Morning Market Losers (CTEK, HDY, ALXA, CMA)

CleanTech Innovations Inc CTEK fell 18.59% to $4.5101 at 10:22 am. CTEK's trailing-twelve-month operating cash flow is -$8.23 million. HyperDynamics Corporation HDY shares dropped 16.34% to $5.89. HDY is scheduled to hold its Annual Meeting of Stockholders on February 17, 2011. Alexza Pharmaceuticals Inc ALXA dipped 16.17% to $1.40. ALXA announced its plans to refile the marketing application for its anti-psychotic drug in July. Comerica Incorporated CMA shares moved down 7.34% to $39.15. Comerica announced its plans to buy Sterling Bancshares Inc SBIB in a stock deal worth about $1.03 billion. Read more from Benzinga's Markets.