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Contract OI history

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Jan 15, 2027 EXPIRATION

VST $145.00 Put

VST270115P00145000

Latest saved OI1,491Oct 23, 2026
Last change+31vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $145.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,4917450 2026-10-02: 1,067 OI2026-10-05: 1,068 OI2026-10-06: 1,067 OI2026-10-07: 1,143 OI2026-10-08: 1,143 OI2026-10-09: 1,147 OI2026-10-14: 1,148 OI2026-10-15: 1,429 OI2026-10-16: 1,430 OI2026-10-21: 1,460 OI2026-10-23: 1,491 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, 20261,491+31
Oct 21, 2026Viewing1,460+30
Oct 16, 20261,430+1
Oct 15, 20261,429+281
Oct 14, 20261,148+1
Oct 09, 20261,147+4
Oct 08, 20261,1430
Oct 07, 20261,143+76
Oct 06, 20261,067-1
Oct 05, 20261,068+1
Oct 02, 20261,067No prior observation