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Contract OI history

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Nov 06, 2026 EXPIRATION

VST $155.00 Put

VST261106P00155000

Latest saved OI115Oct 23, 2026
Last change+14vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $155.00 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. 115570 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 18 OI2026-10-07: 37 OI2026-10-08: 37 OI2026-10-09: 75 OI2026-10-14: 90 OI2026-10-15: 108 OI2026-10-16: 111 OI2026-10-21: 101 OI2026-10-23: 115 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, 2026115+14
Oct 21, 2026Viewing101-10
Oct 16, 2026111+3
Oct 15, 2026108+18
Oct 14, 202690+15
Oct 09, 202675+38
Oct 08, 2026370
Oct 07, 202637+19
Oct 06, 202618+18
Oct 05, 202600
Oct 02, 20260No prior observation