William Blair Downgrades Blue Nile To Market Perform, Shares Fall

Analysts at William Blair downgraded Blue Nile

from Outperform to Market Perform. Blue Nile shares have dropped 29.01% over the past 52 weeks, while the S&P 500 index has jumped 16.40% in the same period. Blue Nile's shares fell 2.09% to $26.64 in pre-market trading.