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Contract OI history

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Jan 15, 2027 EXPIRATION

VMRK $70.00 Call

VMRK270115C00070000

Latest saved OI297Oct 23, 2026
Last change+17vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VMRK $70.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2971480 2026-10-02: 236 OI2026-10-05: 233 OI2026-10-06: 233 OI2026-10-07: 234 OI2026-10-08: 234 OI2026-10-09: 284 OI2026-10-13: 277 OI2026-10-14: 277 OI2026-10-16: 277 OI2026-10-20: 280 OI2026-10-23: 297 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, 2026297+17
Oct 20, 2026Viewing280+3
Oct 16, 20262770
Oct 14, 20262770
Oct 13, 2026277-7
Oct 09, 2026284+50
Oct 08, 20262340
Oct 07, 2026234+1
Oct 06, 20262330
Oct 05, 2026233-3
Oct 02, 2026236No prior observation