OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

VMRK $62.50 Put

VMRK270115P00062500

Latest saved OI402Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VMRK $62.50 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. 4022010 2026-10-02: 175 OI2026-10-05: 175 OI2026-10-06: 175 OI2026-10-07: 302 OI2026-10-08: 302 OI2026-10-09: 302 OI2026-10-13: 402 OI2026-10-14: 402 OI2026-10-16: 402 OI2026-10-20: 402 OI2026-10-23: 402 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, 20264020
Oct 20, 2026Viewing4020
Oct 16, 20264020
Oct 14, 20264020
Oct 13, 2026402+100
Oct 09, 20263020
Oct 08, 20263020
Oct 07, 2026302+127
Oct 06, 20261750
Oct 05, 20261750
Oct 02, 2026175No prior observation