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Contract OI history

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Nov 20, 2026 EXPIRATION

BBIO $50.00 Call

BBIO261120C00050000

Latest saved OI315Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BBIO $50.00 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. 3161580 2026-10-08: 316 OI2026-10-09: 316 OI2026-10-13: 315 OI2026-10-14: 315 OI2026-10-16: 315 OI2026-10-21: 315 OI2026-10-23: 315 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, 2026Viewing3150
Oct 21, 20263150
Oct 16, 20263150
Oct 14, 20263150
Oct 13, 2026315-1
Oct 09, 20263160
Oct 08, 2026316No prior observation