OITracker Cboe delayed data

Contract OI history

Back to WT

Dec 18, 2026 EXPIRATION

WT $20.00 Call

WT261218C00020000

Latest saved OI6,586Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WT $20.00 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. 6,5923,2960 2026-10-02: 6,592 OI2026-10-06: 6,592 OI2026-10-07: 6,592 OI2026-10-08: 6,592 OI2026-10-09: 6,592 OI2026-10-13: 6,592 OI2026-10-14: 6,592 OI2026-10-16: 6,586 OI2026-10-20: 6,586 OI2026-10-23: 6,586 OI Oct 02, 2026Oct 23, 2026

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

WT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20266,5860
Oct 20, 2026Viewing6,5860
Oct 16, 20266,586-6
Oct 14, 20266,5920
Oct 13, 20266,5920
Oct 09, 20266,5920
Oct 08, 20266,5920
Oct 07, 20266,5920
Oct 06, 20266,5920
Oct 02, 20266,592No prior observation