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Contract OI history

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Nov 20, 2026 EXPIRATION

ALHC $9.00 Call

ALHC261120C00009000

Latest saved OI149Oct 23, 2026
Last change-5vs previous saved observation
Saved market days3Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
ALHC $9.00 call open interest history 3 saved observations from 2026-10-16 to 2026-10-23. Exact values and changes are listed in the table below. 154770 2026-10-16: 0 OI2026-10-21: 154 OI2026-10-23: 149 OI Oct 16, 2026Oct 23, 2026

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

ALHC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing149-5
Oct 21, 2026154+154
Oct 16, 20260No prior observation