Ballard Power (BLDP -5.6%) slides today on a less-than-stellar initiation by Sidoti with a...

|About: Ballard Power Systems, Inc. (BLDP)|By:, SA News Editor

Ballard Power (BLDP -5.6%) slides today on a less-than-stellar initiation by Sidoti with a Neutral rating. The stock has given back most of its gains since nearly doubling last month on number of high profile fuel cell contracts (I, II).