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Contract OI history

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Jan 21, 2028 EXPIRATION

AKBA $2.50 Call

AKBA280121C00002500

Latest saved OI1,365Oct 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 $2.50 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. 1,3656820 2026-10-09: 1,356 OI2026-10-13: 1,356 OI2026-10-14: 1,356 OI2026-10-16: 1,365 OI2026-10-21: 1,365 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, 2026Viewing1,3650
Oct 16, 20261,365+9
Oct 14, 20261,3560
Oct 13, 20261,3560
Oct 09, 20261,356No prior observation