OITracker Cboe delayed data

Contract OI history

Back to VST

Jan 19, 2029 EXPIRATION

VST $230.00 Call

VST290119C00230000

Latest saved OI1Oct 21, 2026
Last change0vs previous saved observation
Saved market days8Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $230.00 call open interest history 8 saved observations from 2026-10-06 to 2026-10-21. Exact values and changes are listed in the table below. 10 2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-14: 0 OI2026-10-15: 1 OI2026-10-16: 1 OI2026-10-21: 1 OI Oct 06, 2026Oct 21, 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 21, 2026Viewing10
Oct 16, 202610
Oct 15, 20261+1
Oct 14, 202600
Oct 09, 202600
Oct 08, 202600
Oct 07, 202600
Oct 06, 20260No prior observation