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Also trades as: 0HD2.L (LSE) · $vol 0M · DUL.DE (XETRA) · $vol 0M

ALNY Dark Pool Activity

Alnylam Pharmaceuticals, Inc.
1W: -1.7% 1M: -11.2% 3M: -20.9% YTD: -43.3% 1Y: -51.1% 3Y: +40.2% 5Y: +9.8%
$226.79
-0.87 (-0.38%)
 
Weekly Expected Move ±5.6%
$199 $211 $224 $237 $249
NASDAQ · Healthcare · Biotechnology · Tech Score Sell · Power 38 · $30.3B mcap · 133M float · 1.26% daily turnover · Short 40% of daily vol
Credit Risk of going bust: lower than 72% of companies Debt: 4.0% of company value Bonds: $81.8M held by 45 funds → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.82 (down 99.6%), Alnylam Pharmaceuticals, Inc. would be worth roughly what it owes.
Total debt $1.27B against a stock market value of $30.35B.
Distance to default 7.98 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $505.5M (short-term plus half of long-term), stock volatility 51.3%; Altman Z'' 1.62. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.

Dark Pool Activity

Week of 2026-09-28
2.2M
Weekly Shares
$517M
Notional Value
2.0M
4-Week Avg
▼ -35.4%
4-Week Trend
59,864
Weekly Trades
36
Avg Trade Size

Weekly Dark Pool Volume

Weekly Notional Value

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Last 4 weeks
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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms