SPX Options Open Interest by Strike, Oct 21 Settlement

SPX 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 55 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, 19,450 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 6,206 to 9,309. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

Strike	Expiry	Type	Prior OI	Settled OI	Change
7,900	10/27	call	983	24,119	+23,136
7,860	10/22	call	542	12,194	+11,652
7,550	10/22	put	883	11,357	+10,474
7,450	10/22	put	1,054	11,108	+10,054
6,500	11/03	put	696	10,695	+9,999
3,000	11/20	put	3,409	12,395	+8,986
7,850	10/27	call	11,791	3,542	-8,249
7,960	10/22	call	276	8,066	+7,790
8,000	11/03	call	449	7,880	+7,431
7,425	10/22	put	437	7,712	+7,275
8,000	11/20	call	101,377	108,618	+7,241
7,525	10/22	put	2,128	8,916	+6,788
7,350	04/16	put	1,524	8,245	+6,721
3,200	11/20	put	1,360	7,637	+6,277
7,800	10/22	call	3,823	9,746	+5,923

Expiration 2026-10-22

SPX open interest, settled 2026-10-21, expiration 2026-10-22, strikes 7,660 to 7,855

Strike	Expiry	Type	Prior OI	Settled OI	Change
7,660	10/22	call	133	1,184	+1,051
7,660	10/22	put	427	3,285	+2,858
7,665	10/22	call	176	1,207	+1,031
7,665	10/22	put	522	1,393	+871
7,670	10/22	call	181	248	+67
7,670	10/22	put	568	4,034	+3,466
7,675	10/22	call	104	150	+46
7,675	10/22	put	647	1,685	+1,038
7,680	10/22	call	235	254	+19
7,680	10/22	put	409	3,393	+2,984
7,685	10/22	call	64	117	+53
7,685	10/22	put	524	4,653	+4,129
7,690	10/22	call	215	221	+6
7,690	10/22	put	466	1,844	+1,378
7,695	10/22	call	136	209	+73
7,695	10/22	put	437	1,887	+1,450
7,700	10/22	call	1,686	1,573	-113
7,700	10/22	put	2,361	6,854	+4,493
7,705	10/22	call	282	279	-3
7,705	10/22	put	613	1,160	+547
7,710	10/22	call	212	268	+56
7,710	10/22	put	403	1,910	+1,507
7,715	10/22	call	305	510	+205
7,715	10/22	put	578	1,115	+537
7,720	10/22	call	245	436	+191
7,720	10/22	put	392	3,148	+2,756
7,725	10/22	call	806	862	+56
7,725	10/22	put	2,111	2,519	+408
7,730	10/22	call	362	595	+233
7,730	10/22	put	626	1,394	+768
7,735	10/22	call	477	599	+122
7,735	10/22	put	244	920	+676
7,740	10/22	call	395	1,464	+1,069
7,740	10/22	put	578	1,734	+1,156
7,745	10/22	call	281	1,185	+904
7,745	10/22	put	276	768	+492
7,750	10/22	call	2,746	3,807	+1,061
7,750	10/22	put	1,808	2,767	+959
7,755	10/22	call	152	978	+826
7,755	10/22	put	299	1,044	+745
7,760	10/22	call	607	1,642	+1,035
7,760	10/22	put	215	1,070	+855
7,765	10/22	call	617	1,239	+622
7,765	10/22	put	51	634	+583
7,770	10/22	call	469	1,588	+1,119
7,770	10/22	put	169	769	+600
7,775	10/22	call	1,945	2,758	+813
7,775	10/22	put	947	1,260	+313
7,780	10/22	call	1,859	2,667	+808
7,780	10/22	put	198	327	+129
7,785	10/22	call	546	5,613	+5,067
7,785	10/22	put	157	315	+158
7,790	10/22	call	444	1,689	+1,245
7,790	10/22	put	107	238	+131
7,795	10/22	call	472	1,620	+1,148
7,795	10/22	put	57	86	+29
7,800	10/22	call	3,823	9,746	+5,923
7,800	10/22	put	1,330	1,864	+534
7,805	10/22	call	948	3,100	+2,152
7,805	10/22	put	78	93	+15
7,810	10/22	call	609	3,427	+2,818
7,810	10/22	put	79	88	+9
7,815	10/22	call	434	2,322	+1,888
7,815	10/22	put	84	99	+15
7,820	10/22	call	918	2,283	+1,365
7,820	10/22	put	70	87	+17
7,825	10/22	call	2,757	3,759	+1,002
7,825	10/22	put	24	69	+45
7,830	10/22	call	515	2,541	+2,026
7,830	10/22	put	23	26	+3
7,835	10/22	call	465	2,416	+1,951
7,835	10/22	put	21	25	+4
7,840	10/22	call	924	2,271	+1,347
7,840	10/22	put	111	136	+25
7,845	10/22	call	654	1,321	+667
7,845	10/22	put	11	30	+19
7,850	10/22	call	2,175	3,837	+1,662
7,850	10/22	put	40	128	+88
7,855	10/22	call	522	2,268	+1,746
7,855	10/22	put	9	15	+6

Expiration 2026-10-23

SPX open interest, settled 2026-10-21, expiration 2026-10-23, strikes 7,660 to 7,855

Strike	Expiry	Type	Prior OI	Settled OI	Change
7,660	10/23	call	1,503	1,483	-20
7,660	10/23	put	1,105	1,537	+432
7,665	10/23	call	233	197	-36
7,665	10/23	put	1,098	1,164	+66
7,670	10/23	call	333	335	+2
7,670	10/23	put	833	945	+112
7,675	10/23	call	630	635	+5
7,675	10/23	put	1,916	2,064	+148
7,680	10/23	call	360	332	-28
7,680	10/23	put	816	1,008	+192
7,685	10/23	call	186	165	-21
7,685	10/23	put	667	772	+105
7,690	10/23	call	577	569	-8
7,690	10/23	put	881	936	+55
7,695	10/23	call	489	492	+3
7,695	10/23	put	895	807	-88
7,700	10/23	call	2,222	2,190	-32
7,700	10/23	put	7,196	7,233	+37
7,705	10/23	call	552	467	-85
7,705	10/23	put	882	1,052	+170
7,710	10/23	call	494	509	+15
7,710	10/23	put	1,040	1,157	+117
7,715	10/23	call	624	635	+11
7,715	10/23	put	1,013	1,165	+152
7,720	10/23	call	631	754	+123
7,720	10/23	put	1,149	1,246	+97
7,725	10/23	call	1,276	1,287	+11
7,725	10/23	put	3,095	3,736	+641
7,730	10/23	call	1,350	1,663	+313
7,730	10/23	put	1,578	1,784	+206
7,735	10/23	call	497	563	+66
7,735	10/23	put	646	798	+152
7,740	10/23	call	650	856	+206
7,740	10/23	put	1,490	1,595	+105
7,745	10/23	call	1,031	1,083	+52
7,745	10/23	put	688	782	+94
7,750	10/23	call	5,211	5,199	-12
7,750	10/23	put	4,832	9,312	+4,480
7,755	10/23	call	792	842	+50
7,755	10/23	put	1,858	1,917	+59
7,760	10/23	call	1,501	1,847	+346
7,760	10/23	put	1,124	1,463	+339
7,765	10/23	call	687	939	+252
7,765	10/23	put	1,122	1,170	+48
7,770	10/23	call	1,360	1,476	+116
7,770	10/23	put	535	598	+63
7,775	10/23	call	3,717	3,835	+118
7,775	10/23	put	965	1,415	+450
7,780	10/23	call	1,418	1,541	+123
7,780	10/23	put	516	449	-67
7,785	10/23	call	893	1,223	+330
7,785	10/23	put	223	182	-41
7,790	10/23	call	752	882	+130
7,790	10/23	put	429	481	+52
7,795	10/23	call	651	952	+301
7,795	10/23	put	241	261	+20
7,800	10/23	call	6,406	6,388	-18
7,800	10/23	put	2,712	2,305	-407
7,805	10/23	call	1,706	1,894	+188
7,805	10/23	put	406	395	-11
7,810	10/23	call	3,608	4,013	+405
7,810	10/23	put	838	840	+2
7,815	10/23	call	695	890	+195
7,815	10/23	put	253	253	0
7,820	10/23	call	1,557	2,182	+625
7,820	10/23	put	357	390	+33
7,825	10/23	call	3,332	3,369	+37
7,825	10/23	put	355	448	+93
7,830	10/23	call	1,476	1,677	+201
7,830	10/23	put	213	197	-16
7,835	10/23	call	1,398	1,352	-46
7,835	10/23	put	332	334	+2
7,840	10/23	call	2,226	2,246	+20
7,840	10/23	put	140	151	+11
7,845	10/23	call	1,312	1,393	+81
7,845	10/23	put	76	77	+1
7,850	10/23	call	6,884	6,683	-201
7,850	10/23	put	1,476	1,490	+14
7,855	10/23	call	2,981	3,096	+115
7,855	10/23	put	92	95	+3

Expiration 2026-10-26

SPX open interest, settled 2026-10-21, expiration 2026-10-26, strikes 7,660 to 7,855

Strike	Expiry	Type	Prior OI	Settled OI	Change
7,660	10/26	call	92	104	+12
7,660	10/26	put	313	361	+48
7,665	10/26	call	44	46	+2
7,665	10/26	put	330	394	+64
7,670	10/26	call	26	35	+9
7,670	10/26	put	657	722	+65
7,675	10/26	call	134	133	-1
7,675	10/26	put	542	597	+55
7,680	10/26	call	101	102	+1
7,680	10/26	put	338	366	+28
7,685	10/26	call	82	93	+11
7,685	10/26	put	249	441	+192
7,690	10/26	call	130	135	+5
7,690	10/26	put	183	231	+48
7,695	10/26	call	63	79	+16
7,695	10/26	put	138	154	+16
7,700	10/26	call	720	709	-11
7,700	10/26	put	2,241	2,291	+50
7,705	10/26	call	150	174	+24
7,705	10/26	put	142	154	+12
7,710	10/26	call	241	234	-7
7,710	10/26	put	236	280	+44
7,715	10/26	call	255	253	-2
7,715	10/26	put	206	201	-5
7,720	10/26	call	232	248	+16
7,720	10/26	put	172	390	+218
7,725	10/26	call	1,155	1,248	+93
7,725	10/26	put	1,462	1,602	+140
7,730	10/26	call	214	278	+64
7,730	10/26	put	401	437	+36
7,735	10/26	call	116	141	+25
7,735	10/26	put	253	311	+58
7,740	10/26	call	191	196	+5
7,740	10/26	put	223	343	+120
7,745	10/26	call	69	107	+38
7,745	10/26	put	106	170	+64
7,750	10/26	call	524	636	+112
7,750	10/26	put	1,814	1,837	+23
7,755	10/26	call	97	210	+113
7,755	10/26	put	156	239	+83
7,760	10/26	call	178	314	+136
7,760	10/26	put	230	372	+142
7,765	10/26	call	266	298	+32
7,765	10/26	put	21	79	+58
7,770	10/26	call	342	356	+14
7,770	10/26	put	145	236	+91
7,775	10/26	call	768	525	-243
7,775	10/26	put	148	160	+12
7,780	10/26	call	246	268	+22
7,780	10/26	put	143	133	-10
7,785	10/26	call	403	781	+378
7,785	10/26	put	66	64	-2
7,790	10/26	call	349	640	+291
7,790	10/26	put	327	302	-25
7,795	10/26	call	137	530	+393
7,795	10/26	put	246	250	+4
7,800	10/26	call	887	1,114	+227
7,800	10/26	put	657	665	+8
7,805	10/26	call	788	1,069	+281
7,805	10/26	put	176	183	+7
7,810	10/26	call	900	920	+20
7,810	10/26	put	131	107	-24
7,815	10/26	call	712	712	0
7,815	10/26	put	58	59	+1
7,820	10/26	call	481	1,091	+610
7,820	10/26	put	50	52	+2
7,825	10/26	call	400	392	-8
7,825	10/26	put	132	125	-7
7,830	10/26	call	883	876	-7
7,830	10/26	put	110	107	-3
7,835	10/26	call	600	717	+117
7,835	10/26	put	42	43	+1
7,840	10/26	call	478	595	+117
7,840	10/26	put	59	60	+1
7,845	10/26	call	259	276	+17
7,845	10/26	put	18	17	-1
7,850	10/26	call	1,489	1,539	+50
7,850	10/26	put	296	296	0
7,855	10/26	call	567	566	-1
7,855	10/26	put	2	2	0

Expiration 2026-10-27

SPX open interest, settled 2026-10-21, expiration 2026-10-27, strikes 7,660 to 7,855

Strike	Expiry	Type	Prior OI	Settled OI	Change
7,660	10/27	call	146	146	0
7,660	10/27	put	1,225	1,219	-6
7,665	10/27	call	43	44	+1
7,665	10/27	put	669	691	+22
7,670	10/27	call	15	27	+12
7,670	10/27	put	566	575	+9
7,675	10/27	call	72	72	0
7,675	10/27	put	1,331	1,356	+25
7,680	10/27	call	38	38	0
7,680	10/27	put	506	707	+201
7,685	10/27	call	25	28	+3
7,685	10/27	put	737	741	+4
7,690	10/27	call	54	55	+1
7,690	10/27	put	761	755	-6
7,695	10/27	call	78	79	+1
7,695	10/27	put	792	817	+25
7,700	10/27	call	289	314	+25
7,700	10/27	put	1,472	1,592	+120
7,705	10/27	call	39	45	+6
7,705	10/27	put	165	173	+8
7,710	10/27	call	214	188	-26
7,710	10/27	put	615	857	+242
7,715	10/27	call	73	76	+3
7,715	10/27	put	133	279	+146
7,720	10/27	call	131	139	+8
7,720	10/27	put	229	211	-18
7,725	10/27	call	957	959	+2
7,725	10/27	put	2,008	2,002	-6
7,730	10/27	call	112	189	+77
7,730	10/27	put	287	401	+114
7,735	10/27	call	75	156	+81
7,735	10/27	put	364	440	+76
7,740	10/27	call	172	182	+10
7,740	10/27	put	495	528	+33
7,745	10/27	call	34	45	+11
7,745	10/27	put	63	130	+67
7,750	10/27	call	198	241	+43
7,750	10/27	put	969	1,186	+217
7,755	10/27	call	85	89	+4
7,755	10/27	put	454	482	+28
7,760	10/27	call	102	134	+32
7,760	10/27	put	131	194	+63
7,765	10/27	call	59	241	+182
7,765	10/27	put	80	89	+9
7,770	10/27	call	238	256	+18
7,770	10/27	put	132	98	-34
7,775	10/27	call	1,624	1,502	-122
7,775	10/27	put	1,107	895	-212
7,780	10/27	call	638	666	+28
7,780	10/27	put	479	481	+2
7,785	10/27	call	213	237	+24
7,785	10/27	put	26	36	+10
7,790	10/27	call	612	900	+288
7,790	10/27	put	68	74	+6
7,795	10/27	call	93	127	+34
7,795	10/27	put	25	25	0
7,800	10/27	call	6,844	6,676	-168
7,800	10/27	put	314	313	-1
7,805	10/27	call	601	622	+21
7,805	10/27	put	117	119	+2
7,810	10/27	call	335	690	+355
7,810	10/27	put	212	211	-1
7,815	10/27	call	983	986	+3
7,815	10/27	put	97	97	0
7,820	10/27	call	415	415	0
7,820	10/27	put	16	17	+1
7,825	10/27	call	2,209	2,207	-2
7,825	10/27	put	30	29	-1
7,830	10/27	call	226	224	-2
7,830	10/27	put	31	31	0
7,835	10/27	call	202	219	+17
7,835	10/27	put	13	13	0
7,840	10/27	call	1,381	3,206	+1,825
7,840	10/27	put	17	15	-2
7,845	10/27	call	322	331	+9
7,845	10/27	put	5	5	0
7,850	10/27	call	11,791	3,542	-8,249
7,850	10/27	put	81	84	+3
7,855	10/27	call	292	323	+31
7,855	10/27	put	13	13	0

Expiration 2026-10-28

SPX open interest, settled 2026-10-21, expiration 2026-10-28, strikes 7,660 to 7,855

Strike	Expiry	Type	Prior OI	Settled OI	Change
7,660	10/28	call	57	57	0
7,660	10/28	put	164	184	+20
7,665	10/28	call	28	29	+1
7,665	10/28	put	75	114	+39
7,670	10/28	call	178	178	0
7,670	10/28	put	323	344	+21
7,675	10/28	call	58	83	+25
7,675	10/28	put	262	421	+159
7,680	10/28	call	82	87	+5
7,680	10/28	put	226	374	+148
7,685	10/28	call	10	9	-1
7,685	10/28	put	159	207	+48
7,690	10/28	call	72	130	+58
7,690	10/28	put	567	538	-29
7,695	10/28	call	45	66	+21
7,695	10/28	put	90	122	+32
7,700	10/28	call	172	189	+17
7,700	10/28	put	496	535	+39
7,705	10/28	call	53	56	+3
7,705	10/28	put	132	155	+23
7,710	10/28	call	49	56	+7
7,710	10/28	put	285	453	+168
7,715	10/28	call	111	161	+50
7,715	10/28	put	134	197	+63
7,720	10/28	call	131	157	+26
7,720	10/28	put	440	599	+159
7,725	10/28	call	131	156	+25
7,725	10/28	put	1,648	1,679	+31
7,730	10/28	call	124	190	+66
7,730	10/28	put	260	322	+62
7,735	10/28	call	55	129	+74
7,735	10/28	put	705	776	+71
7,740	10/28	call	134	163	+29
7,740	10/28	put	98	327	+229
7,745	10/28	call	136	184	+48
7,745	10/28	put	100	141	+41
7,750	10/28	call	215	281	+66
7,750	10/28	put	504	569	+65
7,755	10/28	call	95	147	+52
7,755	10/28	put	92	129	+37
7,760	10/28	call	166	208	+42
7,760	10/28	put	555	622	+67
7,765	10/28	call	164	187	+23
7,765	10/28	put	61	87	+26
7,770	10/28	call	123	157	+34
7,770	10/28	put	105	177	+72
7,775	10/28	call	1,157	1,331	+174
7,775	10/28	put	1,114	1,170	+56
7,780	10/28	call	542	541	-1
7,780	10/28	put	36	125	+89
7,785	10/28	call	62	80	+18
7,785	10/28	put	36	42	+6
7,790	10/28	call	81	101	+20
7,790	10/28	put	67	80	+13
7,795	10/28	call	53	115	+62
7,795	10/28	put	17	18	+1
7,800	10/28	call	994	1,170	+176
7,800	10/28	put	182	189	+7
7,805	10/28	call	558	622	+64
7,805	10/28	put	24	27	+3
7,810	10/28	call	276	301	+25
7,810	10/28	put	43	50	+7
7,815	10/28	call	141	176	+35
7,815	10/28	put	3	7	+4
7,820	10/28	call	711	969	+258
7,820	10/28	put	28	26	-2
7,825	10/28	call	736	799	+63
7,825	10/28	put	156	136	-20
7,830	10/28	call	542	612	+70
7,830	10/28	put	74	73	-1
7,835	10/28	call	115	203	+88
7,835	10/28	put	10	10	0
7,840	10/28	call	209	233	+24
7,840	10/28	put	9	9	0
7,845	10/28	call	141	220	+79
7,845	10/28	put	1	1	0
7,850	10/28	call	2,179	2,182	+3
7,850	10/28	put	110	111	+1
7,855	10/28	call	141	700	+559
7,855	10/28	put	13	13	0

Expiration 2026-10-29

SPX open interest, settled 2026-10-21, expiration 2026-10-29, strikes 7,660 to 7,855

Strike	Expiry	Type	Prior OI	Settled OI	Change
7,660	10/29	call	74	73	-1
7,660	10/29	put	415	474	+59
7,665	10/29	call	14	14	0
7,665	10/29	put	754	759	+5
7,670	10/29	call	37	38	+1
7,670	10/29	put	170	164	-6
7,675	10/29	call	100	100	0
7,675	10/29	put	357	355	-2
7,680	10/29	call	115	115	0
7,680	10/29	put	138	124	-14
7,685	10/29	call	8	6	-2
7,685	10/29	put	122	111	-11
7,690	10/29	call	44	43	-1
7,690	10/29	put	117	169	+52
7,695	10/29	call	32	32	0
7,695	10/29	put	595	614	+19
7,700	10/29	call	210	209	-1
7,700	10/29	put	3,722	3,776	+54
7,705	10/29	call	53	55	+2
7,705	10/29	put	74	72	-2
7,710	10/29	call	58	61	+3
7,710	10/29	put	92	130	+38
7,715	10/29	call	73	73	0
7,715	10/29	put	68	68	0
7,720	10/29	call	143	148	+5
7,720	10/29	put	623	669	+46
7,725	10/29	call	116	115	-1
7,725	10/29	put	1,105	1,165	+60
7,730	10/29	call	89	92	+3
7,730	10/29	put	384	436	+52
7,735	10/29	call	22	27	+5
7,735	10/29	put	58	58	0
7,740	10/29	call	177	192	+15
7,740	10/29	put	175	194	+19
7,745	10/29	call	77	88	+11
7,745	10/29	put	309	330	+21
7,750	10/29	call	699	929	+230
7,750	10/29	put	1,056	1,231	+175
7,755	10/29	call	52	64	+12
7,755	10/29	put	13	19	+6
7,760	10/29	call	216	239	+23
7,760	10/29	put	154	186	+32
7,765	10/29	call	74	89	+15
7,765	10/29	put	25	54	+29
7,770	10/29	call	59	71	+12
7,770	10/29	put	43	83	+40
7,775	10/29	call	618	638	+20
7,775	10/29	put	217	235	+18
7,780	10/29	call	452	453	+1
7,780	10/29	put	72	73	+1
7,785	10/29	call	54	56	+2
7,785	10/29	put	1	38	+37
7,790	10/29	call	41	54	+13
7,790	10/29	put	42	49	+7
7,795	10/29	call	40	114	+74
7,795	10/29	put	16	17	+1
7,800	10/29	call	1,041	1,039	-2
7,800	10/29	put	160	167	+7
7,805	10/29	call	92	112	+20
7,805	10/29	put	203	206	+3
7,810	10/29	call	128	162	+34
7,810	10/29	put	104	103	-1
7,815	10/29	call	67	91	+24
7,815	10/29	put	3	3	0
7,820	10/29	call	148	150	+2
7,820	10/29	put	24	24	0
7,825	10/29	call	1,782	1,782	0
7,825	10/29	put	807	807	0
7,830	10/29	call	141	139	-2
7,830	10/29	put	127	128	+1
7,835	10/29	call	695	699	+4
7,835	10/29	put	6	7	+1
7,840	10/29	call	57	58	+1
7,840	10/29	put	38	38	0
7,845	10/29	call	67	152	+85
7,845	10/29	put	36	36	0
7,850	10/29	call	828	836	+8
7,850	10/29	put	25	24	-1
7,855	10/29	call	113	242	+129

Later expirations (2026-10-30, 2026-11-02, 2026-11-03, 2026-11-04, 2026-11-05, 2026-11-06, 2026-11-09, 2026-11-10, 2026-11-11, 2026-11-12, 2026-11-13, 2026-11-16, 2026-11-17, 2026-11-18, 2026-11-19, 2026-11-20, 2026-11-23, 2026-11-24, 2026-11-25, 2026-11-27, 2026-11-30, 2026-12-03, 2026-12-04, 2026-12-11, 2026-12-18, 2026-12-31, 2027-01-15, 2027-01-29, 2027-02-19, 2027-02-26, 2027-03-19, 2027-03-31, 2027-04-16, 2027-05-21, 2027-06-17, 2027-06-30, 2027-07-16, 2027-08-20, 2027-09-17, 2027-09-30, 2027-10-15, 2027-11-19, 2027-12-17, 2028-01-21, 2028-06-16, 2028-12-15, 2029-12-21, 2030-12-20, 2031-12-19) and all other strikes are in the Markdown table.

Markdown table | Open interest changes across symbols

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