ACAD — Acadia Pharmaceuticals Inc

Price
$20.68
Change
-1.50 (-6.76%)
Open
$22.21
High
$22.21
Low
$20.61
Prev close
$22.18
Volume
3.4M

Acadia Pharmaceuticals Inc (ACAD) is listed on NASDAQ.

If you are here to check Acadia Pharmaceuticals Inc before deciding, you get an interactive chart, momentum and risk scores, current headlines and alerts you can set on ACAD.

The scores shown here come from a model trained on real market data across seven technical indicators; it estimates both the probability of a rise and the level of risk, and shows both openly.

How Acadia Pharmaceuticals Inc (ACAD) is trading

Acadia Pharmaceuticals Inc (ACAD) is down 6.76% at $20.68. A move that large in a single session sits well outside the normal daily range for most stocks, and usually traces to company-specific news, an earnings report, or a sharp change in expectations for the sector.

Through the session ACAD traded between $20.61 and $22.21, a range worth 7.7% of the share price. The current price sits at 4% of that daily range.

Closing at the bottom of the daily range shows sellers took control into the close, even if the stock traded higher earlier in the session.

A daily range that wide reflects genuine disagreement about value among market participants — precisely the kind of movement the volatility model exists to measure.

Volume ran near 3.4M shares. Volume matters because it separates a price move backed by broad participation from one driven by a handful of trades.

ACAD sector and context

ACAD is listed on NASDAQ.

Names traded alongside ACAD in the same sector: A (Agilent Technologies Inc), AA (Alcoa Corp), AAAC (COLUMBIA AAA CLO ETF), AAAD (PGIM AAA CLO AGGREGATE DURATION ETF), AAAP (PACER BARINGS CLO MARKET FLEX ETF).

What VAQO's model says about ACAD

VAQO runs two statistical models over ACAD, trained on real market data and executed inside the browser without sending anything to a server. They report three separate measures — momentum, risk and opportunity — instead of a single arrow announcing where the stock is headed.

That separation comes from the numbers themselves: the direction model reaches 54.7% accuracy across 73,781 samples, barely better than a coin flip. The volatility model reaches 77.1% across 120,467 samples, because predicting how much an asset will move is a far easier problem than predicting which way it will move.

In practice for ACAD: the risk measure is the more dependable half, and the directional read is a hint rather than a claim. Full accuracy figures are published on the model page, including when they fall.

Instrument details

  • Symbol: ACAD
  • Name: Acadia Pharmaceuticals Inc
  • Industry: Stock
  • Exchange: NASDAQ
  • Instrument: Stock

ACAD — frequently asked questions

How much does ACAD stock cost today?

Acadia Pharmaceuticals Inc (ACAD) trades at $20.68, a change of -6.76% in the latest session.

Is ACAD up or down today?

ACAD is down 6.76% in the latest session, at $20.68.

What is the daily trading range for ACAD?

ACAD traded between $20.61 and $22.21 in the latest session, and currently trades at $20.68.

What is the trading volume for ACAD?

ACAD traded roughly 3.4M shares in the latest session.

Which exchange is ACAD listed on?

ACAD is listed on NASDAQ.

Should I buy ACAD stock?

VAQO gives no buy or sell recommendations and is not an investment adviser. What it does provide for ACAD: momentum, risk and opportunity scoring from a model whose accuracy is published openly, a real-time price, news synthesised from multiple outlets, and community sentiment — so a decision can rest on data.

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Last updated: 2026-09-27