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Contract OI history

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Nov 20, 2026 EXPIRATION

ALHC $22.50 Call

ALHC261120C00022500

Latest saved OI1,452Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALHC $22.50 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. 1,4527260 2026-10-09: 1,452 OI2026-10-13: 1,452 OI2026-10-14: 1,452 OI2026-10-15: 1,452 OI2026-10-16: 1,452 OI2026-10-21: 1,452 OI2026-10-23: 1,452 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, 2026Viewing1,4520
Oct 21, 20261,4520
Oct 16, 20261,4520
Oct 15, 20261,4520
Oct 14, 20261,4520
Oct 13, 20261,4520
Oct 09, 20261,452No prior observation