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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $131.00 Put

VST261030P00131000

Latest saved OI149Oct 23, 2026
Last change+147vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $131.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 149740 2026-10-21: 2 OI2026-10-23: 149 OI Oct 21, 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, 2026149+147
Oct 21, 2026Viewing2No prior observation