ArQule Inc. (NASDAQ:ARQL) is down 22.26% this morning at $5.2085. ARQL has traded 2.5 million shares so far today, well above its daily average of 382 thousand shares. ARQL shares are down today on lung cancer drug safety concerns. The company has a market cap of 323.85 million.

JA Solar Holdings Co., Ltd. (NASDAQ:JASO) is down 9.40% today at $0.9694. JASO has traded 2.3 million shares so far today, nearly a million more than its daily average volume. JASO shares are tumbling today after a weak second quarter and lower guidance. The company has a market cap of 188.45 million. [Read more...]