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Contract OI history

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Nov 20, 2026 EXPIRATION

BTU $27.00 Call

BTU261120C00027000

Latest saved OI150Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTU $27.00 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. 150750 2026-10-02: 125 OI2026-10-05: 125 OI2026-10-06: 126 OI2026-10-07: 126 OI2026-10-08: 126 OI2026-10-09: 134 OI2026-10-13: 146 OI2026-10-14: 146 OI2026-10-15: 149 OI2026-10-16: 139 OI2026-10-20: 146 OI2026-10-23: 150 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, 2026Viewing150+4
Oct 20, 2026146+7
Oct 16, 2026139-10
Oct 15, 2026149+3
Oct 14, 20261460
Oct 13, 2026146+12
Oct 09, 2026134+8
Oct 08, 20261260
Oct 07, 20261260
Oct 06, 2026126+1
Oct 05, 20261250
Oct 02, 2026125No prior observation