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Contract OI history

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Dec 18, 2026 EXPIRATION

VST $160.00 Put

VST261218P00160000

Latest saved OI950Oct 23, 2026
Last change-16vs 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. 9664830 2026-10-02: 236 OI2026-10-05: 234 OI2026-10-06: 282 OI2026-10-07: 387 OI2026-10-08: 387 OI2026-10-09: 528 OI2026-10-14: 947 OI2026-10-15: 940 OI2026-10-16: 939 OI2026-10-21: 966 OI2026-10-23: 950 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, 2026950-16
Oct 21, 2026Viewing966+27
Oct 16, 2026939-1
Oct 15, 2026940-7
Oct 14, 2026947+419
Oct 09, 2026528+141
Oct 08, 20263870
Oct 07, 2026387+105
Oct 06, 2026282+48
Oct 05, 2026234-2
Oct 02, 2026236No prior observation