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Contract OI history

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Nov 20, 2026 EXPIRATION

ALHC $7.50 Call

ALHC261120C00007500

Latest saved OI820Oct 23, 2026
Last change+216vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALHC $7.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8204100 2026-10-09: 263 OI2026-10-13: 620 OI2026-10-14: 620 OI2026-10-15: 618 OI2026-10-16: 610 OI2026-10-21: 604 OI2026-10-23: 820 OI Oct 09, 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, 2026Viewing820+216
Oct 21, 2026604-6
Oct 16, 2026610-8
Oct 15, 2026618-2
Oct 14, 20266200
Oct 13, 2026620+357
Oct 09, 2026263No prior observation