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Contract OI history

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Jan 15, 2027 EXPIRATION

BKR $50.00 Put

BKR270115P00050000

Latest saved OI708Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKR $50.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7083540 2026-10-09: 694 OI2026-10-13: 694 OI2026-10-14: 693 OI2026-10-15: 693 OI2026-10-16: 693 OI2026-10-21: 702 OI2026-10-23: 708 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, 2026Viewing708+6
Oct 21, 2026702+9
Oct 16, 20266930
Oct 15, 20266930
Oct 14, 2026693-1
Oct 13, 20266940
Oct 09, 2026694No prior observation