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Contract OI history

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Oct 23, 2026 EXPIRATION

VST $144.00 Put

VST261023P00144000

Latest saved OI679Oct 23, 2026
Last change-48vs previous saved observation
Saved market days10Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $144.00 put open interest history 10 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 7273630 2026-10-05: 0 OI2026-10-06: 6 OI2026-10-07: 6 OI2026-10-08: 6 OI2026-10-09: 93 OI2026-10-14: 637 OI2026-10-15: 639 OI2026-10-16: 687 OI2026-10-21: 727 OI2026-10-23: 679 OI Oct 05, 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, 2026679-48
Oct 21, 2026Viewing727+40
Oct 16, 2026687+48
Oct 15, 2026639+2
Oct 14, 2026637+544
Oct 09, 202693+87
Oct 08, 202660
Oct 07, 202660
Oct 06, 20266+6
Oct 05, 20260No prior observation