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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $135.00 Put

VST261023P00135000

Latest saved OI862Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $135.00 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. 1,1905950 2026-10-02: 1,125 OI2026-10-05: 1,190 OI2026-10-06: 885 OI2026-10-07: 819 OI2026-10-08: 819 OI2026-10-09: 806 OI2026-10-14: 804 OI2026-10-15: 830 OI2026-10-16: 865 OI2026-10-21: 861 OI2026-10-23: 862 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, 2026862+1
Oct 21, 2026Viewing861-4
Oct 16, 2026865+35
Oct 15, 2026830+26
Oct 14, 2026804-2
Oct 09, 2026806-13
Oct 08, 20268190
Oct 07, 2026819-66
Oct 06, 2026885-305
Oct 05, 20261,190+65
Oct 02, 20261,125No prior observation