OITracker Cboe delayed data

Contract OI history

Back to BTU

Jan 21, 2028 EXPIRATION

BTU $40.00 Call

BTU280121C00040000

Latest saved OI413Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTU $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4132060 2026-10-02: 398 OI2026-10-05: 398 OI2026-10-06: 396 OI2026-10-07: 396 OI2026-10-08: 406 OI2026-10-09: 406 OI2026-10-13: 406 OI2026-10-14: 406 OI2026-10-15: 406 OI2026-10-16: 406 OI2026-10-20: 406 OI2026-10-23: 413 OI Oct 02, 2026Oct 23, 2026

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

BTU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing413+7
Oct 20, 20264060
Oct 16, 20264060
Oct 15, 20264060
Oct 14, 20264060
Oct 13, 20264060
Oct 09, 20264060
Oct 08, 2026406+10
Oct 07, 20263960
Oct 06, 2026396-2
Oct 05, 20263980
Oct 02, 2026398No prior observation