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Contract OI history

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Dec 17, 2027 EXPIRATION

VST $270.00 Call

VST271217C00270000

Latest saved OI153Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $270.00 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. 154770 2026-10-02: 146 OI2026-10-05: 146 OI2026-10-06: 147 OI2026-10-07: 147 OI2026-10-08: 147 OI2026-10-09: 154 OI2026-10-14: 154 OI2026-10-15: 154 OI2026-10-16: 154 OI2026-10-21: 154 OI2026-10-23: 153 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, 2026153-1
Oct 21, 2026Viewing1540
Oct 16, 20261540
Oct 15, 20261540
Oct 14, 20261540
Oct 09, 2026154+7
Oct 08, 20261470
Oct 07, 20261470
Oct 06, 2026147+1
Oct 05, 20261460
Oct 02, 2026146No prior observation