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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $152.50 Put

VST261030P00152500

Latest saved OI1,852Oct 23, 2026
Last change+8vs previous saved observation
Saved market days8Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $152.50 put open interest history 8 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 1,8529260 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 895 OI2026-10-14: 1,569 OI2026-10-15: 1,573 OI2026-10-16: 1,574 OI2026-10-21: 1,844 OI2026-10-23: 1,852 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, 2026Viewing1,852+8
Oct 21, 20261,844+270
Oct 16, 20261,574+1
Oct 15, 20261,573+4
Oct 14, 20261,569+674
Oct 09, 2026895+895
Oct 08, 202600
Oct 07, 20260No prior observation