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Contract OI history

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Dec 18, 2026 EXPIRATION

ACHC $35.00 Call

ACHC261218C00035000

Latest saved OI574Oct 20, 2026
Last change0vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACHC $35.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 5782890 2026-10-09: 577 OI2026-10-13: 577 OI2026-10-14: 578 OI2026-10-16: 574 OI2026-10-20: 574 OI Oct 09, 2026Oct 20, 2026

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

ACHC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing5740
Oct 16, 2026574-4
Oct 14, 2026578+1
Oct 13, 20265770
Oct 09, 2026577No prior observation