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Contract OI history

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Jan 21, 2028 EXPIRATION

AKBA $4.00 Call

AKBA280121C00004000

Latest saved OI31Oct 21, 2026
Last change0vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AKBA $4.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 32160 2026-10-09: 32 OI2026-10-13: 32 OI2026-10-14: 32 OI2026-10-16: 31 OI2026-10-21: 31 OI Oct 09, 2026Oct 21, 2026

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

AKBA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing310
Oct 16, 202631-1
Oct 14, 2026320
Oct 13, 2026320
Oct 09, 202632No prior observation