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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $190.00 Call

VST261023C00190000

Latest saved OI1,284Oct 23, 2026
Last change-11vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $190.00 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. 1,2956470 2026-10-02: 11 OI2026-10-05: 11 OI2026-10-06: 30 OI2026-10-07: 147 OI2026-10-08: 147 OI2026-10-09: 150 OI2026-10-14: 147 OI2026-10-15: 146 OI2026-10-16: 146 OI2026-10-21: 1,295 OI2026-10-23: 1,284 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, 2026Viewing1,284-11
Oct 21, 20261,295+1,149
Oct 16, 20261460
Oct 15, 2026146-1
Oct 14, 2026147-3
Oct 09, 2026150+3
Oct 08, 20261470
Oct 07, 2026147+117
Oct 06, 202630+19
Oct 05, 2026110
Oct 02, 202611No prior observation