OITracker Cboe delayed data

Contract OI history

Back to BBIO

Jan 15, 2027 EXPIRATION

BBIO $45.00 Put

BBIO270115P00045000

Latest saved OI6,526Oct 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 $45.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6,5263,2630 2026-10-08: 6,526 OI2026-10-09: 6,526 OI2026-10-13: 6,526 OI2026-10-14: 6,526 OI2026-10-16: 6,526 OI2026-10-21: 6,526 OI2026-10-23: 6,526 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, 2026Viewing6,5260
Oct 21, 20266,5260
Oct 16, 20266,5260
Oct 14, 20266,5260
Oct 13, 20266,5260
Oct 09, 20266,5260
Oct 08, 20266,526No prior observation