VRTX Options Open Interest by Strike, Oct 21 Settlement

VRTX 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 14 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, 810 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 420 to 629. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

Strike	Expiry	Type	Prior OI	Settled OI	Change
500	10/23	put	572	196	-376
520	10/30	call	114	161	+47
512.5	10/23	call	7	51	+44
500	11/27	put	27	61	+34
580	01/15	call	309	333	+24
470	01/15	put	278	297	+19
520	10/23	call	163	178	+15
525	10/23	call	44	59	+15
500	11/20	put	124	113	-11
512.5	11/20	call	2	13	+11
530	11/20	call	69	80	+11
530	10/30	call	167	177	+10
505	11/06	call	5	15	+10
505	11/13	call	0	10	+10
510	11/13	put	55	45	-10

Expiration 2026-10-23

VRTX open interest, settled 2026-10-21, expiration 2026-10-23, strikes 455 to 590

Strike	Expiry	Type	Prior OI	Settled OI	Change
455	10/23	put	5	5	0
460	10/23	put	10	10	0
465	10/23	put	9	9	0
467.5	10/23	put	21	21	0
470	10/23	put	15	15	0
472.5	10/23	put	22	22	0
475	10/23	call	479	479	0
475	10/23	put	73	73	0
477.5	10/23	call	479	479	0
477.5	10/23	put	5	5	0
480	10/23	call	3	3	0
480	10/23	put	28	28	0
482.5	10/23	put	24	24	0
485	10/23	put	19	19	0
487.5	10/23	call	1	1	0
487.5	10/23	put	17	17	0
490	10/23	call	1	1	0
490	10/23	put	37	37	0
492.5	10/23	put	2	2	0
495	10/23	call	5	5	0
495	10/23	put	33	24	-9
497.5	10/23	put	4	5	+1
500	10/23	call	17	17	0
500	10/23	put	572	196	-376
502.5	10/23	call	14	14	0
502.5	10/23	put	5	5	0
505	10/23	call	13	12	-1
505	10/23	put	68	68	0
507.5	10/23	call	10	10	0
507.5	10/23	put	1	2	+1
510	10/23	call	302	303	+1
510	10/23	put	139	139	0
512.5	10/23	call	7	51	+44
512.5	10/23	put	129	130	+1
515	10/23	call	73	73	0
515	10/23	put	246	243	-3
517.5	10/23	call	505	511	+6
520	10/23	call	163	178	+15
520	10/23	put	46	46	0
522.5	10/23	call	63	63	0
525	10/23	call	44	59	+15
525	10/23	put	102	102	0
527.5	10/23	call	96	96	0
527.5	10/23	put	2	2	0
530	10/23	call	220	221	+1
530	10/23	put	20	20	0
535	10/23	call	9	9	0
535	10/23	put	5	5	0
540	10/23	call	23	23	0
545	10/23	call	26	26	0
550	10/23	call	38	38	0
555	10/23	call	49	49	0
560	10/23	call	32	32	0
565	10/23	call	24	24	0
570	10/23	call	27	27	0
575	10/23	call	2	2	0
585	10/23	call	5	5	0
590	10/23	call	6	6	0

Expiration 2026-10-30

VRTX open interest, settled 2026-10-21, expiration 2026-10-30, strikes 440 to 600

Strike	Expiry	Type	Prior OI	Settled OI	Change
440	10/30	put	6	6	0
445	10/30	put	23	23	0
450	10/30	put	4	4	0
455	10/30	put	12	12	0
460	10/30	put	28	28	0
465	10/30	put	46	46	0
470	10/30	call	3	3	0
470	10/30	put	9	9	0
475	10/30	call	3	3	0
475	10/30	put	22	22	0
480	10/30	put	16	16	0
482.5	10/30	put	1	1	0
485	10/30	put	11	11	0
487.5	10/30	put	1	1	0
490	10/30	call	22	22	0
490	10/30	put	4	4	0
492.5	10/30	put	0	1	+1
495	10/30	call	1	1	0
495	10/30	put	61	61	0
497.5	10/30	call	4	4	0
497.5	10/30	put	4	4	0
500	10/30	call	21	21	0
500	10/30	put	528	530	+2
502.5	10/30	call	3	3	0
502.5	10/30	put	1	1	0
505	10/30	call	24	24	0
505	10/30	put	9	9	0
507.5	10/30	call	7	7	0
507.5	10/30	put	2	2	0
510	10/30	call	573	573	0
510	10/30	put	120	120	0
512.5	10/30	call	3	3	0
515	10/30	call	37	37	0
515	10/30	put	41	41	0
517.5	10/30	call	42	43	+1
520	10/30	call	114	161	+47
520	10/30	put	56	56	0
522.5	10/30	call	9	9	0
522.5	10/30	put	0	1	+1
525	10/30	call	32	32	0
525	10/30	put	31	31	0
527.5	10/30	call	25	25	0
530	10/30	call	167	177	+10
530	10/30	put	20	20	0
535	10/30	call	19	28	+9
535	10/30	put	6	6	0
540	10/30	call	30	33	+3
545	10/30	call	25	25	0
550	10/30	call	46	46	0
555	10/30	call	25	25	0
560	10/30	call	23	23	0
570	10/30	call	4	4	0
575	10/30	call	111	111	0
585	10/30	call	1	1	0
595	10/30	call	8	8	0
600	10/30	call	1	1	0

Expiration 2026-11-06

VRTX open interest, settled 2026-10-21, expiration 2026-11-06, strikes 425 to 610

Strike	Expiry	Type	Prior OI	Settled OI	Change
425	11/06	put	2	2	0
430	11/06	put	1	1	0
440	11/06	put	50	50	0
445	11/06	put	3	3	0
450	11/06	put	1	1	0
455	11/06	put	2	2	0
460	11/06	put	7	7	0
465	11/06	call	1	1	0
465	11/06	put	8	6	-2
470	11/06	call	2	2	0
470	11/06	put	3	3	0
475	11/06	put	7	7	0
480	11/06	call	3	1	-2
480	11/06	put	4	4	0
485	11/06	put	6	6	0
490	11/06	call	7	1	-6
490	11/06	put	3	3	0
495	11/06	call	4	4	0
495	11/06	put	2	2	0
497.5	11/06	put	0	1	+1
500	11/06	call	9	9	0
500	11/06	put	52	52	0
505	11/06	call	5	15	+10
505	11/06	put	18	18	0
510	11/06	call	12	12	0
510	11/06	put	12	15	+3
515	11/06	call	9	17	+8
515	11/06	put	35	35	0
520	11/06	call	6	7	+1
520	11/06	put	10	10	0
525	11/06	call	2	2	0
525	11/06	put	28	28	0
530	11/06	call	1	1	0
535	11/06	call	2	5	+3
535	11/06	put	2	2	0
540	11/06	call	8	9	+1
545	11/06	call	3	3	0
550	11/06	call	27	29	+2
555	11/06	call	13	13	0
560	11/06	call	15	15	0
565	11/06	call	3	3	0
575	11/06	call	1	1	0
610	11/06	call	1	1	0

Expiration 2026-11-13

VRTX open interest, settled 2026-10-21, expiration 2026-11-13, strikes 380 to 570

Strike	Expiry	Type	Prior OI	Settled OI	Change
380	11/13	put	2	2	0
400	11/13	put	33	33	0
440	11/13	put	1	1	0
450	11/13	put	7	7	0
455	11/13	put	9	9	0
460	11/13	put	4	4	0
465	11/13	put	1	1	0
470	11/13	put	2	2	0
475	11/13	put	6	6	0
480	11/13	put	8	8	0
485	11/13	put	4	4	0
490	11/13	call	6	0	-6
490	11/13	put	33	33	0
495	11/13	put	31	31	0
500	11/13	call	9	9	0
500	11/13	put	69	69	0
505	11/13	call	0	10	+10
505	11/13	put	16	16	0
510	11/13	call	13	13	0
510	11/13	put	55	45	-10
515	11/13	call	7	12	+5
515	11/13	put	4	6	+2
520	11/13	call	2	2	0
520	11/13	put	6	6	0
525	11/13	call	3	3	0
525	11/13	put	2	2	0
530	11/13	call	28	28	0
535	11/13	call	10	10	0
540	11/13	call	7	7	0
545	11/13	call	41	41	0
550	11/13	call	16	16	0
555	11/13	call	14	14	0
570	11/13	call	1	1	0

Expiration 2026-11-20

VRTX open interest, settled 2026-10-21, expiration 2026-11-20, strikes 380 to 700

Strike	Expiry	Type	Prior OI	Settled OI	Change
380	11/20	put	3	3	0
400	11/20	call	2	3	+1
400	11/20	put	33	33	0
410	11/20	put	31	31	0
430	11/20	put	13	13	0
440	11/20	put	2	2	0
450	11/20	call	1	1	0
450	11/20	put	18	18	0
460	11/20	call	1	1	0
460	11/20	put	69	69	0
470	11/20	put	27	27	0
480	11/20	call	9	9	0
480	11/20	put	73	73	0
490	11/20	call	4	4	0
490	11/20	put	51	49	-2
495	11/20	call	2	2	0
500	11/20	call	30	30	0
500	11/20	put	124	113	-11
505	11/20	call	4	4	0
507.5	11/20	call	330	330	0
510	11/20	call	41	47	+6
510	11/20	put	239	241	+2
512.5	11/20	call	2	13	+11
515	11/20	call	76	83	+7
515	11/20	put	0	6	+6
517.5	11/20	call	1	2	+1
520	11/20	call	33	33	0
520	11/20	put	19	19	0
525	11/20	call	1	2	+1
530	11/20	call	69	80	+11
530	11/20	put	12	13	+1
535	11/20	call	3	3	0
540	11/20	call	337	337	0
550	11/20	call	29	30	+1
555	11/20	call	1	3	+2
560	11/20	call	56	57	+1
570	11/20	call	22	22	0
580	11/20	call	10	10	0
590	11/20	call	3	3	0
600	11/20	call	71	71	0
610	11/20	call	7	7	0
620	11/20	call	72	72	0
650	11/20	call	1	1	0
660	11/20	call	3	3	0
700	11/20	call	1	1	0

Expiration 2026-11-27

VRTX open interest, settled 2026-10-21, expiration 2026-11-27, strikes 340 to 620

Strike	Expiry	Type	Prior OI	Settled OI	Change
340	11/27	put	1	1	0
410	11/27	put	3	3	0
430	11/27	put	1	1	0
440	11/27	put	5	5	0
450	11/27	call	2	2	0
450	11/27	put	2	2	0
460	11/27	put	4	4	0
470	11/27	put	1	2	+1
480	11/27	put	1	1	0
490	11/27	put	5	12	+7
500	11/27	put	27	61	+34
510	11/27	call	21	21	0
510	11/27	put	1	1	0
520	11/27	put	2	2	0
530	11/27	call	10	10	0
530	11/27	put	10	10	0
540	11/27	call	1	6	+5
550	11/27	call	2	2	0
560	11/27	call	0	1	+1
620	11/27	call	1	1	0

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