OITracker Cboe delayed data

Contract OI history

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Jun 16, 2028 EXPIRATION

BMRN $70.00 Call

BMRN280616C00070000

Latest saved OI2,182Oct 23, 2026
Last change-9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BMRN $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. 2,1911,0950 2026-10-09: 2,111 OI2026-10-13: 2,105 OI2026-10-14: 2,104 OI2026-10-15: 2,104 OI2026-10-16: 2,166 OI2026-10-21: 2,191 OI2026-10-23: 2,182 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, 2026Viewing2,182-9
Oct 21, 20262,191+25
Oct 16, 20262,166+62
Oct 15, 20262,1040
Oct 14, 20262,104-1
Oct 13, 20262,105-6
Oct 09, 20262,111No prior observation