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Contract OI history

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Dec 18, 2026 EXPIRATION

BTU $30.00 Call

BTU261218C00030000

Latest saved OI1,146Oct 23, 2026
Last change-35vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTU $30.00 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. 1,1815900 2026-10-02: 987 OI2026-10-05: 987 OI2026-10-06: 987 OI2026-10-07: 987 OI2026-10-08: 987 OI2026-10-09: 987 OI2026-10-13: 1,042 OI2026-10-14: 1,042 OI2026-10-15: 1,052 OI2026-10-16: 1,048 OI2026-10-20: 1,181 OI2026-10-23: 1,146 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, 2026Viewing1,146-35
Oct 20, 20261,181+133
Oct 16, 20261,048-4
Oct 15, 20261,052+10
Oct 14, 20261,0420
Oct 13, 20261,042+55
Oct 09, 20269870
Oct 08, 20269870
Oct 07, 20269870
Oct 06, 20269870
Oct 05, 20269870
Oct 02, 2026987No prior observation