OITracker Cboe delayed data

Contract OI history

Back to VST

Jun 17, 2027 EXPIRATION

VST $175.00 Call

VST270617C00175000

Latest saved OI169Oct 23, 2026
Last change+9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $175.00 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. 173860 2026-10-02: 173 OI2026-10-05: 173 OI2026-10-06: 157 OI2026-10-07: 161 OI2026-10-08: 161 OI2026-10-09: 159 OI2026-10-14: 160 OI2026-10-15: 160 OI2026-10-16: 160 OI2026-10-21: 160 OI2026-10-23: 169 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, 2026Viewing169+9
Oct 21, 20261600
Oct 16, 20261600
Oct 15, 20261600
Oct 14, 2026160+1
Oct 09, 2026159-2
Oct 08, 20261610
Oct 07, 2026161+4
Oct 06, 2026157-16
Oct 05, 20261730
Oct 02, 2026173No prior observation