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Contract OI history

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Dec 18, 2026 EXPIRATION

VMRK $60.00 Put

VMRK261218P00060000

Latest saved OI686Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VMRK $60.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6863430 2026-10-02: 346 OI2026-10-05: 346 OI2026-10-06: 469 OI2026-10-07: 469 OI2026-10-08: 469 OI2026-10-09: 669 OI2026-10-13: 669 OI2026-10-14: 669 OI2026-10-16: 669 OI2026-10-20: 684 OI2026-10-23: 686 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

VMRK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing686+2
Oct 20, 2026684+15
Oct 16, 20266690
Oct 14, 20266690
Oct 13, 20266690
Oct 09, 2026669+200
Oct 08, 20264690
Oct 07, 20264690
Oct 06, 2026469+123
Oct 05, 20263460
Oct 02, 2026346No prior observation