OITracker Cboe delayed data

Contract OI history

Back to BTU

Dec 18, 2026 EXPIRATION

BTU $5.00 Put

BTU261218P00005000

Latest saved OI8,435Oct 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 $5.00 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. 8,4354,2170 2026-10-02: 8,435 OI2026-10-05: 8,435 OI2026-10-06: 8,435 OI2026-10-07: 8,435 OI2026-10-08: 8,435 OI2026-10-09: 8,435 OI2026-10-13: 8,435 OI2026-10-14: 8,435 OI2026-10-15: 8,435 OI2026-10-16: 8,435 OI2026-10-20: 8,435 OI2026-10-23: 8,435 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, 2026Viewing8,4350
Oct 20, 20268,4350
Oct 16, 20268,4350
Oct 15, 20268,4350
Oct 14, 20268,4350
Oct 13, 20268,4350
Oct 09, 20268,4350
Oct 08, 20268,4350
Oct 07, 20268,4350
Oct 06, 20268,4350
Oct 05, 20268,4350
Oct 02, 20268,435No prior observation