| Volume | 429,224 |
| Open | 228.93 |
| Bid (Size) | 222.09 (80) |
| Ask (Size) | 222.27 (40) |
| Prev. Close | 227.02 |
| Today's Range | 221.56 - 229.53 |
| 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 $222.23, 55.2% below its 52-week high. Over the past week it ranged between $217.18 and $233.60.
ALNY was -52.2% over the past year, -33.3% over six months, -44.5% year to date, -0.8% in the last week.
Over the past 12 months ALNY returned -52.2% versus DIA (Dow) +11.9%, SPY (S&P 500) +17.2%, QQQ (Nasdaq 100) +23.3% and IWM (Russell 2000) +13.1%.
ALNY most recently traded 429,224 shares against a 3-month average daily volume of 1.7M.