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Contract OI history

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Jan 15, 2027 EXPIRATION

BBIO $70.00 Call

BBIO270115C00070000

Latest saved OI819Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BBIO $70.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 8194090 2026-10-08: 764 OI2026-10-09: 764 OI2026-10-13: 764 OI2026-10-14: 765 OI2026-10-16: 765 OI2026-10-21: 818 OI2026-10-23: 819 OI Oct 08, 2026Oct 23, 2026

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

BBIO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing819+1
Oct 21, 2026818+53
Oct 16, 20267650
Oct 14, 2026765+1
Oct 13, 20267640
Oct 09, 20267640
Oct 08, 2026764No prior observation