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Contract OI history

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Apr 16, 2027 EXPIRATION

VMRK $70.00 Call

VMRK270416C00070000

Latest saved OI107Oct 23, 2026
Last change+28vs 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. 107530 2026-10-02: 8 OI2026-10-05: 9 OI2026-10-06: 9 OI2026-10-07: 9 OI2026-10-08: 9 OI2026-10-09: 10 OI2026-10-13: 17 OI2026-10-14: 24 OI2026-10-16: 24 OI2026-10-20: 79 OI2026-10-23: 107 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, 2026Viewing107+28
Oct 20, 202679+55
Oct 16, 2026240
Oct 14, 202624+7
Oct 13, 202617+7
Oct 09, 202610+1
Oct 08, 202690
Oct 07, 202690
Oct 06, 202690
Oct 05, 20269+1
Oct 02, 20268No prior observation