$ALNY
Alnylam Pharmaceuticals, Inc.
XNAS•Health Care•Pharmaceutical Preparations
Why is ALNY up today? It is at $231.76 (+1.07%), and our scanner flagged it 118 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ALNY spikes, and full due diligence on ALNY — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $231.76
- Change today
- +1.07%
- Previous close
- $229.30
- 52-week range
- $197.81 – $495.55
- Market cap
- $30.68B
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 4.8M ▼ -17% vs prior · as of 2026-07-31
- Days to cover
- 2.2d
- Avg daily volume
- 1.4M
- Sector
- Health Care
- Industry
- Pharmaceutical Preparations
- Exchange
- XNAS
- 5mthin
- 0.2x
- 15mthin
- 0.3x
- 1hthin
- 0.3x
- 1D
- 0.0x
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Why is $ALNY up today?
Here is the latest on ALNY from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ALNY today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystALNYLAM PHARMACEUTICALS, INC.: Q2 FY2026 results, three months to Jun 30, 2026, from an SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
From the trading subreddits (WallStreetBets, r/stocks and more). Retail chatter, not a signal. Do your own research.
Insiders
0 buys, 1 sells last 3 months (32/42 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Pyott David E I Director | Sold (automatic/other) | -4K | sold 71% | 2K | $1.1M at $297.71 | Jun 1, 26 |
Pyott David E I Director | Other | 4K | added 100% | 5K | n/a | Jun 1, 26 |
Arbuckle Stuart A Director | Acquired (grant/award) | +671 | n/a | 671 | n/a | May 20, 26 |
Ausiello Dennis A Director | Acquired (grant/award) | +671 | added 74% | 2K | n/a | May 20, 26 |
Brandicourt Olivier Director | Acquired (grant/award) | +671 | added 87% | 1K | n/a | May 20, 26 |
Hamburg Margaret A Director | Acquired (grant/award) | +671 | added 74% | 2K | n/a | May 20, 26 |
Kellogg Peter N Director | Acquired (grant/award) | +671 | added 87% | 1K | n/a | May 20, 26 |
Pyott David E I Director | Acquired (grant/award) | +671 | added 74% | 2K | n/a | May 20, 26 |
Reitan Colleen F Director | Acquired (grant/award) | +671 | added 87% | 1K | n/a | May 20, 26 |
Schulman Amy W Director | Acquired (grant/award) | +838 | added 3.6% | 24K | n/a | May 20, 26 |
Sigal Charles Elliott Director | Acquired (grant/award) | +671 | added 87% | 1K | n/a | May 20, 26 |
Schulman Amy W Director | Other | 11K | added 94% | 23K | $790K at $70.20 | May 13, 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 $ALNY. 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.
$ALNY Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ALNY Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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ALNY stock FAQ
Why is $ALNY up today?
Here is the latest on ALNY from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ALNY 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 ALNY stock price today?
ALNY last traded at $231.76, up 1.07% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live ALNY alerts?
The ALNY 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 ALNY 118 times in the last 30 days.
What exchange is ALNY on?
ALNY (Alnylam Pharmaceuticals, Inc.) trades on XNAS, with a market cap of about $30.68B in the PHARMACEUTICAL PREPARATIONS sector.
Is ALNY 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 ALNY for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.