Regions Financial Corp. (NYSE:RF) is up 1.18% in after hours trading at $4.29. RF traded 8.5 million shares today and trades 26 million shares a day on average. RF stock closed today down 2.75% on light volume. Regions followed the overall market down today as Euro worries continue to weigh heavily on the market. The company has a market cap of 5.34 billion. Maximize Your Trades With Profitly

Teradyne Inc. (NYSE:TER) is up 0.38% in after hours trading at $13.29. TER finished the day down 2.86% with 3 million shares traded. The company has a market cap of 2.44 billion.

Pacific Ethanol, Inc. (NASDAQ:PEIX) is up 0.87% in after hours trading at $1.16. PEIX finished the day strong today with gains of over 30% with 8.8 million shares traded. PEIX had been relatively quiet until this afternoon when volume poured in and the stock jumped from $0.90 to $1.15. The company has a market cap of 88.66 million.

BioFuel Energy Corp. (NASDAQ:BIOF) is up slightly in after hours trading today at $0.74. BIOF closed the day up 15% on above average volume with 2.2 million shares traded. The company has a market cap of 75.66 million. Maximize Your Trades With Profitly

Zogenix, Inc. (NASDAQ:ZGNX) is up 0.95% in after hours trading at $2.12. ZGNX got off to a good start today hitting an intraday high of $2.40 before settling back down around $2.10 at market close. ZGNX traded heavy volume today with 2.2 million shares traded, way above its daily average of 240 thousand shares.