$ACAD
Acadia Pharmaceuticals Inc.
XNAS•Health Care•Pharmaceutical Preparations
Why is ACAD down today? It is at $29.04 (-3.87%), and our scanner flagged it 49 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ACAD spikes, and full due diligence on ACAD — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $29.04
- Change today
- -3.87%
- Previous close
- $30.21
- 52-week range
- $19.69 – $30.96
- Market cap
- $5.20B
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 10.8M ▼ -2% vs prior · as of 2026-07-31
- Days to cover
- 8.0d
- Avg daily volume
- 1.7M
- Sector
- Health Care
- Industry
- Pharmaceutical Preparations
- Exchange
- XNAS
- 5m
- 1.2x
- 15m
- 0.9x
- 1h
- 0.8x
- 1D
- 0.2x
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Why is $ACAD down today?
Here is the latest on ACAD from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ACAD today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Insiders
1 buys, 5 sells last 3 months (2/22 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Schneyer Mark C. Officer | Sold (automatic/other) | -14K | sold 17% | 68K | $414K at $29.00 | Aug 6, 26 |
Schneyer Mark C. Officer | Other | 14K | added 21% | 82K | $255K at $17.84 | Aug 6, 26 |
Schneyer Mark C. Officer | Sold (automatic/other) | -6K | sold 7.9% | 68K | $170K at $29.00 | Aug 5, 26 |
Schneyer Mark C. Officer | Other | 6K | added 8.6% | 74K | $104K at $17.84 | Aug 5, 26 |
Thompson Elizabeth H.Z. Officer | Sold (automatic/other) | -17K | sold 47% | 19K | $433K at $26.13 | Jul 30, 26 |
Thompson Elizabeth H.Z. Officer | Other | 32K 0.02% of company | added 100% | 36K | n/a | Jul 29, 26 |
Kihara James Officer | Sold (automatic/other) | -11K | sold 47% | 13K | $298K at $26.08 | Jun 26, 26 |
Poole Jonathan Director | Other | 2K | n/a | 2K | n/a | May 29, 26 |
Brege Laura Director | Other | 8K | added 54% | 23K | n/a | May 29, 26 |
Garofalo Elizabeth A. Director | Other | 8K | added 32% | 33K | n/a | May 29, 26 |
Daly James M Director | Other | 8K | added 100% | 12K | n/a | May 29, 26 |
Ndu Adora Director | Other | 8K | added 33% | 33K | n/a | May 29, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $ACAD. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.
$ACAD Sentiment
BearishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ACAD Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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ACAD stock FAQ
Why is $ACAD down today?
Here is the latest on ACAD from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ACAD today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
What is the ACAD stock price today?
ACAD last traded at $29.04, down 3.87% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live ACAD alerts?
The ACAD Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged ACAD 49 times in the last 30 days.
What exchange is ACAD on?
ACAD (Acadia Pharmaceuticals Inc.) trades on XNAS, with a market cap of about $5.20B in the PHARMACEUTICAL PREPARATIONS sector.
Is ACAD good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge ACAD for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.