SLV Options Open Interest by Strike, Oct 21 Settlement

SLV 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 25 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, 3,500 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.

SLV: 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	call	5,597	7,833	+2,236
60	11/20	call	18,991	17,373	-1,618
57	03/19	call	836	2,363	+1,527
100	12/18	call	21,411	22,932	+1,521
52.5	10/23	call	1,985	3,379	+1,394
53	10/23	call	3,418	4,729	+1,311
48.5	10/26	put	134	1,395	+1,261
55.5	10/30	call	1,029	2,263	+1,234
52	10/23	call	4,544	5,739	+1,195
49	10/26	put	591	1,776	+1,185
56	10/28	call	281	1,325	+1,044
73	12/31	call	1,464	2,461	+997
57	12/18	call	17,701	16,723	-978
80	01/15	call	41,834	42,798	+964
56	11/20	call	9,412	8,592	-820

Expiration 2026-10-23

SLV open interest, settled 2026-10-21, expiration 2026-10-23, strikes 42.5 to 62

Strike	Expiry	Type	Prior OI	Settled OI	Change
42.5	10/23	call	90	126	+36
42.5	10/23	put	8	8	0
43	10/23	call	90	118	+28
43	10/23	put	258	258	0
43.5	10/23	call	39	159	+120
43.5	10/23	put	118	118	0
44	10/23	call	41	160	+119
44	10/23	put	834	834	0
44.5	10/23	call	65	65	0
44.5	10/23	put	29	29	0
45	10/23	call	71	71	0
45	10/23	put	324	319	-5
45.5	10/23	call	15	12	-3
45.5	10/23	put	101	101	0
46	10/23	call	13	13	0
46	10/23	put	1,529	1,529	0
46.5	10/23	call	3	8	+5
46.5	10/23	put	890	1,351	+461
47	10/23	call	17	20	+3
47	10/23	put	2,733	2,729	-4
47.5	10/23	call	20	20	0
47.5	10/23	put	481	738	+257
48	10/23	call	20	26	+6
48	10/23	put	1,186	1,228	+42
48.5	10/23	call	24	31	+7
48.5	10/23	put	1,034	1,066	+32
49	10/23	call	395	375	-20
49	10/23	put	1,335	1,283	-52
49.5	10/23	call	43	32	-11
49.5	10/23	put	737	695	-42
50	10/23	call	467	487	+20
50	10/23	put	4,415	4,070	-345
50.5	10/23	call	2,034	2,055	+21
50.5	10/23	put	1,750	1,809	+59
51	10/23	call	2,303	2,425	+122
51	10/23	put	4,025	4,354	+329
51.5	10/23	call	718	897	+179
51.5	10/23	put	3,120	3,475	+355
52	10/23	call	4,544	5,739	+1,195
52	10/23	put	3,474	2,826	-648
52.5	10/23	call	1,985	3,379	+1,394
52.5	10/23	put	1,103	1,087	-16
53	10/23	call	3,418	4,729	+1,311
53	10/23	put	2,086	1,298	-788
53.5	10/23	call	1,738	2,290	+552
53.5	10/23	put	831	914	+83
54	10/23	call	3,668	3,941	+273
54	10/23	put	2,444	2,313	-131
54.5	10/23	call	1,847	1,324	-523
54.5	10/23	put	560	546	-14
55	10/23	call	5,534	5,325	-209
55	10/23	put	3,224	3,211	-13
55.5	10/23	call	2,093	2,095	+2
55.5	10/23	put	463	458	-5
56	10/23	call	2,438	2,465	+27
56	10/23	put	436	385	-51
56.5	10/23	call	1,761	2,069	+308
56.5	10/23	put	204	204	0
57	10/23	call	6,979	7,089	+110
57	10/23	put	390	371	-19
57.5	10/23	call	750	750	0
57.5	10/23	put	1,279	1,210	-69
58	10/23	call	2,090	1,969	-121
58	10/23	put	1,236	1,078	-158
58.5	10/23	call	573	568	-5
58.5	10/23	put	111	111	0
59	10/23	call	1,207	1,196	-11
59	10/23	put	229	197	-32
59.5	10/23	call	634	634	0
59.5	10/23	put	148	148	0
60	10/23	call	1,178	1,177	-1
60	10/23	put	592	1	-591
60.5	10/23	call	451	448	-3
61	10/23	call	1,959	1,859	-100
61	10/23	put	11	0	-11
61.5	10/23	call	463	463	0
62	10/23	call	366	360	-6
62	10/23	put	20	20	0

Expiration 2026-10-26

SLV open interest, settled 2026-10-21, expiration 2026-10-26, strikes 41 to 62.5

Strike	Expiry	Type	Prior OI	Settled OI	Change
41	10/26	call	24	24	0
41	10/26	put	17	15	-2
42	10/26	call	17	17	0
42	10/26	put	15	15	0
43	10/26	call	24	24	0
43	10/26	put	100	100	0
44	10/26	call	30	34	+4
44	10/26	put	8	8	0
45	10/26	call	17	12	-5
45	10/26	put	153	129	-24
45.5	10/26	put	79	79	0
46	10/26	call	25	75	+50
46	10/26	put	249	249	0
46.5	10/26	call	1	1	0
46.5	10/26	put	29	29	0
47	10/26	call	18	18	0
47	10/26	put	18	19	+1
47.5	10/26	call	17	17	0
47.5	10/26	put	130	130	0
48	10/26	call	42	42	0
48	10/26	put	604	596	-8
48.5	10/26	call	20	20	0
48.5	10/26	put	134	1,395	+1,261
49	10/26	call	47	50	+3
49	10/26	put	591	1,776	+1,185
49.5	10/26	call	19	17	-2
49.5	10/26	put	85	158	+73
50	10/26	call	54	51	-3
50	10/26	put	511	574	+63
50.5	10/26	call	1,480	1,479	-1
50.5	10/26	put	100	307	+207
51	10/26	call	81	77	-4
51	10/26	put	201	195	-6
51.5	10/26	call	111	129	+18
51.5	10/26	put	123	230	+107
52	10/26	call	205	437	+232
52	10/26	put	166	225	+59
52.5	10/26	call	229	454	+225
52.5	10/26	put	161	219	+58
53	10/26	call	342	831	+489
53	10/26	put	228	248	+20
53.5	10/26	call	759	834	+75
53.5	10/26	put	93	94	+1
54	10/26	call	436	453	+17
54	10/26	put	37	44	+7
54.5	10/26	call	140	304	+164
54.5	10/26	put	24	28	+4
55	10/26	call	405	420	+15
55	10/26	put	30	33	+3
55.5	10/26	call	200	218	+18
55.5	10/26	put	7	7	0
56	10/26	call	189	235	+46
56	10/26	put	12	14	+2
56.5	10/26	call	42	71	+29
56.5	10/26	put	1	1	0
57	10/26	call	33	22	-11
57	10/26	put	4	4	0
57.5	10/26	call	4	4	0
57.5	10/26	put	2	1	-1
58	10/26	call	84	84	0
58	10/26	put	41	2	-39
58.5	10/26	call	2	2	0
59	10/26	call	8	16	+8
59	10/26	put	1	1	0
59.5	10/26	call	2	3	+1
60	10/26	call	19	709	+690
60	10/26	put	4	1	-3
60.5	10/26	call	2	2	0
61	10/26	call	82	82	0
61.5	10/26	call	62	62	0
62	10/26	call	3	3	0
62.5	10/26	call	1	1	0

Expiration 2026-10-28

SLV open interest, settled 2026-10-21, expiration 2026-10-28, strikes 41 to 65

Strike	Expiry	Type	Prior OI	Settled OI	Change
41	10/28	call	15	15	0
41	10/28	put	44	47	+3
42	10/28	call	8	16	+8
42	10/28	put	8	9	+1
43	10/28	call	10	4	-6
43	10/28	put	7	506	+499
44	10/28	call	3	3	0
44	10/28	put	30	30	0
45	10/28	put	189	189	0
45.5	10/28	put	59	59	0
46	10/28	call	15	15	0
46	10/28	put	330	330	0
46.5	10/28	call	3	3	0
46.5	10/28	put	34	100	+66
47	10/28	call	9	16	+7
47	10/28	put	44	247	+203
47.5	10/28	put	7	28	+21
48	10/28	call	23	15	-8
48	10/28	put	417	770	+353
48.5	10/28	call	17	17	0
48.5	10/28	put	18	663	+645
49	10/28	call	31	24	-7
49	10/28	put	140	253	+113
49.5	10/28	call	18	16	-2
49.5	10/28	put	95	148	+53
50	10/28	call	161	157	-4
50	10/28	put	141	150	+9
50.5	10/28	call	38	46	+8
50.5	10/28	put	41	73	+32
51	10/28	call	169	184	+15
51	10/28	put	306	328	+22
51.5	10/28	call	96	129	+33
51.5	10/28	put	189	408	+219
52	10/28	call	227	229	+2
52	10/28	put	105	310	+205
52.5	10/28	call	53	203	+150
52.5	10/28	put	134	150	+16
53	10/28	call	469	597	+128
53	10/28	put	324	278	-46
53.5	10/28	call	111	198	+87
53.5	10/28	put	92	51	-41
54	10/28	call	345	545	+200
54	10/28	put	52	51	-1
54.5	10/28	call	233	344	+111
54.5	10/28	put	13	28	+15
55	10/28	call	486	737	+251
55	10/28	put	161	160	-1
55.5	10/28	call	109	123	+14
55.5	10/28	put	1	2	+1
56	10/28	call	281	1,325	+1,044
56	10/28	put	22	24	+2
56.5	10/28	call	107	107	0
56.5	10/28	put	13	13	0
57	10/28	call	9	12	+3
57	10/28	put	7	21	+14
57.5	10/28	call	22	71	+49
57.5	10/28	put	0	1	+1
58	10/28	call	64	60	-4
58	10/28	put	1	0	-1
58.5	10/28	call	6	6	0
59	10/28	call	18	18	0
59	10/28	put	9	6	-3
59.5	10/28	call	4	4	0
59.5	10/28	put	2	1	-1
60	10/28	call	50	50	0
60	10/28	put	6	6	0
61	10/28	call	8	8	0
62	10/28	call	2	2	0
63	10/28	call	0	1	+1
64	10/28	call	100	100	0
65	10/28	call	5	5	0

Expiration 2026-10-30

SLV open interest, settled 2026-10-21, expiration 2026-10-30, strikes 43 to 64

Strike	Expiry	Type	Prior OI	Settled OI	Change
43	10/30	call	21	31	+10
43	10/30	put	116	115	-1
44	10/30	call	0	2	+2
44	10/30	put	54	54	0
45	10/30	call	110	103	-7
45	10/30	put	2,712	2,736	+24
46	10/30	call	41	44	+3
46	10/30	put	792	794	+2
46.5	10/30	call	0	2	+2
46.5	10/30	put	22	24	+2
47	10/30	call	14	19	+5
47	10/30	put	627	812	+185
47.5	10/30	call	4	8	+4
47.5	10/30	put	19	40	+21
48	10/30	call	31	33	+2
48	10/30	put	2,079	2,081	+2
48.5	10/30	call	7	12	+5
48.5	10/30	put	20	100	+80
49	10/30	call	125	121	-4
49	10/30	put	3,092	3,098	+6
49.5	10/30	call	41	32	-9
49.5	10/30	put	379	365	-14
50	10/30	call	431	432	+1
50	10/30	put	4,030	3,485	-545
50.5	10/30	call	189	245	+56
50.5	10/30	put	660	715	+55
51	10/30	call	199	218	+19
51	10/30	put	1,937	2,290	+353
51.5	10/30	call	498	526	+28
51.5	10/30	put	522	508	-14
52	10/30	call	1,028	1,106	+78
52	10/30	put	1,424	1,450	+26
52.5	10/30	call	582	630	+48
52.5	10/30	put	193	247	+54
53	10/30	call	899	1,129	+230
53	10/30	put	1,372	1,426	+54
53.5	10/30	call	1,605	1,761	+156
53.5	10/30	put	329	394	+65
54	10/30	call	2,136	2,521	+385
54	10/30	put	1,362	1,277	-85
54.5	10/30	call	948	1,063	+115
54.5	10/30	put	149	169	+20
55	10/30	call	2,846	3,067	+221
55	10/30	put	1,444	1,433	-11
55.5	10/30	call	1,029	2,263	+1,234
55.5	10/30	put	519	526	+7
56	10/30	call	2,881	3,467	+586
56	10/30	put	351	353	+2
56.5	10/30	call	1,060	1,126	+66
56.5	10/30	put	178	178	0
57	10/30	call	1,815	1,830	+15
57	10/30	put	483	494	+11
57.5	10/30	call	670	661	-9
57.5	10/30	put	117	116	-1
58	10/30	call	1,639	1,641	+2
58	10/30	put	359	357	-2
58.5	10/30	call	672	656	-16
58.5	10/30	put	120	120	0
59	10/30	call	1,849	1,865	+16
59	10/30	put	145	138	-7
59.5	10/30	call	3,888	3,885	-3
59.5	10/30	put	108	107	-1
60	10/30	call	5,391	5,377	-14
60	10/30	put	215	210	-5
60.5	10/30	call	6,824	6,825	+1
60.5	10/30	put	47	47	0
61	10/30	call	857	857	0
61	10/30	put	88	84	-4
61.5	10/30	call	1,688	1,685	-3
61.5	10/30	put	16	16	0
62	10/30	call	4,734	4,708	-26
62	10/30	put	24	24	0
62.5	10/30	call	5,016	5,022	+6
62.5	10/30	put	8	6	-2
63	10/30	call	2,119	2,057	-62
63	10/30	put	1	1	0
63.5	10/30	call	143	206	+63
63.5	10/30	put	5	5	0
64	10/30	call	2,278	2,278	0

Expiration 2026-11-02

SLV open interest, settled 2026-10-21, expiration 2026-11-02, strikes 39 to 66

Strike	Expiry	Type	Prior OI	Settled OI	Change
39	11/02	call	9	9	0
39	11/02	put	3	3	0
40	11/02	call	5	5	0
40	11/02	put	1	1	0
41	11/02	call	21	17	-4
41	11/02	put	2	2	0
42	11/02	call	14	18	+4
42	11/02	put	12	12	0
43	11/02	call	11	14	+3
43	11/02	put	10	11	+1
44	11/02	call	15	15	0
44	11/02	put	12	10	-2
45	11/02	call	5	5	0
45	11/02	put	44	35	-9
45.5	11/02	put	22	54	+32
46	11/02	call	21	17	-4
46	11/02	put	22	73	+51
47	11/02	call	14	18	+4
47	11/02	put	0	12	+12
48	11/02	call	11	14	+3
48	11/02	put	26	64	+38
48.5	11/02	put	0	10	+10
49	11/02	call	11	10	-1
49	11/02	put	8	22	+14
49.5	11/02	call	0	11	+11
49.5	11/02	put	0	15	+15
50	11/02	call	7	12	+5
50	11/02	put	13	26	+13
50.5	11/02	call	0	1	+1
50.5	11/02	put	0	2	+2
51	11/02	call	23	26	+3
51	11/02	put	1	3	+2
51.5	11/02	call	1	4	+3
51.5	11/02	put	15	16	+1
52	11/02	call	21	83	+62
52	11/02	put	54	52	-2
52.5	11/02	call	8	11	+3
52.5	11/02	put	20	36	+16
53	11/02	call	43	55	+12
53	11/02	put	44	43	-1
53.5	11/02	call	64	66	+2
53.5	11/02	put	15	16	+1
54	11/02	call	43	65	+22
54	11/02	put	4	6	+2
54.5	11/02	call	1	8	+7
54.5	11/02	put	1	7	+6
55	11/02	call	39	45	+6
55	11/02	put	1	12	+11
55.5	11/02	call	3	5	+2
55.5	11/02	put	5	5	0
56	11/02	call	10	14	+4
56.5	11/02	call	18	18	0
57	11/02	call	18	19	+1
57	11/02	put	1	3	+2
57.5	11/02	call	4	4	0
58	11/02	call	3	2	-1
59	11/02	call	2	2	0
60	11/02	call	22	19	-3
62	11/02	call	0	15	+15
63	11/02	call	3	3	0
64	11/02	call	3	3	0
66	11/02	call	1	1	0

Expiration 2026-11-04

SLV open interest, settled 2026-10-21, expiration 2026-11-04, strikes 40 to 65

Strike	Expiry	Type	Prior OI	Settled OI	Change
40	11/04	call	0	10	+10
40	11/04	put	0	1	+1
41	11/04	call	0	12	+12
41	11/04	put	0	3	+3
42	11/04	call	0	4	+4
42	11/04	put	0	2	+2
43	11/04	put	0	1	+1
44	11/04	put	9	9	0
45	11/04	call	1	10	+9
45	11/04	put	19	56	+37
45.5	11/04	put	0	18	+18
46	11/04	call	0	12	+12
46	11/04	put	9	12	+3
47	11/04	call	0	4	+4
47	11/04	put	18	18	0
47.5	11/04	put	0	4	+4
48	11/04	call	0	9	+9
48	11/04	put	28	29	+1
48.5	11/04	call	0	12	+12
49	11/04	call	0	4	+4
49	11/04	put	1	5	+4
50	11/04	call	0	11	+11
50	11/04	put	18	30	+12
50.5	11/04	put	0	5	+5
51	11/04	call	0	13	+13
51	11/04	put	11	29	+18
52	11/04	call	2	291	+289
52	11/04	put	12	18	+6
52.5	11/04	put	0	1	+1
53	11/04	call	10	13	+3
53	11/04	put	1	10	+9
53.5	11/04	call	0	2	+2
53.5	11/04	put	0	9	+9
54	11/04	call	41	80	+39
54	11/04	put	1	1	0
54.5	11/04	call	0	7	+7
54.5	11/04	put	0	9	+9
55	11/04	call	115	120	+5
55	11/04	put	53	53	0
56	11/04	call	14	16	+2
56	11/04	put	0	1	+1
56.5	11/04	call	0	1	+1
57	11/04	call	12	14	+2
57.5	11/04	call	0	1	+1
58	11/04	call	13	23	+10
59	11/04	call	0	3	+3
60	11/04	call	1	11	+10
61	11/04	call	0	5	+5
65	11/04	call	0	1	+1

Later expirations (2026-11-06, 2026-11-13, 2026-11-20, 2026-11-27, 2026-12-18, 2026-12-31, 2027-01-15, 2027-03-19, 2027-03-31, 2027-04-16, 2027-06-17, 2027-06-30, 2027-09-17, 2027-09-30, 2028-01-21, 2028-06-16, 2028-09-15, 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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