BIIB Price Data Last 54.44 Change 0.35 % Change 0.65% Time 11:24:21 Day Low 54.07 52 Wk Low 41.75 Bid 54.44 Bid Size 2 Prev Close 54.09 Open 54.20 Volume 940,068 10D Ave Vol 2,847,813 Day High 54.59 52 Wk High 55.37 Ask 54.45 Ask Size 3 Fundamental Data Market Cap 14b P/E Ratio 16.26 Shares Out 269601t EPS 3.34811 Yield 0.000000 Dividend 0.00 Div. Date N/A Exchange NASD