| Volume | 542 |
| Open | 219.89 |
| Bid (Size) | 219.00 (40) |
| Ask (Size) | 228.00 (120) |
| Prev. Close | 219.89 |
| Today's Range | 219.89 - 219.89 |
| 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 $219.89, 55.6% below its 52-week high. Over the past week it ranged between $215.46 and $257.27.
ALNY was -51.4% over the past year, -33.4% over six months, -45.1% year to date, -13.5% in the last week.
Over the past 12 months ALNY returned -51.4% versus DIA (Dow) +9.7%, SPY (S&P 500) +15.4%, QQQ (Nasdaq 100) +24.4% and IWM (Russell 2000) +14.8%.
ALNY most recently traded 542 shares against a 3-month average daily volume of 1.8M.