OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

VST $250.00 Call

VST270115C00250000

Latest saved OI2,067Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $250.00 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. 2,1031,0510 2026-10-02: 2,103 OI2026-10-05: 2,103 OI2026-10-06: 2,076 OI2026-10-07: 2,074 OI2026-10-08: 2,074 OI2026-10-09: 2,071 OI2026-10-14: 2,066 OI2026-10-15: 2,066 OI2026-10-16: 2,067 OI2026-10-21: 2,067 OI2026-10-23: 2,067 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, 2026Viewing2,0670
Oct 21, 20262,0670
Oct 16, 20262,067+1
Oct 15, 20262,0660
Oct 14, 20262,066-5
Oct 09, 20262,071-3
Oct 08, 20262,0740
Oct 07, 20262,074-2
Oct 06, 20262,076-27
Oct 05, 20262,1030
Oct 02, 20262,103No prior observation