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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $155.00 Call

VST261218C00155000

Latest saved OI871Oct 23, 2026
Last change-10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $155.00 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. 8814400 2026-10-02: 751 OI2026-10-05: 760 OI2026-10-06: 746 OI2026-10-07: 729 OI2026-10-08: 729 OI2026-10-09: 760 OI2026-10-14: 737 OI2026-10-15: 743 OI2026-10-16: 795 OI2026-10-21: 881 OI2026-10-23: 871 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, 2026871-10
Oct 21, 2026Viewing881+86
Oct 16, 2026795+52
Oct 15, 2026743+6
Oct 14, 2026737-23
Oct 09, 2026760+31
Oct 08, 20267290
Oct 07, 2026729-17
Oct 06, 2026746-14
Oct 05, 2026760+9
Oct 02, 2026751No prior observation