OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

VST $190.00 Call

VST261120C00190000

Latest saved OI3,956Oct 23, 2026
Last change-115vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $190.00 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. 4,8462,4230 2026-10-02: 4,272 OI2026-10-05: 4,271 OI2026-10-06: 4,684 OI2026-10-07: 4,741 OI2026-10-08: 4,741 OI2026-10-09: 4,805 OI2026-10-14: 4,846 OI2026-10-15: 4,797 OI2026-10-16: 4,803 OI2026-10-21: 4,071 OI2026-10-23: 3,956 OI Oct 02, 2026Oct 23, 2026

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

VST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263,956-115
Oct 21, 2026Viewing4,071-732
Oct 16, 20264,803+6
Oct 15, 20264,797-49
Oct 14, 20264,846+41
Oct 09, 20264,805+64
Oct 08, 20264,7410
Oct 07, 20264,741+57
Oct 06, 20264,684+413
Oct 05, 20264,271-1
Oct 02, 20264,272No prior observation