15	put	34	34	0
72.5	01/15	call	12	12	0
72.5	01/15	put	26	26	0
75	01/15	call	33	33	0
75	01/15	put	491	491	0
77.5	01/15	call	10	10	0
80	01/15	call	647	647	0
82.5	01/15	call	10	10	0
85	01/15	call	61	61	0
87.5	01/15	call	1	1	0
87.5	01/15	put	10	10	0
90	01/15	call	301	301	0
92.5	01/15	call	1	1	0
92.5	01/15	put	1	1	0
95	01/15	call	2	2	0
97.5	01/15	call	1	1	0
100	01/15	call	10	10	0
105	01/15	call	107	107	0
110	01/15	put	2	2	0
130	01/15	call	67	67	0

Expiration 2027-02-19

FITB open interest, settled 2026-10-21, expiration 2027-02-19, strikes 30 to 75

Strike	Expiry	Type	Prior OI	Settled OI	Change
30	02/19	put	2	2	0
35	02/19	put	11	11	0
40	02/19	call	201	201	0
40	02/19	put	3	3	0
45	02/19	call	215	215	0
45	02/19	put	0	8	+8
50	02/19	call	282	283	+1
50	02/19	put	55	55	0
55	02/19	call	166	167	+1
55	02/19	put	53	88	+35
60	02/19	call	149	150	+1
65	02/19	call	98	98	0
70	02/19	call	46	46	0
75	02/19	call	81	81	0

Expiration 2027-03-19

FITB open interest, settled 2026-10-21, expiration 2027-03-19, strikes 30 to 80

Strike	Expiry	Type	Prior OI	Settled OI	Change
30	03/19	call	3	3	0
30	03/19	put	32	32	0
35	03/19	call	1	1	0
35	03/19	put	40	40	0
40	03/19	call	11	11	0
40	03/19	put	1,312	1,312	0
45	03/19	call	631	631	0
45	03/19	put	161	162	+1
50	03/19	call	153	153	0
50	03/19	put	149	149	0
55	03/19	call	199	219	+20
55	03/19	put	28	28	0
60	03/19	call	252	258	+6
60	03/19	put	5	5	0
65	03/19	call	97	97	0
70	03/19	call	73	73	0
75	03/19	call	20	20	0
80	03/19	call	210	210	0

Expiration 2027-05-21

FITB open interest, settled 2026-10-21, expiration 2027-05-21, strikes 40 to 60

Strike	Expiry	Type	Prior OI	Settled OI
40	05/21	call	7	7
45	05/21	put	5	5
50	05/21	call	60	60
50	05/21	put	61	61
55	05/21	call	111	111
60	05/21	call	11	11

Later expirations (2027-06-17, 2027-09-17, 2027-12-17, 2028-01-21, 2029-01-19) and all other strikes are in the Markdown table.

Markdown table | Open interest changes across symbols

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