| Volume | 27,018 |
| Open | 235.18 |
| Bid (Size) | 234.22 (80) |
| Ask (Size) | 234.94 (40) |
| Prev. Close | 234.03 |
| Today's Range | 231.75 - 235.19 |
| 52wk Range | 197.81 - 495.55 |
| Shares Outstanding | 118,847,693 |
| Dividend Yield | N/A |
Alnylam Pharmaceuticals, Inc. - Common Stock (ALNY) traded between $197.81 and $495.55 over the past 52 weeks and last traded at $234.59, 52.7% below its 52-week high. Over the past week it ranged between $221.56 and $234.30.
ALNY was -50.1% over the past year, -26.7% over six months, -41.4% year to date, +0.8% in the last week.
Over the past 12 months ALNY returned -50.1% versus DIA (Dow) +13.1%, SPY (S&P 500) +16.0%, QQQ (Nasdaq 100) +20.0% and IWM (Russell 2000) +10.1%.
ALNY most recently traded 27,018 shares against a 3-month average daily volume of 1.7M.