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Contract OI history

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Nov 20, 2026 EXPIRATION

BBIO $70.00 Call

BBIO261120C00070000

Latest saved OI241Oct 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 $70.00 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. 2411200 2026-10-08: 106 OI2026-10-09: 106 OI2026-10-13: 126 OI2026-10-14: 117 OI2026-10-16: 207 OI2026-10-21: 241 OI2026-10-23: 241 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, 2026Viewing2410
Oct 21, 2026241+34
Oct 16, 2026207+90
Oct 14, 2026117-9
Oct 13, 2026126+20
Oct 09, 20261060
Oct 08, 2026106No prior observation