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Contract OI history

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Mar 19, 2027 EXPIRATION

ACAD $20.00 Call

ACAD270319C00020000

Latest saved OI108Oct 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 $20.00 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. 108540 2026-10-08: 74 OI2026-10-09: 74 OI2026-10-13: 73 OI2026-10-14: 104 OI2026-10-16: 104 OI2026-10-20: 108 OI2026-10-23: 108 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, 2026Viewing1080
Oct 20, 2026108+4
Oct 16, 20261040
Oct 14, 2026104+31
Oct 13, 202673-1
Oct 09, 2026740
Oct 08, 202674No prior observation