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Contract OI history

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Jan 15, 2027 EXPIRATION

BBIO $65.00 Call

BBIO270115C00065000

Latest saved OI285Oct 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 $65.00 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. 2851420 2026-10-08: 284 OI2026-10-09: 284 OI2026-10-13: 284 OI2026-10-14: 284 OI2026-10-16: 285 OI2026-10-21: 285 OI2026-10-23: 285 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, 2026Viewing2850
Oct 21, 20262850
Oct 16, 2026285+1
Oct 14, 20262840
Oct 13, 20262840
Oct 09, 20262840
Oct 08, 2026284No prior observation