UPST Options Open Interest by Strike, Oct 21 Settlement

UPST 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, 627 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 19 to 28. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

Strike	Expiry	Type	Prior OI	Settled OI	Change
25	03/19	call	213	1,212	+999
15	01/15	put	5,329	5,893	+564
23	10/30	call	604	1,010	+406
26	10/30	call	1,579	1,820	+241
25	10/23	call	2,300	2,483	+183
30	11/06	call	363	529	+166
25.5	10/23	call	845	967	+122
22.5	10/23	put	276	377	+101
23.5	11/27	put	21	121	+100
23	10/23	put	700	793	+93
23	10/30	put	190	268	+78
25	10/30	call	1,979	2,053	+74
24.5	10/23	call	1,595	1,668	+73
22	10/30	put	695	757	+62
22.5	10/30	call	4	66	+62

Expiration 2026-10-23

UPST open interest, settled 2026-10-21, expiration 2026-10-23, strikes 13 to 41

Strike	Expiry	Type	Prior OI	Settled OI	Change
13	10/23	call	4	6	+2
14	10/23	call	6	43	+37
15	10/23	call	11	41	+30
15	10/23	put	3	3	0
16	10/23	call	14	19	+5
16	10/23	put	2	2	0
17	10/23	call	5	5	0
17	10/23	put	250	250	0
18	10/23	call	1	1	0
18	10/23	put	1	1	0
19	10/23	call	2	2	0
19	10/23	put	971	971	0
19.5	10/23	call	2	2	0
19.5	10/23	put	298	298	0
20	10/23	call	20	23	+3
20	10/23	put	393	393	0
20.5	10/23	call	8	8	0
20.5	10/23	put	82	82	0
21	10/23	call	9	9	0
21	10/23	put	207	207	0
21.5	10/23	call	2	23	+21
21.5	10/23	put	184	183	-1
22	10/23	call	49	64	+15
22	10/23	put	400	403	+3
22.5	10/23	call	144	98	-46
22.5	10/23	put	276	377	+101
23	10/23	call	188	185	-3
23	10/23	put	700	793	+93
23.5	10/23	call	86	123	+37
23.5	10/23	put	144	190	+46
24	10/23	call	715	719	+4
24	10/23	put	314	319	+5
24.5	10/23	call	1,595	1,668	+73
24.5	10/23	put	1,159	1,153	-6
25	10/23	call	2,300	2,483	+183
25	10/23	put	513	490	-23
25.5	10/23	call	845	967	+122
25.5	10/23	put	31	26	-5
26	10/23	call	3,383	3,418	+35
26	10/23	put	254	248	-6
26.5	10/23	call	571	598	+27
26.5	10/23	put	120	117	-3
27	10/23	call	638	636	-2
27	10/23	put	51	40	-11
27.5	10/23	call	57	52	-5
27.5	10/23	put	11	3	-8
28	10/23	call	868	868	0
28	10/23	put	6	5	-1
28.5	10/23	call	20	20	0
28.5	10/23	put	3	3	0
29	10/23	call	140	140	0
29	10/23	put	12	2	-10
30	10/23	call	66	62	-4
30	10/23	put	6	6	0
31	10/23	call	67	67	0
31	10/23	put	2	2	0
32	10/23	call	110	109	-1
33	10/23	call	12	12	0
33	10/23	put	0	1	+1
34	10/23	call	28	28	0
34	10/23	put	3	0	-3
35	10/23	call	52	52	0
36	10/23	call	80	80	0
37	10/23	call	38	38	0
38	10/23	call	40	40	0
39	10/23	call	5	5	0
39	10/23	put	1	0	-1
40	10/23	call	3	3	0
40	10/23	put	1	0	-1
41	10/23	call	8	8	0

Expiration 2026-10-30

UPST open interest, settled 2026-10-21, expiration 2026-10-30, strikes 13 to 36

Strike	Expiry	Type	Prior OI	Settled OI	Change
13	10/30	call	1	1	0
15	10/30	call	1	1	0
15	10/30	put	40	40	0
16	10/30	put	51	51	0
17	10/30	put	45	45	0
18	10/30	call	10	10	0
18	10/30	put	55	55	0
19	10/30	call	15	16	+1
19	10/30	put	181	181	0
19.5	10/30	call	0	1	+1
19.5	10/30	put	43	43	0
20	10/30	call	3	3	0
20	10/30	put	364	360	-4
20.5	10/30	call	2	2	0
20.5	10/30	put	45	45	0
21	10/30	put	376	377	+1
21.5	10/30	call	2	2	0
21.5	10/30	put	223	223	0
22	10/30	call	137	137	0
22	10/30	put	695	757	+62
22.5	10/30	call	4	66	+62
22.5	10/30	put	97	98	+1
23	10/30	call	604	1,010	+406
23	10/30	put	190	268	+78
23.5	10/30	call	213	233	+20
23.5	10/30	put	29	30	+1
24	10/30	call	736	757	+21
24	10/30	put	313	313	0
24.5	10/30	call	137	150	+13
24.5	10/30	put	541	550	+9
25	10/30	call	1,979	2,053	+74
25	10/30	put	512	537	+25
25.5	10/30	call	162	182	+20
25.5	10/30	put	221	221	0
26	10/30	call	1,579	1,820	+241
26	10/30	put	255	263	+8
26.5	10/30	call	91	98	+7
26.5	10/30	put	177	178	+1
27	10/30	call	995	997	+2
27	10/30	put	64	64	0
27.5	10/30	call	31	41	+10
27.5	10/30	put	5	5	0
28	10/30	call	377	383	+6
28	10/30	put	23	23	0
28.5	10/30	call	24	24	0
29	10/30	call	56	56	0
29	10/30	put	10	10	0
30	10/30	call	419	418	-1
30	10/30	put	45	0	-45
31	10/30	call	166	166	0
31	10/30	put	1	0	-1
32	10/30	call	52	52	0
33	10/30	call	27	27	0
34	10/30	call	57	57	0
35	10/30	call	221	221	0
36	10/30	call	83	83	0

Expiration 2026-11-06

UPST open interest, settled 2026-10-21, expiration 2026-11-06, strikes 15 to 35

Strike	Expiry	Type	Prior OI	Settled OI	Change
15	11/06	put	5	5	0
16	11/06	put	35	35	0
17	11/06	call	2	2	0
17	11/06	put	1	1	0
18	11/06	call	2	2	0
18	11/06	put	136	137	+1
19	11/06	call	70	70	0
19	11/06	put	47	48	+1
19.5	11/06	put	4	4	0
20	11/06	call	70	70	0
20	11/06	put	510	507	-3
20.5	11/06	call	16	16	0
20.5	11/06	put	19	20	+1
21	11/06	call	16	17	+1
21	11/06	put	207	210	+3
21.5	11/06	call	1	3	+2
21.5	11/06	put	4	4	0
22	11/06	call	17	27	+10
22	11/06	put	351	353	+2
22.5	11/06	put	9	20	+11
23	11/06	call	35	35	0
23	11/06	put	699	697	-2
23.5	11/06	put	5	5	0
24	11/06	call	2,924	2,946	+22
24	11/06	put	2,068	2,095	+27
24.5	11/06	call	2	3	+1
24.5	11/06	put	3	4	+1
25	11/06	call	504	501	-3
25	11/06	put	376	379	+3
25.5	11/06	call	17	20	+3
25.5	11/06	put	7	10	+3
26	11/06	call	365	365	0
26	11/06	put	366	367	+1
26.5	11/06	call	36	39	+3
26.5	11/06	put	179	200	+21
27	11/06	call	245	265	+20
27	11/06	put	186	187	+1
27.5	11/06	call	14	18	+4
27.5	11/06	put	3	3	0
28	11/06	call	226	234	+8
28	11/06	put	31	31	0
28.5	11/06	call	5	7	+2
29	11/06	call	151	166	+15
29	11/06	put	5	5	0
30	11/06	call	363	529	+166
30	11/06	put	29	29	0
31	11/06	call	60	62	+2
31	11/06	put	1	1	0
32	11/06	call	233	232	-1
33	11/06	call	71	78	+7
34	11/06	call	251	252	+1
35	11/06	call	28	28	0
35	11/06	put	6	6	0

Expiration 2026-11-13

UPST open interest, settled 2026-10-21, expiration 2026-11-13, strikes 17 to 35

Strike	Expiry	Type	Prior OI	Settled OI	Change
17	11/13	put	97	97	0
18	11/13	put	56	56	0
19	11/13	put	153	153	0
20	11/13	call	6	6	0
20	11/13	put	136	136	0
21	11/13	call	3	3	0
21	11/13	put	183	184	+1
22	11/13	call	58	58	0
22	11/13	put	89	91	+2
23	11/13	put	117	124	+7
24	11/13	call	21	21	0
24	11/13	put	105	107	+2
25	11/13	call	19	23	+4
25	11/13	put	15	17	+2
26	11/13	call	100	100	0
26	11/13	put	52	52	0
27	11/13	call	100	100	0
27	11/13	put	20	20	0
28	11/13	call	85	86	+1
28	11/13	put	28	28	0
29	11/13	call	79	85	+6
29	11/13	put	8	8	0
30	11/13	call	127	129	+2
31	11/13	call	14	14	0
31	11/13	put	1	1	0
32	11/13	call	164	164	0
35	11/13	call	156	157	+1

Expiration 2026-11-20

UPST open interest, settled 2026-10-21, expiration 2026-11-20, strikes 15 to 37.5

Strike	Expiry	Type	Prior OI	Settled OI	Change
15	11/20	call	7	7	0
15	11/20	put	149	153	+4
16	11/20	put	65	65	0
17	11/20	put	38	38	0
17.5	11/20	call	38	38	0
17.5	11/20	put	478	495	+17
18	11/20	put	5	42	+37
20	11/20	call	39	39	0
20	11/20	put	1,005	1,021	+16
20.5	11/20	call	1	1	0
20.5	11/20	put	1	1	0
21	11/20	call	1	15	+14
21	11/20	put	7	10	+3
21.5	11/20	call	0	14	+14
22	11/20	call	10	52	+42
22	11/20	put	12	12	0
22.5	11/20	call	194	223	+29
22.5	11/20	put	759	739	-20
23	11/20	put	9	9	0
23.5	11/20	call	26	29	+3
23.5	11/20	put	7	10	+3
24	11/20	call	15	15	0
24.5	11/20	call	5	10	+5
25	11/20	call	1,637	1,624	-13
25	11/20	put	644	644	0
25.5	11/20	call	14	15	+1
26	11/20	call	40	40	0
26	11/20	put	5	5	0
26.5	11/20	call	29	29	0
27	11/20	call	53	65	+12
27.5	11/20	call	688	689	+1
27.5	11/20	put	235	235	0
28	11/20	call	43	70	+27
28	11/20	put	53	53	0
28.5	11/20	call	3	5	+2
29	11/20	call	48	61	+13
30	11/20	call	678	679	+1
30	11/20	put	193	193	0
31	11/20	call	5	6	+1
31	11/20	put	2	2	0
32	11/20	call	11	12	+1
32.5	11/20	call	636	637	+1
32.5	11/20	put	53	53	0
33	11/20	call	0	4	+4
34	11/20	call	38	38	0
35	11/20	call	428	428	0
35	11/20	put	60	60	0
37.5	11/20	call	336	336	0
37.5	11/20	put	7	7	0

Expiration 2026-11-27

UPST open interest, settled 2026-10-21, expiration 2026-11-27, strikes 16 to 35

Strike	Expiry	Type	Prior OI	Settled OI	Change
16	11/27	put	10	10	0
17	11/27	put	118	118	0
18	11/27	put	1	1	0
19	11/27	put	1	1	0
19.5	11/27	put	2	2	0
20	11/27	put	11	12	+1
20.5	11/27	call	1	1	0
20.5	11/27	put	1	1	0
21	11/27	call	1	1	0
21	11/27	put	63	63	0
21.5	11/27	call	44	44	0
21.5	11/27	put	14	14	0
22	11/27	call	61	61	0
22	11/27	put	4	4	0
22.5	11/27	call	11	11	0
22.5	11/27	put	4	4	0
23	11/27	call	12	12	0
23	11/27	put	3	3	0
23.5	11/27	call	4	4	0
23.5	11/27	put	21	121	+100
24	11/27	put	5	5	0
24.5	11/27	call	12	12	0
25	11/27	call	34	34	0
25	11/27	put	22	22	0
26	11/27	call	11	11	0
26	11/27	put	8	8	0
26.5	11/27	call	3	3	0
26.5	11/27	put	8	8	0
27	11/27	call	18	18	0
27	11/27	put	14	14	0
27.5	11/27	call	173	173	0
28	11/27	call	14	14	0
28	11/27	put	5	5	0
28.5	11/27	call	18	19	+1
29	11/27	call	18	20	+2
29	11/27	put	3	3	0
30	11/27	call	15	15	0
30	11/27	put	5	5	0
31	11/27	call	11	11	0
31	11/27	put	2	2	0
32	11/27	call	36	36	0
35	11/27	call	70	70	0

Later expirations (2026-12-18, 2027-01-15, 2027-02-19, 2027-03-19, 2027-04-16, 2027-05-21, 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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