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Contract OI history

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Mar 19, 2027 EXPIRATION

BKR $70.00 Call

BKR270319C00070000

Latest saved OI631Oct 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 $70.00 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. 6313150 2026-10-09: 626 OI2026-10-13: 631 OI2026-10-14: 631 OI2026-10-15: 631 OI2026-10-16: 631 OI2026-10-21: 631 OI2026-10-23: 631 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, 2026Viewing6310
Oct 21, 20266310
Oct 16, 20266310
Oct 15, 20266310
Oct 14, 20266310
Oct 13, 2026631+5
Oct 09, 2026626No prior observation