China MediaExpress Holdings (Nasdaq: CCME) shares leaped 16 percent to $22.69. Volume was 4.3 million shares, compared to an average of 1.3 million, on speculation the company could be subject to a massive short squeeze after short sellers have piled into the stock assuming the company is a fraud.
Yahoo Inc. (Nasdaq: YHOO) traded in 28.1 million shares Thursday, compared to a daily average of 17.4 million. Share prices gained 4.2 percent to $16.22
Greenhill (NYSE: GHL) shares dropped 10.1 percent to $73.75. Volume was 1.3 million shares, towering over its daily average of 183,502, on weak Q4 profit.