OITracker Cboe delayed data

Contract OI history

Back to VST

Dec 17, 2027 EXPIRATION

VST $155.00 Call

VST271217C00155000

Latest saved OI106Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $155.00 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. 130650 2026-10-02: 128 OI2026-10-05: 130 OI2026-10-06: 121 OI2026-10-07: 105 OI2026-10-08: 105 OI2026-10-09: 106 OI2026-10-14: 106 OI2026-10-15: 101 OI2026-10-16: 103 OI2026-10-21: 104 OI2026-10-23: 106 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, 2026106+2
Oct 21, 2026Viewing104+1
Oct 16, 2026103+2
Oct 15, 2026101-5
Oct 14, 20261060
Oct 09, 2026106+1
Oct 08, 20261050
Oct 07, 2026105-16
Oct 06, 2026121-9
Oct 05, 2026130+2
Oct 02, 2026128No prior observation