Molycorp, Inc. (NYSE:MCP) is down 2.87% today at $23.35. MCP has traded 2.3 million shares so far today and trades 4.1 million shares a day on average. MCP has dropped more than $4 a share over the past 2 days. The company has a market cap of 1.96 billion. Take Advantage of Short Squeezes With Buy In Alerts

Fusion-io, Inc. (NYSE:FIO) is down 2.24% at $24.89 today. FIO has traded 372 thousand shares so far today and trades 1.9 million shares a day on average. FIO is down more than $1 a share over the past two days. The company has a market cap of 2.07 billion.

Frontline Ltd. (NYSE:FRO) is down 4.40% at $4.13 this morning. FRO is down on light volume with 434 thousand shares traded. The stock trades 2.8 million shares a day on average. The company has a market cap of 321.78 million.

Ballard Power Systems Inc. (NASDAQ:BLDP) is down 9.02% at $1.11 today. BLDP has traded 343 thousand shares so far today, more than double its daily average volume. The company has a market cap of 93.17 million. Take Advantage of Short Squeezes With Buy In Alerts

China Sky One Medical, Inc. (NASDAQ:CSKI) is down 17.03% today at $0.94. CSKI has traded 187 thousand shares so far today, more than triple its daily average volume. The company has a market cap of 16.09 million.

Pacific Ethanol, Inc. (NASDAQ:PEIX) is down 5.65% at $1.0850 today. PEIX is down on heavy volume today with 11.4 million shares traded so far today, 2 million more than its daily average. The company has a market cap of 83.27 million.