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Contract OI history

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Dec 18, 2026 EXPIRATION

ACAD $23.00 Call

ACAD261218C00023000

Latest saved OI61Oct 23, 2026
Last change+23vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ACAD $23.00 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. 61300 2026-10-08: 46 OI2026-10-09: 50 OI2026-10-13: 50 OI2026-10-14: 51 OI2026-10-16: 51 OI2026-10-20: 38 OI2026-10-23: 61 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, 2026Viewing61+23
Oct 20, 202638-13
Oct 16, 2026510
Oct 14, 202651+1
Oct 13, 2026500
Oct 09, 202650+4
Oct 08, 202646No prior observation