OITracker Cboe delayed data

Contract OI history

Back to BTU

Jan 21, 2028 EXPIRATION

BTU $22.00 Put

BTU280121P00022000

Latest saved OI770Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTU $22.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7733860 2026-10-02: 369 OI2026-10-05: 374 OI2026-10-06: 773 OI2026-10-07: 773 OI2026-10-08: 770 OI2026-10-09: 770 OI2026-10-13: 770 OI2026-10-14: 770 OI2026-10-15: 770 OI2026-10-16: 770 OI2026-10-20: 770 OI2026-10-23: 770 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, 2026Viewing7700
Oct 20, 20267700
Oct 16, 20267700
Oct 15, 20267700
Oct 14, 20267700
Oct 13, 20267700
Oct 09, 20267700
Oct 08, 2026770-3
Oct 07, 20267730
Oct 06, 2026773+399
Oct 05, 2026374+5
Oct 02, 2026369No prior observation