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Contract OI history

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Dec 18, 2026 EXPIRATION

BTU $20.00 Call

BTU261218C00020000

Latest saved OI504Oct 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 $20.00 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. 5062530 2026-10-02: 502 OI2026-10-05: 506 OI2026-10-06: 505 OI2026-10-07: 505 OI2026-10-08: 506 OI2026-10-09: 506 OI2026-10-13: 506 OI2026-10-14: 506 OI2026-10-15: 506 OI2026-10-16: 506 OI2026-10-20: 504 OI2026-10-23: 504 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, 2026Viewing5040
Oct 20, 2026504-2
Oct 16, 20265060
Oct 15, 20265060
Oct 14, 20265060
Oct 13, 20265060
Oct 09, 20265060
Oct 08, 2026506+1
Oct 07, 20265050
Oct 06, 2026505-1
Oct 05, 2026506+4
Oct 02, 2026502No prior observation