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Contract OI history

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Mar 19, 2027 EXPIRATION

VST $190.00 Call

VST270319C00190000

Latest saved OI539Oct 23, 2026
Last change+12vs 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. 5422710 2026-10-02: 477 OI2026-10-05: 477 OI2026-10-06: 429 OI2026-10-07: 535 OI2026-10-08: 535 OI2026-10-09: 534 OI2026-10-14: 542 OI2026-10-15: 526 OI2026-10-16: 526 OI2026-10-21: 527 OI2026-10-23: 539 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, 2026539+12
Oct 21, 2026Viewing527+1
Oct 16, 20265260
Oct 15, 2026526-16
Oct 14, 2026542+8
Oct 09, 2026534-1
Oct 08, 20265350
Oct 07, 2026535+106
Oct 06, 2026429-48
Oct 05, 20264770
Oct 02, 2026477No prior observation