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Contract OI history

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Oct 30, 2026 EXPIRATION

VST $160.00 Put

VST261030P00160000

Latest saved OI170Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $160.00 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. 171850 2026-10-02: 44 OI2026-10-05: 44 OI2026-10-06: 85 OI2026-10-07: 100 OI2026-10-08: 100 OI2026-10-09: 123 OI2026-10-14: 156 OI2026-10-15: 158 OI2026-10-16: 171 OI2026-10-21: 166 OI2026-10-23: 170 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, 2026Viewing170+4
Oct 21, 2026166-5
Oct 16, 2026171+13
Oct 15, 2026158+2
Oct 14, 2026156+33
Oct 09, 2026123+23
Oct 08, 20261000
Oct 07, 2026100+15
Oct 06, 202685+41
Oct 05, 2026440
Oct 02, 202644No prior observation