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Contract OI history

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Apr 16, 2027 EXPIRATION

BTU $40.00 Call

BTU270416C00040000

Latest saved OI647Oct 23, 2026
Last change+1vs 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. 6473230 2026-10-02: 577 OI2026-10-05: 577 OI2026-10-06: 577 OI2026-10-07: 578 OI2026-10-08: 578 OI2026-10-09: 578 OI2026-10-13: 578 OI2026-10-14: 578 OI2026-10-15: 587 OI2026-10-16: 587 OI2026-10-20: 646 OI2026-10-23: 647 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, 2026Viewing647+1
Oct 20, 2026646+59
Oct 16, 20265870
Oct 15, 2026587+9
Oct 14, 20265780
Oct 13, 20265780
Oct 09, 20265780
Oct 08, 20265780
Oct 07, 2026578+1
Oct 06, 20265770
Oct 05, 20265770
Oct 02, 2026577No prior observation