|Range Today||$15.08 - $15.12|
|52 Week Range||$9.30 - $15.15|
Calpine Corp. is a power generation company, which engages in the ownership and operation of primarily natural-gas fired and geothermal power plants in North America. The company also sells power, steam, capacity, renewable energy credits and ancillary services to its customers, which include utilities, independent electric system operators, industrial and agricultural companies, retail power providers, municipalities and other governmental entities, power marketers as well as retail commercial, industrial, governmental and residential customers. It operates through the following business segments: West, Texas, and East. The company was founded by Peter Cartwright in June 1984 and is headquartered in Houston, TX.