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Contract OI history

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Mar 19, 2027 EXPIRATION

VST $175.00 Call

VST270319C00175000

Latest saved OI744Oct 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 $175.00 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. 7443720 2026-10-02: 612 OI2026-10-05: 630 OI2026-10-06: 630 OI2026-10-07: 653 OI2026-10-08: 653 OI2026-10-09: 668 OI2026-10-14: 699 OI2026-10-15: 704 OI2026-10-16: 711 OI2026-10-21: 733 OI2026-10-23: 744 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, 2026744+11
Oct 21, 2026Viewing733+22
Oct 16, 2026711+7
Oct 15, 2026704+5
Oct 14, 2026699+31
Oct 09, 2026668+15
Oct 08, 20266530
Oct 07, 2026653+23
Oct 06, 20266300
Oct 05, 2026630+18
Oct 02, 2026612No prior observation