OITracker Cboe delayed data

Contract OI history

Back to VST

Jan 15, 2027 EXPIRATION

VST $140.00 Call

VST270115C00140000

Latest saved OI842Oct 23, 2026
Last change+70vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $140.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9544770 2026-10-02: 934 OI2026-10-05: 954 OI2026-10-06: 807 OI2026-10-07: 823 OI2026-10-08: 823 OI2026-10-09: 885 OI2026-10-14: 795 OI2026-10-15: 792 OI2026-10-16: 767 OI2026-10-21: 772 OI2026-10-23: 842 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, 2026842+70
Oct 21, 2026Viewing772+5
Oct 16, 2026767-25
Oct 15, 2026792-3
Oct 14, 2026795-90
Oct 09, 2026885+62
Oct 08, 20268230
Oct 07, 2026823+16
Oct 06, 2026807-147
Oct 05, 2026954+20
Oct 02, 2026934No prior observation