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.