OITracker Cboe delayed data

Contract OI history

Back to VST

Mar 19, 2027 EXPIRATION

VST $140.00 Put

VST270319P00140000

Latest saved OI784Oct 23, 2026
Last change+7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $140.00 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. 7843920 2026-10-02: 751 OI2026-10-05: 751 OI2026-10-06: 761 OI2026-10-07: 757 OI2026-10-08: 757 OI2026-10-09: 757 OI2026-10-14: 756 OI2026-10-15: 757 OI2026-10-16: 760 OI2026-10-21: 777 OI2026-10-23: 784 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, 2026784+7
Oct 21, 2026Viewing777+17
Oct 16, 2026760+3
Oct 15, 2026757+1
Oct 14, 2026756-1
Oct 09, 20267570
Oct 08, 20267570
Oct 07, 2026757-4
Oct 06, 2026761+10
Oct 05, 20267510
Oct 02, 2026751No prior observation