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Contract OI history

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Jan 15, 2027 EXPIRATION

BKR $42.00 Call

BKR270115C00042000

Latest saved OI172Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKR $42.00 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. 172860 2026-10-09: 172 OI2026-10-13: 172 OI2026-10-14: 172 OI2026-10-15: 172 OI2026-10-16: 172 OI2026-10-21: 172 OI2026-10-23: 172 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, 2026Viewing1720
Oct 21, 20261720
Oct 16, 20261720
Oct 15, 20261720
Oct 14, 20261720
Oct 13, 20261720
Oct 09, 2026172No prior observation