OITracker Cboe delayed data

Contract OI history

Back to VSTS

Nov 20, 2026 EXPIRATION

VSTS $12.50 Call

VSTS261120C00012500

Latest saved OI138Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VSTS $12.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 138690 2026-10-02: 133 OI2026-10-05: 133 OI2026-10-07: 138 OI2026-10-08: 138 OI2026-10-09: 138 OI2026-10-13: 138 OI2026-10-14: 138 OI2026-10-16: 138 OI2026-10-20: 138 OI2026-10-23: 138 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

VSTS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261380
Oct 20, 2026Viewing1380
Oct 16, 20261380
Oct 14, 20261380
Oct 13, 20261380
Oct 09, 20261380
Oct 08, 20261380
Oct 07, 2026138+5
Oct 05, 20261330
Oct 02, 2026133No prior observation