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Contract OI history

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Nov 20, 2026 EXPIRATION

BTU $25.00 Put

BTU261120P00025000

Latest saved OI110Oct 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 $25.00 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. 115570 2026-10-02: 99 OI2026-10-05: 108 OI2026-10-06: 108 OI2026-10-07: 111 OI2026-10-08: 108 OI2026-10-09: 108 OI2026-10-13: 115 OI2026-10-14: 115 OI2026-10-15: 115 OI2026-10-16: 104 OI2026-10-20: 110 OI2026-10-23: 110 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, 2026Viewing1100
Oct 20, 2026110+6
Oct 16, 2026104-11
Oct 15, 20261150
Oct 14, 20261150
Oct 13, 2026115+7
Oct 09, 20261080
Oct 08, 2026108-3
Oct 07, 2026111+3
Oct 06, 20261080
Oct 05, 2026108+9
Oct 02, 202699No prior observation