Google stock posted its largest single-day loss ever Friday as investors showed concern about prospects for the Internet advertising market and the company's role in a Justice Department lawsuit about Internet searches.
Shares in Google sank $36.98 to $399.46 -- about 8.5 percent -- in heavy trading on Nasdaq. Volume of 31 million shares was nearly triple the normal daily average.
http://money.cnn.com/2006/01/20/tech...tock/index.htm
