OITracker Cboe delayed data

Contract OI history

Back to CMBT

Jan 15, 2027 EXPIRATION

CMBT $15.00 Call

CMBT270115C00015000

Latest saved OI309Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMBT $15.00 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. 2,6441,3220 2026-10-02: 2,644 OI2026-10-05: 2,644 OI2026-10-06: 2,644 OI2026-10-07: 2,644 OI2026-10-08: 2,644 OI2026-10-09: 2,644 OI2026-10-13: 2,644 OI2026-10-15: 2,644 OI2026-10-16: 309 OI2026-10-20: 309 OI2026-10-23: 309 OI Oct 02, 2026Oct 23, 2026

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

CMBT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3090
Oct 20, 20263090
Oct 16, 2026309-2,335
Oct 15, 20262,6440
Oct 13, 20262,6440
Oct 09, 20262,6440
Oct 08, 20262,6440
Oct 07, 20262,6440
Oct 06, 20262,6440
Oct 05, 20262,6440
Oct 02, 20262,644No prior observation