OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BMRN $60.00 Call

BMRN261218C00060000

Latest saved OI310Oct 23, 2026
Last change0vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
BMRN $60.00 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 3101550 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 310 OI2026-10-23: 310 OI Oct 15, 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, 2026Viewing3100
Oct 21, 2026310+310
Oct 16, 202600
Oct 15, 20260No prior observation