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Contract OI history

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Nov 20, 2026 EXPIRATION

VST $100.00 Call

VST261120C00100000

Latest saved OI20Oct 21, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $100.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 20100 2026-10-02: 10 OI2026-10-05: 14 OI2026-10-06: 14 OI2026-10-07: 20 OI2026-10-08: 20 OI2026-10-09: 20 OI2026-10-14: 20 OI2026-10-15: 20 OI2026-10-16: 20 OI2026-10-21: 20 OI Oct 02, 2026Oct 21, 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 21, 2026Viewing200
Oct 16, 2026200
Oct 15, 2026200
Oct 14, 2026200
Oct 09, 2026200
Oct 08, 2026200
Oct 07, 202620+6
Oct 06, 2026140
Oct 05, 202614+4
Oct 02, 202610No prior observation