DE Options Open Interest by Strike, Oct 21 Settlement

DE 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, 1,241 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 509 to 764. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

Strike	Expiry	Type	Prior OI	Settled OI	Change
710	11/20	call	200	269	+69
480	11/13	put	5	58	+53
750	01/19	call	3	39	+36
615	10/23	call	207	235	+28
617.5	10/23	call	188	216	+28
605	11/06	put	0	20	+20
615	11/06	put	0	20	+20
720	11/20	call	144	163	+19
642.5	10/23	call	1	17	+16
640	10/23	call	31	45	+14
720	11/06	call	32	45	+13
682.5	10/23	call	26	14	-12
620	01/19	put	0	11	+11
630	10/23	call	5	15	+10
610	10/30	put	97	87	-10

Expiration 2026-10-23

DE open interest, settled 2026-10-21, expiration 2026-10-23, strikes 587.5 to 685

Strike	Expiry	Type	Prior OI	Settled OI	Change
587.5	10/23	put	6	6	0
590	10/23	call	1	1	0
590	10/23	put	29	29	0
592.5	10/23	call	2	2	0
592.5	10/23	put	2	3	+1
595	10/23	call	3	3	0
595	10/23	put	6	10	+4
597.5	10/23	put	4	5	+1
600	10/23	put	84	84	0
602.5	10/23	put	5	6	+1
605	10/23	call	1	1	0
605	10/23	put	32	34	+2
607.5	10/23	call	2	2	0
607.5	10/23	put	13	13	0
610	10/23	call	13	13	0
610	10/23	put	45	44	-1
612.5	10/23	call	20	20	0
612.5	10/23	put	20	20	0
615	10/23	call	207	235	+28
615	10/23	put	19	16	-3
617.5	10/23	call	188	216	+28
617.5	10/23	put	19	19	0
620	10/23	call	21	21	0
620	10/23	put	81	82	+1
622.5	10/23	put	14	15	+1
625	10/23	call	3	3	0
625	10/23	put	50	50	0
627.5	10/23	call	0	1	+1
627.5	10/23	put	2	1	-1
630	10/23	call	5	15	+10
630	10/23	put	78	79	+1
632.5	10/23	call	4	4	0
632.5	10/23	put	0	2	+2
635	10/23	call	11	11	0
635	10/23	put	21	19	-2
637.5	10/23	put	13	13	0
640	10/23	call	31	45	+14
640	10/23	put	51	51	0
642.5	10/23	call	1	17	+16
642.5	10/23	put	2	2	0
645	10/23	call	13	13	0
645	10/23	put	9	9	0
647.5	10/23	call	204	204	0
647.5	10/23	put	2	2	0
650	10/23	call	193	197	+4
650	10/23	put	59	59	0
652.5	10/23	call	43	40	-3
652.5	10/23	put	6	6	0
655	10/23	call	18	20	+2
655	10/23	put	2	2	0
657.5	10/23	call	11	16	+5
657.5	10/23	put	2	2	0
660	10/23	call	63	60	-3
660	10/23	put	10	9	-1
662.5	10/23	call	29	34	+5
662.5	10/23	put	38	38	0
665	10/23	call	33	41	+8
667.5	10/23	call	2	9	+7
670	10/23	call	47	52	+5
670	10/23	put	17	16	-1
672.5	10/23	call	28	27	-1
672.5	10/23	put	1	2	+1
675	10/23	call	11	15	+4
675	10/23	put	0	6	+6
677.5	10/23	call	6	7	+1
680	10/23	call	36	36	0
680	10/23	put	3	3	0
682.5	10/23	call	26	14	-12
685	10/23	call	27	24	-3

Expiration 2026-10-30

DE open interest, settled 2026-10-21, expiration 2026-10-30, strikes 570 to 702.5

Strike	Expiry	Type	Prior OI	Settled OI	Change
570	10/30	put	72	72	0
577.5	10/30	put	0	1	+1
580	10/30	call	3	3	0
580	10/30	put	22	27	+5
585	10/30	put	62	62	0
590	10/30	put	57	57	0
595	10/30	put	26	26	0
600	10/30	call	4	4	0
600	10/30	put	19	19	0
610	10/30	call	2	2	0
610	10/30	put	97	87	-10
612.5	10/30	put	0	2	+2
615	10/30	put	20	24	+4
620	10/30	put	72	67	-5
625	10/30	put	8	13	+5
627.5	10/30	call	0	2	+2
630	10/30	call	3	2	-1
630	10/30	put	58	59	+1
635	10/30	call	12	13	+1
635	10/30	put	18	18	0
637.5	10/30	call	0	4	+4
640	10/30	call	4	4	0
640	10/30	put	47	49	+2
645	10/30	call	2	3	+1
647.5	10/30	call	5	5	0
647.5	10/30	put	2	2	0
650	10/30	call	8	9	+1
650	10/30	put	44	44	0
652.5	10/30	call	9	9	0
655	10/30	call	34	35	+1
657.5	10/30	call	21	21	0
657.5	10/30	put	1	1	0
660	10/30	call	35	36	+1
660	10/30	put	6	5	-1
662.5	10/30	call	4	4	0
665	10/30	call	1	1	0
665	10/30	put	1	1	0
667.5	10/30	call	1	1	0
670	10/30	call	13	13	0
670	10/30	put	9	9	0
672.5	10/30	call	5	5	0
672.5	10/30	put	3	4	+1
675	10/30	call	1	1	0
677.5	10/30	call	9	9	0
677.5	10/30	put	7	7	0
680	10/30	call	14	14	0
680	10/30	put	16	16	0
682.5	10/30	call	0	1	+1
685	10/30	call	1	1	0
685	10/30	put	1	1	0
690	10/30	call	33	33	0
690	10/30	put	5	5	0
692.5	10/30	call	0	1	+1
695	10/30	call	19	21	+2
697.5	10/30	call	0	1	+1
700	10/30	call	39	39	0
700	10/30	put	2	2	0
702.5	10/30	call	0	8	+8

Expiration 2026-11-06

DE open interest, settled 2026-10-21, expiration 2026-11-06, strikes 480 to 810

Strike	Expiry	Type	Prior OI	Settled OI	Change
480	11/06	put	1	1	0
490	11/06	put	1	1	0
500	11/06	put	4	4	0
510	11/06	put	5	5	0
520	11/06	put	3	3	0
530	11/06	put	4	4	0
540	11/06	put	3	3	0
550	11/06	call	0	1	+1
550	11/06	put	8	8	0
560	11/06	put	58	58	0
570	11/06	put	37	37	0
580	11/06	put	26	26	0
590	11/06	put	25	24	-1
600	11/06	put	26	23	-3
605	11/06	put	0	20	+20
610	11/06	put	17	17	0
615	11/06	put	0	20	+20
620	11/06	call	6	6	0
620	11/06	put	25	25	0
630	11/06	call	5	5	0
630	11/06	put	17	18	+1
635	11/06	call	0	1	+1
640	11/06	call	3	3	0
640	11/06	put	18	19	+1
645	11/06	call	4	4	0
650	11/06	call	3	3	0
650	11/06	put	11	10	-1
660	11/06	call	16	15	-1
660	11/06	put	6	6	0
670	11/06	call	31	28	-3
670	11/06	put	7	7	0
675	11/06	put	0	1	+1
680	11/06	call	46	48	+2
680	11/06	put	9	9	0
685	11/06	call	20	20	0
690	11/06	call	11	11	0
690	11/06	put	1	1	0
700	11/06	call	5	5	0
710	11/06	call	27	26	-1
720	11/06	call	32	45	+13
730	11/06	call	11	11	0
740	11/06	call	10	10	0
750	11/06	call	16	16	0
760	11/06	call	7	7	0
770	11/06	call	22	22	0
780	11/06	call	11	11	0
790	11/06	call	11	11	0
800	11/06	call	4	4	0
810	11/06	call	7	7	0

Expiration 2026-11-13

DE open interest, settled 2026-10-21, expiration 2026-11-13, strikes 450 to 850

Strike	Expiry	Type	Prior OI	Settled OI	Change
450	11/13	put	15	15	0
460	11/13	put	1	1	0
470	11/13	put	1	1	0
480	11/13	put	5	58	+53
490	11/13	put	5	5	0
500	11/13	put	3	5	+2
510	11/13	put	64	64	0
520	11/13	call	3	3	0
520	11/13	put	4	4	0
530	11/13	put	7	7	0
540	11/13	put	12	12	0
550	11/13	put	7	7	0
560	11/13	put	9	9	0
570	11/13	put	18	18	0
580	11/13	put	40	40	0
590	11/13	put	32	31	-1
600	11/13	put	14	13	-1
610	11/13	call	1	1	0
610	11/13	put	18	18	0
620	11/13	call	1	1	0
620	11/13	put	26	25	-1
630	11/13	put	5	5	0
640	11/13	call	4	4	0
640	11/13	put	28	28	0
650	11/13	call	3	3	0
650	11/13	put	4	4	0
660	11/13	call	12	11	-1
660	11/13	put	12	12	0
670	11/13	call	15	12	-3
670	11/13	put	1	2	+1
680	11/13	call	9	8	-1
680	11/13	put	14	14	0
690	11/13	call	12	12	0
700	11/13	call	18	18	0
700	11/13	put	1	1	0
710	11/13	call	17	17	0
730	11/13	call	16	16	0
730	11/13	put	1	1	0
740	11/13	call	4	5	+1
750	11/13	call	8	8	0
760	11/13	call	7	7	0
770	11/13	call	3	3	0
780	11/13	call	5	5	0
790	11/13	call	1	1	0
800	11/13	call	3	3	0
810	11/13	call	6	6	0
820	11/13	call	3	3	0
830	11/13	call	2	2	0
840	11/13	call	9	9	0
850	11/13	call	11	11	0

Expiration 2026-11-20

DE open interest, settled 2026-10-21, expiration 2026-11-20, strikes 520 to 800

Strike	Expiry	Type	Prior OI	Settled OI	Change
520	11/20	put	0	2	+2
530	11/20	put	13	13	0
540	11/20	call	1	1	0
540	11/20	put	44	45	+1
550	11/20	call	0	2	+2
550	11/20	put	13	20	+7
560	11/20	call	0	9	+9
560	11/20	put	35	43	+8
570	11/20	call	1	1	0
570	11/20	put	91	91	0
580	11/20	call	3	3	0
580	11/20	put	204	212	+8
590	11/20	call	9	10	+1
590	11/20	put	127	130	+3
595	11/20	call	1	2	+1
595	11/20	put	2	4	+2
600	11/20	call	4	4	0
600	11/20	put	148	153	+5
605	11/20	put	0	2	+2
610	11/20	call	5	5	0
610	11/20	put	395	394	-1
620	11/20	call	9	9	0
620	11/20	put	234	233	-1
627.5	11/20	call	5	6	+1
630	11/20	call	45	45	0
630	11/20	put	93	91	-2
632.5	11/20	put	0	7	+7
635	11/20	call	0	9	+9
640	11/20	call	76	80	+4
640	11/20	put	83	83	0
642.5	11/20	call	2	2	0
645	11/20	call	1	3	+2
650	11/20	call	44	44	0
650	11/20	put	119	119	0
657.5	11/20	put	1	1	0
660	11/20	call	52	55	+3
660	11/20	put	33	34	+1
665	11/20	call	7	7	0
670	11/20	call	105	114	+9
670	11/20	put	23	23	0
675	11/20	call	3	3	0
680	11/20	call	118	128	+10
680	11/20	put	252	252	0
685	11/20	call	3	3	0
690	11/20	call	202	207	+5
690	11/20	put	37	38	+1
700	11/20	call	301	309	+8
700	11/20	put	60	61	+1
710	11/20	call	200	269	+69
710	11/20	put	13	13	0
720	11/20	call	144	163	+19
720	11/20	put	5	5	0
730	11/20	call	60	56	-4
730	11/20	put	1	1	0
740	11/20	call	106	106	0
750	11/20	call	83	83	0
760	11/20	call	34	34	0
770	11/20	call	61	61	0
780	11/20	call	35	35	0
780	11/20	put	1	1	0
790	11/20	call	36	36	0
800	11/20	call	129	129	0

Expiration 2026-11-27

DE open interest, settled 2026-10-21, expiration 2026-11-27, strikes 440 to 830

Strike	Expiry	Type	Prior OI	Settled OI	Change
440	11/27	put	2	2	0
450	11/27	put	1	1	0
460	11/27	put	5	5	0
470	11/27	put	2	3	+1
480	11/27	put	2	3	+1
490	11/27	put	0	1	+1
500	11/27	put	1	2	+1
510	11/27	put	3	3	0
520	11/27	put	2	2	0
530	11/27	put	5	5	0
540	11/27	put	8	8	0
550	11/27	put	6	6	0
560	11/27	put	8	8	0
570	11/27	put	9	9	0
580	11/27	put	38	39	+1
590	11/27	call	1	2	+1
590	11/27	put	34	34	0
600	11/27	call	2	3	+1
600	11/27	put	34	34	0
610	11/27	put	1	1	0
620	11/27	put	2	2	0
630	11/27	call	3	3	0
630	11/27	put	3	3	0
640	11/27	call	16	16	0
640	11/27	put	4	4	0
650	11/27	call	3	3	0
650	11/27	put	6	6	0
660	11/27	call	13	13	0
660	11/27	put	12	12	0
670	11/27	call	6	6	0
670	11/27	put	1	1	0
680	11/27	call	14	14	0
680	11/27	put	12	12	0
690	11/27	call	50	50	0
690	11/27	put	0	1	+1
700	11/27	call	30	30	0
700	11/27	put	13	14	+1
710	11/27	call	16	16	0
710	11/27	put	1	1	0
720	11/27	call	3	3	0
730	11/27	call	5	5	0
740	11/27	call	3	3	0
750	11/27	call	4	4	0
760	11/27	call	3	3	0
770	11/27	call	7	14	+7
780	11/27	call	3	3	0
790	11/27	call	11	11	0
800	11/27	call	110	110	0
810	11/27	call	5	5	0
820	11/27	call	9	9	0
830	11/27	call	4	4	0

Later expirations (2026-12-18, 2027-01-15, 2027-02-19, 2027-03-19, 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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