CROX Options Open Interest by Strike, Oct 21 Settlement

CROX 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 8 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, 403 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 95 to 142. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

Strike	Expiry	Type	Prior OI	Settled OI	Change
105	11/20	put	427	469	+42
100	11/20	put	306	341	+35
140	11/20	call	147	164	+17
110	03/19	call	15	31	+16
135	11/20	call	87	101	+14
175	11/20	call	4	15	+11
140	09/17	call	301	311	+10
150	11/20	call	240	246	+6
125	11/20	call	217	221	+4
130	11/20	call	232	236	+4
145	12/18	call	196	200	+4
120	11/20	put	114	116	+2
130	11/20	put	6	8	+2
130	12/18	call	259	261	+2
155	12/18	call	69	67	-2

Expiration 2026-11-20

CROX open interest, settled 2026-10-21, expiration 2026-11-20, strikes 70 to 175

Strike	Expiry	Type	Prior OI	Settled OI	Change
70	11/20	put	32	32	0
75	11/20	put	27	27	0
80	11/20	put	90	90	0
85	11/20	call	1	1	0
85	11/20	put	89	88	-1
90	11/20	call	10	10	0
90	11/20	put	114	114	0
95	11/20	call	2	2	0
95	11/20	put	115	115	0
100	11/20	call	5	5	0
100	11/20	put	306	341	+35
105	11/20	call	2	2	0
105	11/20	put	427	469	+42
110	11/20	call	80	80	0
110	11/20	put	109	109	0
115	11/20	call	61	61	0
115	11/20	put	60	60	0
120	11/20	call	177	177	0
120	11/20	put	114	116	+2
125	11/20	call	217	221	+4
125	11/20	put	44	45	+1
130	11/20	call	232	236	+4
130	11/20	put	6	8	+2
135	11/20	call	87	101	+14
135	11/20	put	2	2	0
140	11/20	call	147	164	+17
140	11/20	put	4	4	0
145	11/20	call	266	266	0
150	11/20	call	240	246	+6
155	11/20	call	13	13	0
160	11/20	call	8	8	0
165	11/20	call	4	4	0
170	11/20	call	6	6	0
175	11/20	call	4	15	+11

Expiration 2026-12-18

CROX open interest, settled 2026-10-21, expiration 2026-12-18, strikes 42.5 to 195

Strike	Expiry	Type	Prior OI	Settled OI	Change
42.5	12/18	put	1	1	0
45	12/18	put	5	5	0
47.5	12/18	put	11	11	0
50	12/18	put	52	52	0
55	12/18	put	5	5	0
60	12/18	call	6	6	0
60	12/18	put	21	21	0
65	12/18	call	12	12	0
65	12/18	put	110	110	0
67.5	12/18	put	10	10	0
70	12/18	call	15	15	0
70	12/18	put	33	33	0
72.5	12/18	call	10	10	0
72.5	12/18	put	40	40	0
75	12/18	call	11	11	0
75	12/18	put	88	89	+1
77.5	12/18	call	7	7	0
77.5	12/18	put	47	47	0
80	12/18	call	18	18	0
80	12/18	put	64	64	0
82.5	12/18	call	7	7	0
82.5	12/18	put	54	54	0
85	12/18	call	66	66	0
85	12/18	put	205	205	0
87.5	12/18	call	9	9	0
87.5	12/18	put	26	26	0
90	12/18	call	4	4	0
90	12/18	put	81	81	0
92.5	12/18	call	1	1	0
92.5	12/18	put	33	33	0
95	12/18	call	18	18	0
95	12/18	put	86	86	0
97.5	12/18	call	12	12	0
97.5	12/18	put	28	28	0
100	12/18	call	134	134	0
100	12/18	put	64	64	0
105	12/18	call	120	120	0
105	12/18	put	165	165	0
110	12/18	call	64	64	0
110	12/18	put	137	137	0
115	12/18	call	52	52	0
115	12/18	put	78	78	0
120	12/18	call	113	114	+1
120	12/18	put	65	65	0
125	12/18	call	103	103	0
125	12/18	put	77	78	+1
130	12/18	call	259	261	+2
130	12/18	put	25	26	+1
135	12/18	call	228	229	+1
135	12/18	put	12	12	0
140	12/18	call	2,381	2,382	+1
140	12/18	put	1	1	0
145	12/18	call	196	200	+4
145	12/18	put	10	10	0
150	12/18	call	122	123	+1
150	12/18	put	4	4	0
155	12/18	call	69	67	-2
160	12/18	call	68	68	0
160	12/18	put	1	1	0
165	12/18	call	35	35	0
165	12/18	put	1	1	0
170	12/18	call	24	24	0
175	12/18	call	44	44	0
180	12/18	call	67	67	0
185	12/18	call	33	33	0
190	12/18	call	1	1	0
195	12/18	call	8	8	0

Expiration 2027-01-15

CROX open interest, settled 2026-10-21, expiration 2027-01-15, strikes 42.5 to 195

Strike	Expiry	Type	Prior OI	Settled OI	Change
42.5	01/15	call	4	4	0
42.5	01/15	put	473	473	0
45	01/15	call	33	33	0
45	01/15	put	92	92	0
47.5	01/15	call	9	9	0
47.5	01/15	put	120	120	0
50	01/15	call	36	36	0
50	01/15	put	175	175	0
55	01/15	call	14	14	0
55	01/15	put	145	145	0
60	01/15	call	29	29	0
60	01/15	put	73	73	0
65	01/15	call	96	96	0
65	01/15	put	43	43	0
67.5	01/15	call	17	17	0
67.5	01/15	put	52	52	0
70	01/15	call	91	91	0
70	01/15	put	247	247	0
72.5	01/15	call	19	19	0
72.5	01/15	put	20	20	0
75	01/15	call	176	176	0
75	01/15	put	665	665	0
77.5	01/15	call	65	65	0
77.5	01/15	put	41	41	0
80	01/15	call	290	290	0
80	01/15	put	251	251	0
82.5	01/15	call	48	48	0
82.5	01/15	put	19	19	0
85	01/15	call	116	116	0
85	01/15	put	448	448	0
87.5	01/15	call	100	100	0
87.5	01/15	put	155	155	0
90	01/15	call	142	142	0
90	01/15	put	49	49	0
92.5	01/15	call	13	13	0
92.5	01/15	put	31	31	0
95	01/15	call	95	95	0
95	01/15	put	302	302	0
97.5	01/15	call	56	56	0
97.5	01/15	put	23	23	0
100	01/15	call	486	486	0
100	01/15	put	126	126	0
105	01/15	call	153	153	0
105	01/15	put	354	354	0
110	01/15	call	220	220	0
110	01/15	put	136	136	0
115	01/15	call	137	137	0
115	01/15	put	241	241	0
120	01/15	call	332	332	0
120	01/15	put	199	199	0
125	01/15	call	592	592	0
125	01/15	put	118	118	0
130	01/15	call	212	212	0
130	01/15	put	12	12	0
135	01/15	call	177	178	+1
135	01/15	put	52	52	0
140	01/15	call	235	235	0
140	01/15	put	17	17	0
145	01/15	call	240	240	0
145	01/15	put	9	9	0
150	01/15	call	468	468	0
150	01/15	put	6	6	0
155	01/15	call	143	143	0
155	01/15	put	18	18	0
160	01/15	call	228	228	0
160	01/15	put	6	6	0
165	01/15	call	103	103	0
170	01/15	call	106	106	0
175	01/15	call	62	62	0
180	01/15	call	80	79	-1
185	01/15	call	134	134	0
190	01/15	call	119	119	0
195	01/15	call	52	52	0

Expiration 2027-03-19

CROX open interest, settled 2026-10-21, expiration 2027-03-19, strikes 40 to 195

Strike	Expiry	Type	Prior OI	Settled OI	Change
40	03/19	put	10	10	0
42.5	03/19	call	10	10	0
42.5	03/19	put	6	6	0
45	03/19	put	111	111	0
50	03/19	call	2	2	0
50	03/19	put	2	2	0
55	03/19	put	3	3	0
60	03/19	call	11	11	0
60	03/19	put	15	15	0
65	03/19	call	1	1	0
65	03/19	put	57	57	0
67.5	03/19	put	5	5	0
70	03/19	call	15	15	0
70	03/19	put	39	39	0
72.5	03/19	call	2	2	0
72.5	03/19	put	10	10	0
75	03/19	call	4	4	0
75	03/19	put	525	525	0
77.5	03/19	call	2	2	0
77.5	03/19	put	8	8	0
80	03/19	call	3	3	0
80	03/19	put	65	65	0
82.5	03/19	put	44	44	0
85	03/19	call	22	22	0
85	03/19	put	35	35	0
87.5	03/19	call	7	7	0
87.5	03/19	put	35	35	0
90	03/19	call	6	6	0
90	03/19	put	11	11	0
92.5	03/19	call	14	14	0
92.5	03/19	put	14	14	0
95	03/19	call	9	9	0
95	03/19	put	112	112	0
97.5	03/19	call	7	7	0
97.5	03/19	put	4	4	0
100	03/19	call	38	38	0
100	03/19	put	74	74	0
105	03/19	call	5	5	0
105	03/19	put	4	4	0
110	03/19	call	15	31	+16
110	03/19	put	15	15	0
115	03/19	call	39	39	0
115	03/19	put	27	27	0
120	03/19	call	39	39	0
120	03/19	put	128	128	0
125	03/19	call	30	30	0
125	03/19	put	7	7	0
130	03/19	call	94	94	0
130	03/19	put	11	11	0
135	03/19	call	13	13	0
135	03/19	put	61	61	0
140	03/19	call	87	87	0
140	03/19	put	4	4	0
145	03/19	call	15	15	0
145	03/19	put	1	1	0
150	03/19	call	27	26	-1
155	03/19	call	8	8	0
160	03/19	call	20	20	0
165	03/19	call	22	22	0
170	03/19	call	5	5	0
175	03/19	call	31	31	0
180	03/19	call	5	5	0
185	03/19	call	1	1	0
185	03/19	put	1	1	0
190	03/19	call	8	8	0
195	03/19	call	50	50	0

Expiration 2027-06-17

CROX open interest, settled 2026-10-21, expiration 2027-06-17, strikes 65 to 200

Strike	Expiry	Type	Prior OI	Settled OI	Change
65	06/17	call	2	2	0
70	06/17	put	76	76	0
75	06/17	call	4	4	0
75	06/17	put	25	25	0
80	06/17	call	2	2	0
80	06/17	put	12	12	0
85	06/17	call	6	6	0
90	06/17	put	4	4	0
95	06/17	call	6	6	0
95	06/17	put	4	2	-2
100	06/17	call	1	1	0
100	06/17	put	106	106	0
105	06/17	call	1	1	0
105	06/17	put	19	19	0
110	06/17	call	3	3	0
110	06/17	put	37	37	0
115	06/17	call	1	1	0
115	06/17	put	370	370	0
120	06/17	call	11	11	0
120	06/17	put	155	155	0
125	06/17	call	6	6	0
125	06/17	put	18	18	0
130	06/17	call	12	12	0
130	06/17	put	26	26	0
135	06/17	call	11	11	0
135	06/17	put	26	26	0
140	06/17	call	31	31	0
140	06/17	put	1	1	0
145	06/17	call	12	12	0
145	06/17	put	1	1	0
150	06/17	call	32	32	0
150	06/17	put	2	2	0
155	06/17	call	18	18	0
155	06/17	put	1	1	0
160	06/17	call	33	33	0
160	06/17	put	1	1	0
165	06/17	call	26	26	0
170	06/17	call	6	6	0
175	06/17	call	23	23	0
180	06/17	call	28	28	0
185	06/17	call	7	7	0
190	06/17	call	22	22	0
200	06/17	call	10	10	0

Expiration 2027-09-17

CROX open interest, settled 2026-10-21, expiration 2027-09-17, strikes 65 to 165

Strike	Expiry	Type	Prior OI	Settled OI	Change
65	09/17	call	0	1	+1
65	09/17	put	46	46	0
80	09/17	call	4	4	0
80	09/17	put	52	52	0
90	09/17	put	90	90	0
95	09/17	call	1	1	0
100	09/17	call	3	3	0
110	09/17	put	1	1	0
115	09/17	put	3	3	0
120	09/17	put	2	2	0
125	09/17	call	26	26	0
125	09/17	put	1	1	0
135	09/17	call	2	2	0
140	09/17	call	301	311	+10
140	09/17	put	300	300	0
160	09/17	call	11	11	0
165	09/17	call	2	2	0

Later expirations (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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