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Contract OI history

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Nov 27, 2026 EXPIRATION

VST $175.00 Call

VST261127C00175000

Latest saved OI267Oct 23, 2026
Last change+56vs previous saved observation
Saved market days8Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $175.00 call open interest history 8 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 2671330 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 1 OI2026-10-14: 5 OI2026-10-15: 17 OI2026-10-16: 17 OI2026-10-21: 211 OI2026-10-23: 267 OI Oct 07, 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, 2026267+56
Oct 21, 2026Viewing211+194
Oct 16, 2026170
Oct 15, 202617+12
Oct 14, 20265+4
Oct 09, 20261+1
Oct 08, 202600
Oct 07, 20260No prior observation