ACAD Stock Posts

9/25/2026 10:22:18 AM

Unusual Option Volume

ACAD Acadia Pharmaceuticals21.58-0.60 (-2.7%)

Acadia Pharmaceuticals trades 3,043 contracts. The highest volume is in the 16-Oct-26 22 calls, which is 1.9% above the current price.

9/25/2026 12:05:31 AM

Something to keep an eye on: Mostly large institutional traders are showing a short build up in $ACAD. Net option volume delta is -139 K!

9/24/2026 10:21:09 AM

Unusual Option Volume

ACAD Acadia Pharmaceuticals23.07-2.36 (-9.3%)

Acadia Pharmaceuticals trades 2,845 contracts. The company has the following event: Conference Call and Webcast to Discuss Top-line Results from Phase 2 RADIANT Study of Remlifanserin in Alzheimer's Disease Psychosis on Sep 24, 2026. News: Acadia Pharmaceuticals Announces Phase 3 Enabling Topline Results from Phase 2 RADIANT Study of Remlifanserin for the Treatment of Alzheimer's Disease Psychosis (ADP)

9/24/2026 7:27:45 AM

ACAD #AcadiaPharmaceuticals stock declines -9.6% in premarket,

Premarket Decliner

ACAD Acadia Pharmaceuticals25.43-0.98-3.7%

Premarket:23.00-2.43 (-9.6%)

Business WireThu, 24-Sep 7:00 AM

9/21/2026 3:02:14 PM

Unusual Option Volume

ACAD Acadia Pharmaceuticals26.75-0.54 (-2.0%)

Acadia Pharmaceuticals trades 11,771 contracts.

9/18/2026 12:10:38 PM

Unusual Option Volume

ACAD Acadia Pharmaceuticals27.07-0.38 (-1.4%)

Acadia Pharmaceuticals trades 9,686 contracts.

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