OITracker Cboe delayed data

Contract OI history

Back to VST

Sep 17, 2027 EXPIRATION

VST $100.00 Call

VST270917C00100000

Latest saved OI220Oct 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 $100.00 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. 2221110 2026-10-02: 206 OI2026-10-05: 218 OI2026-10-06: 222 OI2026-10-07: 221 OI2026-10-08: 221 OI2026-10-09: 217 OI2026-10-14: 219 OI2026-10-15: 218 OI2026-10-16: 216 OI2026-10-21: 216 OI2026-10-23: 220 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, 2026220+4
Oct 21, 2026Viewing2160
Oct 16, 2026216-2
Oct 15, 2026218-1
Oct 14, 2026219+2
Oct 09, 2026217-4
Oct 08, 20262210
Oct 07, 2026221-1
Oct 06, 2026222+4
Oct 05, 2026218+12
Oct 02, 2026206No prior observation