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Contract OI history

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Jun 17, 2027 EXPIRATION

BKR $50.00 Put

BKR270617P00050000

Latest saved OI162Oct 23, 2026
Last change+5vs 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. 162810 2026-10-09: 150 OI2026-10-13: 150 OI2026-10-14: 157 OI2026-10-15: 157 OI2026-10-16: 157 OI2026-10-21: 157 OI2026-10-23: 162 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, 2026Viewing162+5
Oct 21, 20261570
Oct 16, 20261570
Oct 15, 20261570
Oct 14, 2026157+7
Oct 13, 20261500
Oct 09, 2026150No prior observation