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Contract OI history

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Nov 20, 2026 EXPIRATION

VST $148.00 Put

VST261120P00148000

Latest saved OI32Oct 21, 2026
Last change—vs previous saved observation
Saved market days1Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $148.00 put open interest history 1 saved observations from 2026-10-21 to 2026-10-21. Exact values and changes are listed in the table below. 32160 2026-10-21: 32 OI Oct 21, 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 21, 2026Viewing32No prior observation