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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $140.00 Put

VST261030P00140000

Latest saved OI876Oct 23, 2026
Last change-81vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $140.00 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. 9574780 2026-10-02: 155 OI2026-10-05: 182 OI2026-10-06: 336 OI2026-10-07: 467 OI2026-10-08: 467 OI2026-10-09: 652 OI2026-10-14: 653 OI2026-10-15: 768 OI2026-10-16: 904 OI2026-10-21: 957 OI2026-10-23: 876 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, 2026876-81
Oct 21, 2026Viewing957+53
Oct 16, 2026904+136
Oct 15, 2026768+115
Oct 14, 2026653+1
Oct 09, 2026652+185
Oct 08, 20264670
Oct 07, 2026467+131
Oct 06, 2026336+154
Oct 05, 2026182+27
Oct 02, 2026155No prior observation