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Contract OI history

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Nov 20, 2026 EXPIRATION

BKR $55.00 Call

BKR261120C00055000

Latest saved OI601Oct 23, 2026
Last change+15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKR $55.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6013000 2026-10-09: 24 OI2026-10-13: 28 OI2026-10-14: 29 OI2026-10-15: 30 OI2026-10-16: 367 OI2026-10-21: 586 OI2026-10-23: 601 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BKR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing601+15
Oct 21, 2026586+219
Oct 16, 2026367+337
Oct 15, 202630+1
Oct 14, 202629+1
Oct 13, 202628+4
Oct 09, 202624No prior observation