RBLX Options Open Interest by Strike, Oct 21 Settlement

RBLX 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 16 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, 819 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.

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

Strike	Expiry	Type	Prior OI	Settled OI	Change
45	05/21	put	0	2,020	+2,020
50	06/17	put	118	1,923	+1,805
40	09/17	put	2,140	3,696	+1,556
75	10/30	call	1,439	2,150	+711
48	10/23	put	282	763	+481
45	06/17	put	741	1,221	+480
50	05/21	put	0	306	+306
52	10/23	put	317	548	+231
60	11/20	call	4,056	3,855	-201
52	10/23	call	1,334	1,497	+163
85	06/17	call	109	246	+137
57	10/23	call	188	314	+126
51	10/23	put	281	405	+124
65	10/30	call	173	282	+109
51	10/23	call	1,618	1,522	-96

Expiration 2026-10-23

RBLX open interest, settled 2026-10-21, expiration 2026-10-23, strikes 35 to 65

Strike	Expiry	Type	Prior OI	Settled OI	Change
35	10/23	call	0	1	+1
35	10/23	put	136	136	0
36	10/23	call	7	10	+3
36	10/23	put	257	257	0
37	10/23	call	2	6	+4
37	10/23	put	753	753	0
37.5	10/23	call	164	165	+1
37.5	10/23	put	9	9	0
38	10/23	call	164	164	0
38	10/23	put	65	65	0
38.5	10/23	call	10	9	-1
38.5	10/23	put	4	4	0
39	10/23	call	11	10	-1
39	10/23	put	58	58	0
39.5	10/23	call	1	3	+2
39.5	10/23	put	4	4	0
40	10/23	call	29	28	-1
40	10/23	put	126	123	-3
40.5	10/23	call	20	20	0
40.5	10/23	put	11	11	0
41	10/23	call	29	29	0
41	10/23	put	110	110	0
41.5	10/23	call	3	3	0
41.5	10/23	put	5	5	0
42	10/23	call	94	94	0
42	10/23	put	270	270	0
42.5	10/23	call	3	3	0
42.5	10/23	put	99	99	0
43	10/23	call	132	132	0
43	10/23	put	474	473	-1
43.5	10/23	call	4	4	0
43.5	10/23	put	104	103	-1
44	10/23	call	168	166	-2
44	10/23	put	1,597	1,596	-1
44.5	10/23	call	185	184	-1
44.5	10/23	put	192	191	-1
45	10/23	call	199	199	0
45	10/23	put	2,586	2,578	-8
45.5	10/23	call	204	204	0
45.5	10/23	put	590	590	0
46	10/23	call	621	621	0
46	10/23	put	175	167	-8
46.5	10/23	call	182	174	-8
46.5	10/23	put	97	97	0
47	10/23	call	748	741	-7
47	10/23	put	367	364	-3
47.5	10/23	call	185	184	-1
47.5	10/23	put	294	288	-6
48	10/23	call	294	284	-10
48	10/23	put	282	763	+481
48.5	10/23	call	209	209	0
48.5	10/23	put	115	170	+55
49	10/23	call	1,806	1,804	-2
49	10/23	put	222	214	-8
49.5	10/23	call	1	1	0
49.5	10/23	put	11	21	+10
50	10/23	call	664	620	-44
50	10/23	put	1,192	1,274	+82
51	10/23	call	1,618	1,522	-96
51	10/23	put	281	405	+124
52	10/23	call	1,334	1,497	+163
52	10/23	put	317	548	+231
53	10/23	call	1,072	1,063	-9
53	10/23	put	12	96	+84
54	10/23	call	1,811	1,823	+12
54	10/23	put	9	24	+15
55	10/23	call	856	891	+35
55	10/23	put	7	30	+23
56	10/23	call	566	558	-8
56	10/23	put	5	5	0
57	10/23	call	188	314	+126
57	10/23	put	2	2	0
58	10/23	call	154	155	+1
58	10/23	put	2	2	0
59	10/23	call	14	13	-1
59	10/23	put	1	1	0
60	10/23	call	126	158	+32
65	10/23	call	118	129	+11

Expiration 2026-10-30

RBLX open interest, settled 2026-10-21, expiration 2026-10-30, strikes 38 to 66

Strike	Expiry	Type	Prior OI	Settled OI	Change
38	10/30	call	1	1	0
38	10/30	put	665	677	+12
38.5	10/30	put	2	32	+30
39	10/30	call	28	28	0
39	10/30	put	125	135	+10
39.5	10/30	put	0	21	+21
40	10/30	call	41	42	+1
40	10/30	put	520	528	+8
41	10/30	call	25	25	0
41	10/30	put	88	87	-1
41.5	10/30	put	0	1	+1
42	10/30	call	19	17	-2
42	10/30	put	325	324	-1
42.5	10/30	put	28	37	+9
43	10/30	call	77	77	0
43	10/30	put	127	127	0
43.5	10/30	call	1	2	+1
43.5	10/30	put	16	17	+1
44	10/30	call	108	109	+1
44	10/30	put	34	33	-1
44.5	10/30	call	4	4	0
44.5	10/30	put	50	68	+18
45	10/30	call	415	416	+1
45	10/30	put	254	293	+39
45.5	10/30	call	26	22	-4
45.5	10/30	put	6	6	0
46	10/30	call	84	83	-1
46	10/30	put	84	86	+2
46.5	10/30	call	29	29	0
46.5	10/30	put	14	15	+1
47	10/30	call	71	68	-3
47	10/30	put	37	51	+14
47.5	10/30	call	55	71	+16
47.5	10/30	put	8	26	+18
48	10/30	call	114	111	-3
48	10/30	put	165	169	+4
48.5	10/30	call	24	70	+46
48.5	10/30	put	24	24	0
49	10/30	call	104	124	+20
49	10/30	put	37	39	+2
49.5	10/30	call	0	5	+5
49.5	10/30	put	0	3	+3
50	10/30	call	473	475	+2
50	10/30	put	283	288	+5
51	10/30	call	159	159	0
51	10/30	put	52	53	+1
52	10/30	call	640	643	+3
52	10/30	put	7	9	+2
53	10/30	call	406	454	+48
53	10/30	put	4	38	+34
54	10/30	call	591	620	+29
54	10/30	put	0	2	+2
55	10/30	call	1,354	1,394	+40
55	10/30	put	2	2	0
56	10/30	call	119	153	+34
56	10/30	put	3	3	0
57	10/30	call	60	70	+10
57	10/30	put	9	9	0
58	10/30	call	2,237	2,248	+11
59	10/30	call	140	141	+1
60	10/30	call	711	718	+7
61	10/30	call	36	59	+23
62	10/30	call	28	33	+5
63	10/30	call	4	14	+10
64	10/30	call	3	8	+5
65	10/30	call	173	282	+109
66	10/30	call	8	8	0

Expiration 2026-11-06

RBLX open interest, settled 2026-10-21, expiration 2026-11-06, strikes 25 to 75

Strike	Expiry	Type	Prior OI	Settled OI	Change
25	11/06	call	1	1	0
25	11/06	put	4	4	0
30	11/06	call	1	1	0
30	11/06	put	34	34	0
32	11/06	put	137	137	0
33	11/06	put	293	293	0
34	11/06	put	7	7	0
35	11/06	put	89	137	+48
36	11/06	put	13	13	0
37	11/06	call	1	1	0
37	11/06	put	41	125	+84
38	11/06	call	1	1	0
38	11/06	put	72	70	-2
39	11/06	call	1	1	0
39	11/06	put	32	32	0
40	11/06	call	5	25	+20
40	11/06	put	135	148	+13
41	11/06	call	2	2	0
41	11/06	put	24	24	0
42	11/06	call	5	5	0
42	11/06	put	60	55	-5
43	11/06	call	14	14	0
43	11/06	put	162	162	0
44	11/06	call	17	17	0
44	11/06	put	23	25	+2
45	11/06	call	101	104	+3
45	11/06	put	38	54	+16
45.5	11/06	call	1	1	0
45.5	11/06	put	1	1	0
46	11/06	call	17	17	0
46	11/06	put	23	26	+3
46.5	11/06	call	4	4	0
46.5	11/06	put	2	2	0
47	11/06	call	25	24	-1
47	11/06	put	11	14	+3
47.5	11/06	call	6	5	-1
47.5	11/06	put	1	1	0
48	11/06	call	30	33	+3
48	11/06	put	228	228	0
48.5	11/06	call	9	11	+2
48.5	11/06	put	5	5	0
49	11/06	call	78	78	0
49	11/06	put	8	8	0
50	11/06	call	448	456	+8
50	11/06	put	265	275	+10
51	11/06	call	45	45	0
51	11/06	put	3	3	0
52	11/06	call	43	35	-8
52	11/06	put	10	10	0
53	11/06	call	29	35	+6
53	11/06	put	32	32	0
54	11/06	call	84	84	0
54	11/06	put	4	4	0
55	11/06	call	320	320	0
55	11/06	put	2	2	0
56	11/06	call	41	41	0
57	11/06	call	36	36	0
57	11/06	put	10	10	0
58	11/06	call	51	52	+1
59	11/06	call	23	23	0
60	11/06	call	388	390	+2
60	11/06	put	15	30	+15
65	11/06	call	119	119	0
70	11/06	call	270	270	0
75	11/06	call	1	2	+1
75	11/06	put	0	20	+20

Expiration 2026-11-13

RBLX open interest, settled 2026-10-21, expiration 2026-11-13, strikes 30 to 65

Strike	Expiry	Type	Prior OI	Settled OI	Change
30	11/13	put	1	1	0
32	11/13	put	11	11	0
33	11/13	put	12	13	+1
34	11/13	put	2	18	+16
35	11/13	call	1	1	0
35	11/13	put	13	24	+11
36	11/13	call	1	1	0
36	11/13	put	18	18	0
37	11/13	put	43	43	0
38	11/13	call	1	1	0
38	11/13	put	27	28	+1
39	11/13	call	1	1	0
39	11/13	put	12	30	+18
40	11/13	put	42	41	-1
41	11/13	call	1	1	0
41	11/13	put	17	17	0
42	11/13	call	1	1	0
42	11/13	put	18	18	0
43	11/13	call	9	9	0
43	11/13	put	19	21	+2
44	11/13	call	68	66	-2
44	11/13	put	27	81	+54
45	11/13	call	18	18	0
45	11/13	put	9	23	+14
46	11/13	call	17	17	0
46	11/13	put	7	7	0
47	11/13	call	11	11	0
47	11/13	put	14	14	0
48	11/13	call	40	40	0
48	11/13	put	8	8	0
49	11/13	call	5	5	0
49	11/13	put	29	30	+1
50	11/13	call	33	33	0
50	11/13	put	13	22	+9
51	11/13	call	20	20	0
51	11/13	put	7	29	+22
52	11/13	call	15	16	+1
52	11/13	put	3	3	0
53	11/13	call	75	68	-7
53	11/13	put	31	39	+8
54	11/13	call	48	49	+1
54	11/13	put	2	2	0
55	11/13	call	29	29	0
55	11/13	put	1	1	0
56	11/13	call	256	260	+4
56	11/13	put	1	1	0
57	11/13	call	3	6	+3
58	11/13	call	404	404	0
60	11/13	call	379	388	+9
65	11/13	call	779	782	+3

Expiration 2026-11-20

RBLX open interest, settled 2026-10-21, expiration 2026-11-20, strikes 17.5 to 85

Strike	Expiry	Type	Prior OI	Settled OI	Change
17.5	11/20	put	47	47	0
20	11/20	call	1	1	0
20	11/20	put	90	90	0
22.5	11/20	call	2	2	0
22.5	11/20	put	492	492	0
25	11/20	call	15	15	0
25	11/20	put	319	319	0
30	11/20	call	42	42	0
30	11/20	put	8,274	8,274	0
35	11/20	call	127	127	0
35	11/20	put	1,836	1,833	-3
38	11/20	put	18	18	0
40	11/20	call	1,636	1,634	-2
40	11/20	put	4,290	4,277	-13
41	11/20	put	2	2	0
42	11/20	put	12	12	0
43	11/20	put	6	8	+2
44	11/20	call	1	1	0
44	11/20	put	5	6	+1
44.5	11/20	put	5	51	+46
45	11/20	call	1,922	1,921	-1
45	11/20	put	1,287	1,288	+1
46	11/20	call	1	1	0
46	11/20	put	1	1	0
46.5	11/20	call	1	1	0
47	11/20	call	2	2	0
47	11/20	put	0	19	+19
47.5	11/20	call	4	4	0
48	11/20	call	2	2	0
48	11/20	put	1	25	+24
48.5	11/20	call	3	3	0
49	11/20	put	0	1	+1
50	11/20	call	4,070	4,050	-20
50	11/20	put	836	836	0
51	11/20	call	269	220	-49
51	11/20	put	12	29	+17
52	11/20	call	73	55	-18
52	11/20	put	7	10	+3
53	11/20	call	8	33	+25
53	11/20	put	66	97	+31
54	11/20	call	609	654	+45
54	11/20	put	60	65	+5
55	11/20	call	3,320	3,318	-2
55	11/20	put	503	511	+8
56	11/20	call	6	18	+12
56	11/20	put	5	5	0
57	11/20	call	10	10	0
58	11/20	call	50	51	+1
59	11/20	call	1	1	0
60	11/20	call	4,056	3,855	-201
60	11/20	put	73	72	-1
65	11/20	call	17,641	17,634	-7
65	11/20	put	20	20	0
70	11/20	call	3,952	3,965	+13
70	11/20	put	31	30	-1
75	11/20	call	1,263	1,264	+1
75	11/20	put	1	0	-1
80	11/20	call	4,258	4,259	+1
85	11/20	call	817	834	+17

Expiration 2026-11-27

RBLX open interest, settled 2026-10-21, expiration 2026-11-27, strikes 30 to 65

Strike	Expiry	Type	Prior OI	Settled OI	Change
30	11/27	put	123	132	+9
33	11/27	put	2	2	0
34	11/27	put	8	6	-2
35	11/27	put	10	10	0
36	11/27	put	6	6	0
37	11/27	put	6	6	0
38	11/27	put	2	2	0
39	11/27	put	21	21	0
40	11/27	call	1	1	0
40	11/27	put	106	106	0
41	11/27	call	2	2	0
41	11/27	put	2	2	0
42	11/27	call	3	3	0
42	11/27	put	6	5	-1
43	11/27	call	1	9	+8
43	11/27	put	1	1	0
44	11/27	call	2	2	0
44	11/27	put	2	2	0
45	11/27	call	3	3	0
45	11/27	put	113	115	+2
46	11/27	call	1	1	0
46	11/27	put	11	11	0
47	11/27	call	1	1	0
47	11/27	put	2	2	0
48	11/27	call	3	3	0
48	11/27	put	3	3	0
49	11/27	call	11	11	0
50	11/27	call	10	11	+1
50	11/27	put	27	28	+1
51	11/27	call	20	20	0
51	11/27	put	2	2	0
52	11/27	call	3	43	+40
52	11/27	put	4	8	+4
53	11/27	call	5	20	+15
53	11/27	put	6	6	0
54	11/27	call	2	51	+49
54	11/27	put	3	4	+1
55	11/27	call	12	47	+35
55	11/27	put	0	3	+3
56	11/27	call	9	9	0
57	11/27	call	2	2	0
58	11/27	call	2	2	0
60	11/27	call	20	20	0
65	11/27	call	31	49	+18

Later expirations (2026-12-18, 2027-01-15, 2027-02-19, 2027-03-19, 2027-04-16, 2027-05-21, 2027-06-17, 2027-09-17, 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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