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Contract OI history

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Nov 20, 2026 EXPIRATION

BBIO $80.00 Call

BBIO261120C00080000

Latest saved OI320Oct 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 $80.00 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. 3201600 2026-10-08: 310 OI2026-10-09: 310 OI2026-10-13: 311 OI2026-10-14: 311 OI2026-10-16: 312 OI2026-10-21: 319 OI2026-10-23: 320 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, 2026Viewing320+1
Oct 21, 2026319+7
Oct 16, 2026312+1
Oct 14, 20263110
Oct 13, 2026311+1
Oct 09, 20263100
Oct 08, 2026310No prior observation