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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $105.00 Put

VST261218P00105000

Latest saved OI466Oct 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 $105.00 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. 4972480 2026-10-02: 456 OI2026-10-05: 456 OI2026-10-06: 497 OI2026-10-07: 497 OI2026-10-08: 497 OI2026-10-09: 468 OI2026-10-14: 467 OI2026-10-15: 467 OI2026-10-16: 467 OI2026-10-21: 467 OI2026-10-23: 466 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, 2026466-1
Oct 21, 2026Viewing4670
Oct 16, 20264670
Oct 15, 20264670
Oct 14, 2026467-1
Oct 09, 2026468-29
Oct 08, 20264970
Oct 07, 20264970
Oct 06, 2026497+41
Oct 05, 20264560
Oct 02, 2026456No prior observation