OITracker Cboe delayed data

Contract OI history

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Jun 16, 2028 EXPIRATION

BMRN $80.00 Call

BMRN280616C00080000

Latest saved OI1,156Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BMRN $80.00 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. 1,1625810 2026-10-09: 1,070 OI2026-10-13: 1,049 OI2026-10-14: 1,049 OI2026-10-15: 1,052 OI2026-10-16: 1,056 OI2026-10-21: 1,162 OI2026-10-23: 1,156 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BMRN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,156-6
Oct 21, 20261,162+106
Oct 16, 20261,056+4
Oct 15, 20261,052+3
Oct 14, 20261,0490
Oct 13, 20261,049-21
Oct 09, 20261,070No prior observation