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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $145.00 Put

VST261023P00145000

Latest saved OI1,699Oct 23, 2026
Last change-111vs 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. 1,8109050 2026-10-02: 98 OI2026-10-05: 117 OI2026-10-06: 115 OI2026-10-07: 129 OI2026-10-08: 129 OI2026-10-09: 185 OI2026-10-14: 489 OI2026-10-15: 645 OI2026-10-16: 731 OI2026-10-21: 1,810 OI2026-10-23: 1,699 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, 20261,699-111
Oct 21, 2026Viewing1,810+1,079
Oct 16, 2026731+86
Oct 15, 2026645+156
Oct 14, 2026489+304
Oct 09, 2026185+56
Oct 08, 20261290
Oct 07, 2026129+14
Oct 06, 2026115-2
Oct 05, 2026117+19
Oct 02, 202698No prior observation