| Volume | 1,492,259 |
| Open | 236.79 |
| Bid (Size) | 240.00 (100) |
| Ask (Size) | 243.35 (100) |
| Prev. Close | 233.48 |
| Today's Range | 235.96 - 244.65 |
| 52wk Range | 138.00 - 244.65 |
| Shares Outstanding | 146,800,000 |
| Dividend Yield | N/A |
Biogen Idec (BIIB) traded between $138.00 and $244.65 over the past 52 weeks and last traded at $243.10, 0.6% below its 52-week high. Over the past week it ranged between $226.71 and $244.65.
BIIB was +65.8% over the past year, +32.6% over six months, +36.7% year to date, +6.2% in the last week.
Over the past 12 months BIIB returned +65.8% versus DIA (Dow) +12.3%, SPY (S&P 500) +14.6%, QQQ (Nasdaq 100) +17.3% and IWM (Russell 2000) +11.1%.
BIIB most recently traded 1,492,259 shares against a 3-month average daily volume of 1.0M.