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Contract OI history

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Nov 13, 2026 EXPIRATION

VST $135.00 Put

VST261113P00135000

Latest saved OI632Oct 23, 2026
Last change+12vs 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. 6323160 2026-10-02: 1 OI2026-10-05: 12 OI2026-10-06: 39 OI2026-10-07: 47 OI2026-10-08: 47 OI2026-10-09: 560 OI2026-10-14: 576 OI2026-10-15: 585 OI2026-10-16: 602 OI2026-10-21: 620 OI2026-10-23: 632 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, 2026Viewing632+12
Oct 21, 2026620+18
Oct 16, 2026602+17
Oct 15, 2026585+9
Oct 14, 2026576+16
Oct 09, 2026560+513
Oct 08, 2026470
Oct 07, 202647+8
Oct 06, 202639+27
Oct 05, 202612+11
Oct 02, 20261No prior observation