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Contract OI history

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Jan 15, 2027 EXPIRATION

BIOA $10.00 Call

BIOA270115C00010000

Latest saved OI1,022Oct 23, 2026
Last change-93vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BIOA $10.00 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. 1,2236110 2026-10-08: 1,223 OI2026-10-09: 1,183 OI2026-10-13: 1,187 OI2026-10-14: 1,187 OI2026-10-16: 1,187 OI2026-10-20: 1,115 OI2026-10-23: 1,022 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BIOA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,022-93
Oct 20, 20261,115-72
Oct 16, 20261,1870
Oct 14, 20261,1870
Oct 13, 20261,187+4
Oct 09, 20261,183-40
Oct 08, 20261,223No prior observation