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Contract OI history

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Dec 18, 2026 EXPIRATION

ACAD $25.00 Call

ACAD261218C00025000

Latest saved OI608Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ACAD $25.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6083040 2026-10-08: 608 OI2026-10-09: 608 OI2026-10-13: 608 OI2026-10-14: 608 OI2026-10-16: 608 OI2026-10-20: 608 OI2026-10-23: 608 OI Oct 08, 2026Oct 23, 2026

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

ACAD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6080
Oct 20, 20266080
Oct 16, 20266080
Oct 14, 20266080
Oct 13, 20266080
Oct 09, 20266080
Oct 08, 2026608No prior observation