| Volume | 318,270 |
| Open | 224.74 |
| Bid (Size) | 231.06 (80) |
| Ask (Size) | 231.37 (80) |
| Prev. Close | 224.53 |
| Today's Range | 222.71 - 232.94 |
| 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 $231.18, 53.3% below its 52-week high. Over the past week it ranged between $215.46 and $231.36.
ALNY was -48.7% over the past year, -28.0% over six months, -42.2% year to date, +5.2% in the last week.
Over the past 12 months ALNY returned -48.7% versus DIA (Dow) +10.5%, SPY (S&P 500) +15.5%, QQQ (Nasdaq 100) +22.7% and IWM (Russell 2000) +12.9%.
ALNY most recently traded 318,270 shares against a 3-month average daily volume of 1.8M.