OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BKR $70.00 Call

BKR261218C00070000

Latest saved OI1,353Oct 23, 2026
Last change-55vs 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. 1,4107050 2026-10-09: 1,398 OI2026-10-13: 1,408 OI2026-10-14: 1,409 OI2026-10-15: 1,410 OI2026-10-16: 1,409 OI2026-10-21: 1,408 OI2026-10-23: 1,353 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, 2026Viewing1,353-55
Oct 21, 20261,408-1
Oct 16, 20261,409-1
Oct 15, 20261,410+1
Oct 14, 20261,409+1
Oct 13, 20261,408+10
Oct 09, 20261,398No prior observation