| Volume | 1,055,961 |
| Open | 227.28 |
| Bid (Size) | 220.00 (40) |
| Ask (Size) | 232.15 (120) |
| Prev. Close | 227.28 |
| Today's Range | 222.00 - 229.39 |
| 52wk Range | 197.81 - 485.36 |
| Shares Outstanding | 118,847,693 |
| Dividend Yield | N/A |
Alnylam Pharmaceuticals, Inc. - Common Stock (ALNY) traded between $197.81 and $485.36 over the past 52 weeks and last traded at $224.03, 53.8% below its 52-week high. Over the past week it ranged between $222.00 and $238.96.
ALNY was -51.7% over the past year, -26.7% over six months, -44.0% year to date, -4.0% in the last week.
Over the past 12 months ALNY returned -51.7% versus DIA (Dow) +11.6%, SPY (S&P 500) +13.1%, QQQ (Nasdaq 100) +15.4% and IWM (Russell 2000) +11.9%.
ALNY most recently traded 1,055,961 shares against a 3-month average daily volume of 1.7M.