VOXX International Corporation (NASDAQ:VOXX) is up 26.69% this morning at $11.44. VOXX has traded 229 thousand shares so far this morning, well above its daily average of 92 thousand shares. VOXX shares are up today after the company announced third quarter results late yesterday. Sales were up 26.7% in the third quarter. The company has a market cap of 264.42 million. Sign Up For Our Free Weekly Newsletter

Lululemon Athletica Inc. (NASDAQ:LULU) is up 16.28% today at $62.16. LULU has traded 6.2 million shares so far today, three times its daily average. LULU shares are rising today after the company raised its fourth-quarter outlook. The company has a market cap of 8.88 billion.

Arena Pharmaceuticals, Inc. (NASDAQ:ARNA) is up 11.84% in early trading at $1.7950. ARNA has traded 2.8 million shares so far today, close to triple its daily average. ARNA shares are up today after the FDA accepts resubmission of Lorcaserin new drug application. The company has a market cap of 268.68 million.

Regenron Pharmaceuticals, Inc. (NASDAQ:REGN) is up 11.71% this morning at $73.11. REGN has traded 2.3 million shares today, 1 million shares more than its daily average. REGN saw fourth quarter Eylea net sales of $24-25 million. The company has a market cap of 6.62 billion.

Sino Clean Energy Inc. (NASDAQ:SCEI) is up 6.31% in early trading at $1.18. SCEI has traded 245 thousand shares so far today. SCEI shares are bouncing back a little bit today after selling off about $0.05 yesterday. The company has a market cap of 27.80 million.

Emulex Corporation (NYSE:ELX) is up 13.40% today at $8.38. ELX has traded 1.2 million shares this morning, already above its daily average volume. ELX shares are up today after second quarter beat Wall Street expectations. The company has a market cap fo 700.13 million.

Youku Inc. (NYSE:YOKU) is up 9.44% this morning at $17.04. YOKU has traded 966 thousand shares so far today and trades 2.6 million shares a day on average. YOKU shares are rallying today after losing about $1 a share last Friday and yesterday. The company has a market cap of 1.93 billion.