OITracker Cboe delayed data

Contract OI history

Back to CLBT

Dec 18, 2026 EXPIRATION

CLBT $12.50 Call

CLBT261218C00012500

Latest saved OI3,483Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLBT $12.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,4831,7410 2026-10-09: 3,475 OI2026-10-13: 3,473 OI2026-10-14: 3,473 OI2026-10-16: 3,473 OI2026-10-21: 3,483 OI2026-10-23: 3,483 OI Oct 09, 2026Oct 23, 2026

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

CLBT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,4830
Oct 21, 20263,483+10
Oct 16, 20263,4730
Oct 14, 20263,4730
Oct 13, 20263,473-2
Oct 09, 20263,475No prior observation