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Contract OI history

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Jun 16, 2028 EXPIRATION

BMRN $67.50 Call

BMRN280616C00067500

Latest saved OI386Oct 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 $67.50 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. 3871930 2026-10-09: 365 OI2026-10-13: 374 OI2026-10-14: 384 OI2026-10-15: 387 OI2026-10-16: 387 OI2026-10-21: 386 OI2026-10-23: 386 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, 2026Viewing3860
Oct 21, 2026386-1
Oct 16, 20263870
Oct 15, 2026387+3
Oct 14, 2026384+10
Oct 13, 2026374+9
Oct 09, 2026365No prior observation