Edgar Online Inc

Shares of Edgar Online Inc., an Internet provider of corporate reports, nearly doubled Tuesday after the company announced plans to expand its research services. Shares of the Norwalk, Conn.-based firm surged $9.31 to close at $19.06 on Nasdaq, after trading as high as $21.88. Edgar Online, which sold 3.6 million shares to the public at $9.50 each in May, plans to add other services such as real estate contracts to its current focus on financial details.