| Volume | 464,224 |
| Open | 152.22 |
| Bid (Size) | 155.34 (120) |
| Ask (Size) | 155.48 (160) |
| Prev. Close | 151.64 |
| Today's Range | 151.85 - 156.44 |
| 52wk Range | 149.18 - 479.79 |
| Shares Outstanding | 118,847,693 |
| Dividend Yield | N/A |
Alnylam Pharmaceuticals, Inc. - Common Stock (ALNY) traded between $149.18 and $479.79 over the past 52 weeks and last traded at $155.40, 67.6% below its 52-week high. Over the past week it ranged between $149.18 and $170.49.
ALNY was -64.8% over the past year, -46.8% over six months, -61.2% year to date, -3.5% in the last week.
Over the past 12 months ALNY returned -64.8% versus DIA (Dow) +10.0%, SPY (S&P 500) +11.1%, QQQ (Nasdaq 100) +10.5% and IWM (Russell 2000) +15.6%.
ALNY most recently traded 464,224 shares against a 3-month average daily volume of 1.9M.