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Contract OI history

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Oct 23, 2026 EXPIRATION

BTU $28.00 Call

BTU261023C00028000

Latest saved OI314Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTU $28.00 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. 3571780 2026-10-02: 43 OI2026-10-05: 65 OI2026-10-06: 65 OI2026-10-07: 65 OI2026-10-08: 64 OI2026-10-09: 64 OI2026-10-13: 85 OI2026-10-14: 85 OI2026-10-15: 85 OI2026-10-16: 357 OI2026-10-20: 324 OI2026-10-23: 314 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, 2026Viewing314-10
Oct 20, 2026324-33
Oct 16, 2026357+272
Oct 15, 2026850
Oct 14, 2026850
Oct 13, 202685+21
Oct 09, 2026640
Oct 08, 202664-1
Oct 07, 2026650
Oct 06, 2026650
Oct 05, 202665+22
Oct 02, 202643No prior observation