Contract OI history

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Jan 21, 2028 EXPIRATION

BKR $70.00 Call

BKR280121C00070000

Latest saved OI528Oct 23, 2026
Last change+18vs 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. 5282640 2026-10-09: 494 OI2026-10-13: 498 OI2026-10-14: 509 OI2026-10-15: 509 OI2026-10-16: 510 OI2026-10-21: 510 OI2026-10-23: 528 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, 2026Viewing528+18
Oct 21, 20265100
Oct 16, 2026510+1
Oct 15, 20265090
Oct 14, 2026509+11
Oct 13, 2026498+4
Oct 09, 2026494No prior observation