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Contract OI history

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Dec 18, 2026 EXPIRATION

BTU $22.00 Put

BTU261218P00022000

Latest saved OI619Oct 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 $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. 6193090 2026-10-02: 408 OI2026-10-05: 618 OI2026-10-06: 612 OI2026-10-07: 612 OI2026-10-08: 612 OI2026-10-09: 612 OI2026-10-13: 612 OI2026-10-14: 612 OI2026-10-15: 612 OI2026-10-16: 613 OI2026-10-20: 618 OI2026-10-23: 619 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, 2026Viewing619+1
Oct 20, 2026618+5
Oct 16, 2026613+1
Oct 15, 20266120
Oct 14, 20266120
Oct 13, 20266120
Oct 09, 20266120
Oct 08, 20266120
Oct 07, 20266120
Oct 06, 2026612-6
Oct 05, 2026618+210
Oct 02, 2026408No prior observation