Doral Financial Corp. (NYSE:DRL) is up 14.56% this afternoon at $1.18. DRL has traded 909 thousand shares so far today, above its daily average of 871 thousand shares. DRL has jumped more than $0.30 since Friday. The company has a market cap of 150.08 million.

Netflix, Inc. (NASDAQ:NFLX) is up 11.49% at $80.04 today. NFLX is up on heavy volume with 11.4 million shares so far today, 3 million shares more than its daily average. NFLX is up today after it released streaming data. Users in 45 countries watched more than 2 billion hours of TV shows and movies in the fourth quarter of 2011. The company has a market cap of 4.21 billion.

Dex One Corporation (NYSE:DEXO) is up 11.70% in late day trading at $1.91. DEXO has traded 2.7 million shares so far today, more than million more shares than it averages daily. DEXO is up nearly $0.60 since last Wednesday. The company has a market cap of 96.95 million.

Microsoft Corporation (NASDAQ:MSFT) is up 2.24% this afternoon at $27.36. MSFT is up on above average volume with 68.7 million shares traded today. MSFT is up about $1.50 a share over the past two days. The company has a market cap of 230.20 billion.

Alcoa, Inc. (NYSE:AA) is up 2.60% today at $9.47 AA has traded 36.1 million shares so far today, 2 million more shares than it trades on average. AA will announced their latest earnings on January 9. The company has a market cap of 10.11 billion.

Yahoo! Inc. (NASDAQ:YHOO) is down 3.04% in late day trading at $15.78. YHOO has traded 28.2 million shares so far today after announcing Scott Thompson as the company’s new CEO. Investors didn’t react kindly to the news as YHOO stock quickly went down shortly after market open. The company has a market cap of 19.57 billion.

Micron Technology Inc. (NASDAQ:MU) is up 3.70% in afternoon trading at $7.01. MU has traded 35.2 million shares today, above its daily average volume of 31.9 million shares. MU is up about $0.70 a share over the past two trading days. The company has a market cap of 6.88 billion.

eBay Inc. (NASDAQ:EBAY) is down 3.80% today at $30.15. EBAY is down on heavy volume with 27.8 million shares traded, nearly triple the stock’s average volume. EBAY fell today after news Scott Thompson, president of its PayPal business, was leaving to become Yahoo!’s CEO. The company has a market cap of 38.77 billion.