OITracker Cboe delayed data

Contract OI history

Back to VST

Jan 21, 2028 EXPIRATION

VST $180.00 Call

VST280121C00180000

Latest saved OI645Oct 23, 2026
Last change-24vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $180.00 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. 7473730 2026-10-02: 706 OI2026-10-05: 706 OI2026-10-06: 747 OI2026-10-07: 745 OI2026-10-08: 745 OI2026-10-09: 729 OI2026-10-14: 729 OI2026-10-15: 672 OI2026-10-16: 673 OI2026-10-21: 669 OI2026-10-23: 645 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, 2026Viewing645-24
Oct 21, 2026669-4
Oct 16, 2026673+1
Oct 15, 2026672-57
Oct 14, 20267290
Oct 09, 2026729-16
Oct 08, 20267450
Oct 07, 2026745-2
Oct 06, 2026747+41
Oct 05, 20267060
Oct 02, 2026706No prior observation