NU Options Open Interest by Strike, Oct 21 Settlement

NU 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 15 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, 559 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 12 to 18. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

Strike	Expiry	Type	Prior OI	Settled OI	Change
14	11/20	put	52,662	66,715	+14,053
14	11/20	call	117,331	105,262	-12,069
11.5	10/30	put	676	6,925	+6,249
14	10/30	put	9,895	15,650	+5,755
12	10/30	put	9,676	14,822	+5,146
11	11/20	put	26,518	31,323	+4,805
13	11/20	put	63,218	67,691	+4,473
12.5	10/30	put	3,798	8,164	+4,366
17	10/30	call	8,224	10,949	+2,725
13.5	11/20	put	150	2,418	+2,268
12	06/17	put	899	2,899	+2,000
15.5	11/20	call	5,753	7,446	+1,693
16.5	11/20	call	78	1,025	+947
17	12/18	call	28,733	29,666	+933
19	12/18	call	70,316	71,177	+861

Expiration 2026-10-23

NU open interest, settled 2026-10-21, expiration 2026-10-23, strikes 5 to 30

Strike	Expiry	Type	Prior OI	Settled OI	Change
5	10/23	call	142	168	+26
5	10/23	put	11	12	+1
7	10/23	call	338	344	+6
7	10/23	put	3	4	+1
8	10/23	call	221	223	+2
8	10/23	put	1	1	0
8.5	10/23	call	38	69	+31
8.5	10/23	put	1	1	0
9	10/23	call	171	156	-15
9	10/23	put	1	1	0
9.5	10/23	call	94	117	+23
9.5	10/23	put	4	4	0
10	10/23	call	24	31	+7
10	10/23	put	1	1	0
10.5	10/23	call	29	83	+54
10.5	10/23	put	7	7	0
11	10/23	call	44	46	+2
11	10/23	put	318	318	0
11.5	10/23	call	14	15	+1
11.5	10/23	put	103	103	0
12	10/23	call	260	157	-103
12	10/23	put	401	401	0
12.5	10/23	call	850	851	+1
12.5	10/23	put	2,522	2,522	0
13	10/23	call	1,878	1,878	0
13	10/23	put	1,647	1,647	0
13.5	10/23	call	521	517	-4
13.5	10/23	put	727	727	0
14	10/23	call	225	242	+17
14	10/23	put	725	711	-14
14.5	10/23	call	861	857	-4
14.5	10/23	put	3,775	3,737	-38
15	10/23	call	4,759	4,794	+35
15	10/23	put	3,492	3,608	+116
15.5	10/23	call	3,394	3,638	+244
15.5	10/23	put	1,685	1,706	+21
16	10/23	call	5,286	5,277	-9
16	10/23	put	1,748	1,748	0
16.5	10/23	call	5,349	5,358	+9
16.5	10/23	put	11	9	-2
17	10/23	call	794	794	0
17	10/23	put	3	3	0
17.5	10/23	call	47,413	47,413	0
17.5	10/23	put	6	7	+1
18	10/23	call	127	127	0
18	10/23	put	5	4	-1
18.5	10/23	call	10	10	0
18.5	10/23	put	2	3	+1
19	10/23	put	1	1	0
19.5	10/23	call	60	60	0
19.5	10/23	put	2	2	0
20	10/23	call	4	4	0
20	10/23	put	1	0	-1
20.5	10/23	put	0	3	+3
23	10/23	put	1	0	-1
24	10/23	put	1	0	-1
27	10/23	call	1	1	0
28	10/23	put	3	0	-3
29	10/23	call	1	1	0
29	10/23	put	0	2	+2
30	10/23	call	1	1	0
30	10/23	put	7	5	-2

Expiration 2026-10-30

NU open interest, settled 2026-10-21, expiration 2026-10-30, strikes 5 to 29

Strike	Expiry	Type	Prior OI	Settled OI	Change
5	10/30	call	8	8	0
5	10/30	put	5	5	0
7	10/30	call	10	8	-2
7	10/30	put	1	1	0
8	10/30	call	9	9	0
8	10/30	put	3	3	0
9	10/30	call	27	27	0
9.5	10/30	call	2	2	0
9.5	10/30	put	15	15	0
10	10/30	call	10	10	0
10	10/30	put	323	323	0
10.5	10/30	call	2	2	0
10.5	10/30	put	1,122	1,123	+1
11	10/30	call	222	222	0
11	10/30	put	611	610	-1
11.5	10/30	call	3	4	+1
11.5	10/30	put	676	6,925	+6,249
12	10/30	call	37	41	+4
12	10/30	put	9,676	14,822	+5,146
12.5	10/30	call	318	316	-2
12.5	10/30	put	3,798	8,164	+4,366
13	10/30	call	178	178	0
13	10/30	put	3,802	4,306	+504
13.5	10/30	call	2,020	2,061	+41
13.5	10/30	put	6,232	6,381	+149
14	10/30	call	3,019	3,027	+8
14	10/30	put	9,895	15,650	+5,755
14.5	10/30	call	2,138	2,159	+21
14.5	10/30	put	5,025	5,093	+68
15	10/30	call	9,174	9,270	+96
15	10/30	put	2,848	3,139	+291
15.5	10/30	call	2,272	2,271	-1
15.5	10/30	put	979	1,010	+31
16	10/30	call	4,654	4,760	+106
16	10/30	put	564	591	+27
16.5	10/30	call	5,654	5,707	+53
16.5	10/30	put	101	101	0
17	10/30	call	8,224	10,949	+2,725
17	10/30	put	7	7	0
17.5	10/30	call	541	574	+33
17.5	10/30	put	1	1	0
18	10/30	call	1,266	1,271	+5
18.5	10/30	call	516	511	-5
19	10/30	call	21	25	+4
19.5	10/30	call	6	6	0
29	10/30	call	1	1	0

Expiration 2026-11-06

NU open interest, settled 2026-10-21, expiration 2026-11-06, strikes 5 to 20

Strike	Expiry	Type	Prior OI	Settled OI	Change
5	11/06	call	4	4	0
7	11/06	call	20	22	+2
8	11/06	call	19	19	0
9	11/06	call	1	2	+1
9	11/06	put	1	1	0
9.5	11/06	call	1	1	0
9.5	11/06	put	6	6	0
10	11/06	call	22	22	0
10	11/06	put	15	15	0
10.5	11/06	call	20	20	0
10.5	11/06	put	35	35	0
11	11/06	call	9	9	0
11	11/06	put	3,168	3,167	-1
11.5	11/06	call	4	4	0
11.5	11/06	put	456	457	+1
12	11/06	call	606	606	0
12	11/06	put	537	660	+123
12.5	11/06	call	155	155	0
12.5	11/06	put	254	312	+58
13	11/06	call	118	118	0
13	11/06	put	1,090	1,097	+7
13.5	11/06	call	222	250	+28
13.5	11/06	put	660	707	+47
14	11/06	call	387	380	-7
14	11/06	put	792	857	+65
14.5	11/06	call	427	427	0
14.5	11/06	put	255	257	+2
15	11/06	call	352	400	+48
15	11/06	put	373	377	+4
15.5	11/06	call	345	348	+3
15.5	11/06	put	149	149	0
16	11/06	call	702	729	+27
16	11/06	put	70	70	0
16.5	11/06	call	1,175	1,244	+69
17	11/06	call	867	869	+2
17	11/06	put	2	2	0
17.5	11/06	call	627	627	0
18	11/06	call	162	164	+2
18.5	11/06	call	48	48	0
19	11/06	call	195	195	0
20	11/06	call	60	60	0

Expiration 2026-11-13

NU open interest, settled 2026-10-21, expiration 2026-11-13, strikes 7 to 21

Strike	Expiry	Type	Prior OI	Settled OI	Change
7	11/13	call	1	22	+21
7.5	11/13	call	1	3	+2
8	11/13	call	4	5	+1
9	11/13	call	2	2	0
9	11/13	put	4	4	0
9.5	11/13	put	3	3	0
10	11/13	call	29	31	+2
10	11/13	put	63	63	0
10.5	11/13	put	8	8	0
11	11/13	put	107	107	0
11.5	11/13	put	65	105	+40
12	11/13	call	4	4	0
12	11/13	put	251	310	+59
12.5	11/13	call	38	38	0
12.5	11/13	put	99	99	0
13	11/13	call	69	70	+1
13	11/13	put	271	311	+40
13.5	11/13	call	37	38	+1
13.5	11/13	put	141	152	+11
14	11/13	call	75	75	0
14	11/13	put	263	275	+12
14.5	11/13	call	608	610	+2
14.5	11/13	put	824	823	-1
15	11/13	call	419	504	+85
15	11/13	put	244	356	+112
15.5	11/13	call	817	822	+5
15.5	11/13	put	71	83	+12
16	11/13	call	1,100	1,100	0
16	11/13	put	78	78	0
16.5	11/13	call	1,176	1,178	+2
16.5	11/13	put	4	4	0
17	11/13	call	1,789	1,791	+2
17	11/13	put	5	5	0
17.5	11/13	call	518	519	+1
18	11/13	call	264	264	0
18.5	11/13	call	59	69	+10
19	11/13	call	74	75	+1
20	11/13	call	9	9	0
21	11/13	call	2	2	0

Expiration 2026-11-20

NU open interest, settled 2026-10-21, expiration 2026-11-20, strikes 1 to 30

Strike	Expiry	Type	Prior OI	Settled OI	Change
1	11/20	call	6	5	-1
1	11/20	put	2	2	0
2	11/20	call	4	4	0
2	11/20	put	1	1	0
3	11/20	call	4	5	+1
3	11/20	put	4	4	0
4	11/20	call	3	4	+1
5	11/20	call	1	2	+1
5	11/20	put	71	71	0
6	11/20	call	10	10	0
6	11/20	put	127	127	0
7	11/20	put	1,271	1,271	0
8	11/20	call	2	2	0
8	11/20	put	1,074	1,074	0
9	11/20	call	40	42	+2
9	11/20	put	503	503	0
9.5	11/20	call	0	8	+8
9.5	11/20	put	0	3	+3
10	11/20	call	295	287	-8
10	11/20	put	3,736	3,734	-2
10.5	11/20	put	10	10	0
11	11/20	call	496	496	0
11	11/20	put	26,518	31,323	+4,805
11.5	11/20	put	4	623	+619
12	11/20	call	2,182	2,182	0
12	11/20	put	16,744	17,051	+307
12.5	11/20	put	68	106	+38
13	11/20	call	6,828	6,868	+40
13	11/20	put	63,218	67,691	+4,473
13.5	11/20	call	40	76	+36
13.5	11/20	put	150	2,418	+2,268
14	11/20	call	117,331	105,262	-12,069
14	11/20	put	52,662	66,715	+14,053
14.5	11/20	call	6,061	6,061	0
14.5	11/20	put	223	988	+765
15	11/20	call	47,045	47,834	+789
15	11/20	put	9,652	9,985	+333
15.5	11/20	call	5,753	7,446	+1,693
15.5	11/20	put	229	532	+303
16	11/20	call	60,025	60,134	+109
16	11/20	put	11,222	11,222	0
16.5	11/20	call	78	1,025	+947
16.5	11/20	put	15	15	0
17	11/20	call	48,907	49,629	+722
17	11/20	put	620	607	-13
17.5	11/20	call	74	630	+556
18	11/20	call	46,410	46,367	-43
18	11/20	put	67	67	0
18.5	11/20	call	7	541	+534
19	11/20	call	48,958	48,914	-44
19	11/20	put	7	7	0
20	11/20	call	23,464	23,467	+3
20	11/20	put	2	2	0
20.5	11/20	call	0	2	+2
21	11/20	call	1,376	1,377	+1
22	11/20	call	354	354	0
23	11/20	call	101	101	0
24	11/20	call	1,082	1,082	0
25	11/20	call	26	26	0
30	11/20	call	1	1	0

Expiration 2026-11-27

NU open interest, settled 2026-10-21, expiration 2026-11-27, strikes 8 to 20

Strike	Expiry	Type	Prior OI	Settled OI	Change
8	11/27	call	5	5	0
9	11/27	call	0	6	+6
10	11/27	call	0	1	+1
10.5	11/27	put	0	7	+7
11	11/27	put	487	492	+5
12	11/27	put	1	1	0
12.5	11/27	call	0	5	+5
12.5	11/27	put	44	45	+1
13	11/27	call	36	36	0
13	11/27	put	72	80	+8
13.5	11/27	call	6	6	0
13.5	11/27	put	125	125	0
14	11/27	call	8	9	+1
14	11/27	put	232	232	0
14.5	11/27	call	163	164	+1
14.5	11/27	put	86	87	+1
15	11/27	call	114	154	+40
15	11/27	put	91	121	+30
15.5	11/27	call	28	40	+12
15.5	11/27	put	23	23	0
16	11/27	call	21	25	+4
16	11/27	put	1	1	0
16.5	11/27	call	20	40	+20
17	11/27	call	59	60	+1
17.5	11/27	call	48	48	0
18	11/27	call	76	83	+7
18.5	11/27	call	1	4	+3
19	11/27	call	1	1	0
20	11/27	call	55	55	0

Later expirations (2026-12-18, 2027-01-15, 2027-03-19, 2027-04-16, 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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