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Contract OI history

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Jan 21, 2028 EXPIRATION

VST $105.00 Put

VST280121P00105000

Latest saved OI732Oct 23, 2026
Last change-136vs 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. 8694340 2026-10-02: 869 OI2026-10-05: 869 OI2026-10-06: 869 OI2026-10-07: 869 OI2026-10-08: 869 OI2026-10-09: 869 OI2026-10-14: 869 OI2026-10-15: 869 OI2026-10-16: 869 OI2026-10-21: 868 OI2026-10-23: 732 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, 2026Viewing732-136
Oct 21, 2026868-1
Oct 16, 20268690
Oct 15, 20268690
Oct 14, 20268690
Oct 09, 20268690
Oct 08, 20268690
Oct 07, 20268690
Oct 06, 20268690
Oct 05, 20268690
Oct 02, 2026869No prior observation