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Contract OI history

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Nov 20, 2026 EXPIRATION

VST $210.00 Call

VST261120C00210000

Latest saved OI829Oct 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 $210.00 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. 8294140 2026-10-02: 100 OI2026-10-05: 100 OI2026-10-06: 163 OI2026-10-07: 707 OI2026-10-08: 707 OI2026-10-09: 760 OI2026-10-14: 812 OI2026-10-15: 777 OI2026-10-16: 776 OI2026-10-21: 829 OI2026-10-23: 829 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, 20268290
Oct 21, 2026Viewing829+53
Oct 16, 2026776-1
Oct 15, 2026777-35
Oct 14, 2026812+52
Oct 09, 2026760+53
Oct 08, 20267070
Oct 07, 2026707+544
Oct 06, 2026163+63
Oct 05, 20261000
Oct 02, 2026100No prior observation