OITracker Cboe delayed data

Contract OI history

Back to BKR

Dec 18, 2026 EXPIRATION

BKR $65.00 Call

BKR261218C00065000

Latest saved OI1,637Oct 23, 2026
Last change+74vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKR $65.00 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. 1,6378180 2026-10-09: 1,462 OI2026-10-13: 1,470 OI2026-10-14: 1,471 OI2026-10-15: 1,471 OI2026-10-16: 1,462 OI2026-10-21: 1,563 OI2026-10-23: 1,637 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, 2026Viewing1,637+74
Oct 21, 20261,563+101
Oct 16, 20261,462-9
Oct 15, 20261,4710
Oct 14, 20261,471+1
Oct 13, 20261,470+8
Oct 09, 20261,462No prior observation