OITracker Cboe delayed data

Contract OI history

Back to BBIO

Jan 15, 2027 EXPIRATION

BBIO $80.00 Put

BBIO270115P00080000

Latest saved OI278Oct 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 $80.00 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. 2781390 2026-10-08: 274 OI2026-10-09: 274 OI2026-10-13: 274 OI2026-10-14: 278 OI2026-10-16: 278 OI2026-10-21: 278 OI2026-10-23: 278 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, 2026Viewing2780
Oct 21, 20262780
Oct 16, 20262780
Oct 14, 2026278+4
Oct 13, 20262740
Oct 09, 20262740
Oct 08, 2026274No prior observation