FuelCell Energy Inc. (NasdaqGM: FCEL) had a successful Wednesday, gaining 12.59 percent in price to $1.61. Volume of 6,066,880 shares quadrupled its full-day average. Based in Danbury, Conn., PCEL is a leading manufacturer of ultra-clean, efficient and reliable power plants using renewable and other fuels

QWest Communications Intl Inc. (NYSE: Q) did a brisk business Wednesdy afternoon, trading in 46,605,196 shares, nearly doubling its full-day average. Share prices stepped back 0.92 per cent, to $7.50. Q Qwest offers a new generation of fiber-optic-fast Internet service, high-speed internet solutions, as well as home phone, Verizon Wireless, and DIRECTV® services

Transportadora de Gas del Sur S (NYSE: TGS) surrendered 8.31 percent Wednesday to $5.41. Volume of 94,327 shares more than doubled its full-day average.