PostRock Energy Spiking In After-Hours (PSTR)

Shares of PostRock Energy Corporation

are spiking in the after-hours session, gaining almost 10% to $4.55. The company closed the regular session at $4.14 up 6‎ cents for a gain of 1.47%‎. PostRock Energy Corporation, an integrated independent energy company, engages in the acquisition, exploration, development, production, and transportation of oil and natural gas in the United States.