OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

BMRN $100.00 Call

BMRN270416C00100000

Latest saved OI1,010Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BMRN $100.00 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. 1,0105050 2026-10-09: 1,001 OI2026-10-13: 1,001 OI2026-10-14: 1,001 OI2026-10-15: 1,001 OI2026-10-16: 1,001 OI2026-10-21: 1,010 OI2026-10-23: 1,010 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, 2026Viewing1,0100
Oct 21, 20261,010+9
Oct 16, 20261,0010
Oct 15, 20261,0010
Oct 14, 20261,0010
Oct 13, 20261,0010
Oct 09, 20261,001No prior observation