Acadia Healthcare Company, Inc. (NASDAQ:ACHC) is up 16.27% in late day trading at $11.36. ACHC has traded 412 thousand shares so far today, well above its daily average of 79 thousand shares. Yesterday, Acadia announced the purchase of three impatient psychiatric hospitals for $91 million in cash. The company has a market cap of 203.31 million.
Dendreon Corp. (NASDAQ:DNDN) is up 16.57% at $12.38 this afternoon. DNDN has traded 30.5 million shares today, five times its average volume. DNDN shares are up more than $4 a share since yesterday after Provenge sales rose. The company has a market cap of 1.81 billion.
Hovnanian Enterprises Inc. (NYSE:HOV) is up 10.51% right now at $1.7350. HOV has traded 3.4 million shares this afternoon, 2 million more than it trades on average. HOV shares are up more than $0.20 a share over the past few days. The company has a market cap of 166.24 million.
Standard Pacific Corp. (NYSE:SPF) is up 7.21% today at $3.42. SPF is up on above average volume with 2.9 million shares traded. Shares of SPF are up $0.30 in the last two trading days. The company has a market cap of 679.76 million.
RF Micro Devices Inc. (NASDAQ:RFMD) is down 19.59% at $4.5350. RFMD has traded 31.7 million shares so far today, more than 4 times its average volume. RFMD shares plunged today after the company lowered its third quarter revenue guidance. The company has a market cap of 1.26 billion.
CPI Corp. (NYSE:CPY) is down 7.69% at $1.56 in afternoon trading. CPY has traded double its average volume today with 547 thousand shares traded. The company has a market cap of 10.90 million.
TTM Technologies Inc. (NASDAQ:TTMI) is down 7.91% today at $10.60. TTMI has traded 1 million shares today, well above its average volume of 550 thousand shares. The company has a market cap of 861.32 million.
Chelsea Therapeutics International Ltd. (NASDAQ:CHTP) is down 7.92% this afternoon at $4.88. CHTP has traded 1.7 million shares today, five times its average volume. CHTP shares fell after the company announced public offering of 4.33 million shares at $4.75. The company has a market cap of 300.58 million.