OITracker Cboe delayed data

Contract OI history

Back to VST

Oct 30, 2026 EXPIRATION

VST $185.00 Call

VST261030C00185000

Latest saved OI718Oct 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 $185.00 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. 7323660 2026-10-02: 22 OI2026-10-05: 22 OI2026-10-06: 73 OI2026-10-07: 132 OI2026-10-08: 132 OI2026-10-09: 720 OI2026-10-14: 732 OI2026-10-15: 725 OI2026-10-16: 720 OI2026-10-21: 722 OI2026-10-23: 718 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, 2026718-4
Oct 21, 2026Viewing722+2
Oct 16, 2026720-5
Oct 15, 2026725-7
Oct 14, 2026732+12
Oct 09, 2026720+588
Oct 08, 20261320
Oct 07, 2026132+59
Oct 06, 202673+51
Oct 05, 2026220
Oct 02, 202622No prior observation