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Contract OI history

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Dec 18, 2026 EXPIRATION

BKR $50.00 Call

BKR261218C00050000

Latest saved OI609Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKR $50.00 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. 6093040 2026-10-09: 608 OI2026-10-13: 608 OI2026-10-14: 606 OI2026-10-15: 606 OI2026-10-16: 606 OI2026-10-21: 606 OI2026-10-23: 609 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, 2026Viewing609+3
Oct 21, 20266060
Oct 16, 20266060
Oct 15, 20266060
Oct 14, 2026606-2
Oct 13, 20266080
Oct 09, 2026608No prior observation