Hercules Offshore Up 8% (HERO)

Hercules Offshore, Inc.

shares are spiking 8.4% today on heavy volume. The company is up 50 cents to $6.40, a gain of 8.4% on 6.5 million shares, which is more than 2 million shares above its average daily volume. Hercules Offshore provides shallow-water drilling and marine services to the oil and natural gas exploration and production industry in the U.S.