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Contract OI history

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Dec 18, 2026 EXPIRATION

ALHC $7.50 Call

ALHC261218C00007500

Latest saved OI234Oct 23, 2026
Last change-25vs 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. 2611300 2026-10-09: 85 OI2026-10-13: 186 OI2026-10-14: 259 OI2026-10-15: 261 OI2026-10-16: 259 OI2026-10-21: 259 OI2026-10-23: 234 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, 2026Viewing234-25
Oct 21, 20262590
Oct 16, 2026259-2
Oct 15, 2026261+2
Oct 14, 2026259+73
Oct 13, 2026186+101
Oct 09, 202685No prior observation