OITracker Cboe delayed data

Contract OI history

Back to VST

Jan 15, 2027 EXPIRATION

VST $270.00 Call

VST270115C00270000

Latest saved OI119Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VST $270.00 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. 121600 2026-10-02: 121 OI2026-10-05: 121 OI2026-10-06: 119 OI2026-10-07: 119 OI2026-10-08: 119 OI2026-10-09: 119 OI2026-10-14: 119 OI2026-10-15: 119 OI2026-10-16: 119 OI2026-10-21: 119 OI2026-10-23: 119 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, 20261190
Oct 21, 2026Viewing1190
Oct 16, 20261190
Oct 15, 20261190
Oct 14, 20261190
Oct 09, 20261190
Oct 08, 20261190
Oct 07, 20261190
Oct 06, 2026119-2
Oct 05, 20261210
Oct 02, 2026121No prior observation