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Contract OI history

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Apr 16, 2027 EXPIRATION

BTU $26.00 Put

BTU270416P00026000

Latest saved OI541Oct 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 $26.00 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. 5412700 2026-10-02: 528 OI2026-10-05: 528 OI2026-10-06: 540 OI2026-10-07: 540 OI2026-10-08: 540 OI2026-10-09: 540 OI2026-10-13: 540 OI2026-10-14: 540 OI2026-10-15: 540 OI2026-10-16: 540 OI2026-10-20: 541 OI2026-10-23: 541 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, 2026Viewing5410
Oct 20, 2026541+1
Oct 16, 20265400
Oct 15, 20265400
Oct 14, 20265400
Oct 13, 20265400
Oct 09, 20265400
Oct 08, 20265400
Oct 07, 20265400
Oct 06, 2026540+12
Oct 05, 20265280
Oct 02, 2026528No prior observation