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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $150.00 Put

VST261030P00150000

Latest saved OI2,469Oct 23, 2026
Last change-103vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $150.00 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. 2,5721,2860 2026-10-02: 28 OI2026-10-05: 27 OI2026-10-06: 121 OI2026-10-07: 143 OI2026-10-08: 143 OI2026-10-09: 227 OI2026-10-14: 2,388 OI2026-10-15: 2,374 OI2026-10-16: 2,374 OI2026-10-21: 2,572 OI2026-10-23: 2,469 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, 20262,469-103
Oct 21, 2026Viewing2,572+198
Oct 16, 20262,3740
Oct 15, 20262,374-14
Oct 14, 20262,388+2,161
Oct 09, 2026227+84
Oct 08, 20261430
Oct 07, 2026143+22
Oct 06, 2026121+94
Oct 05, 202627-1
Oct 02, 202628No prior observation