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Contract OI history

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Dec 17, 2027 EXPIRATION

VST $110.00 Put

VST271217P00110000

Latest saved OI877Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $110.00 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. 8774380 2026-10-02: 877 OI2026-10-05: 876 OI2026-10-06: 875 OI2026-10-07: 873 OI2026-10-08: 873 OI2026-10-09: 873 OI2026-10-14: 874 OI2026-10-15: 874 OI2026-10-16: 874 OI2026-10-21: 874 OI2026-10-23: 877 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, 2026877+3
Oct 21, 2026Viewing8740
Oct 16, 20268740
Oct 15, 20268740
Oct 14, 2026874+1
Oct 09, 20268730
Oct 08, 20268730
Oct 07, 2026873-2
Oct 06, 2026875-1
Oct 05, 2026876-1
Oct 02, 2026877No prior observation