The following stocks were the leading gainers during Pre Market trade, as of Aug. 6, 2013:

Responsys Incorporated (NASDAQ: MKTG)

– which provides on-demand software and professional services – now trades at $16.97, rising 14.8 pct during Pre Market trading with 5,710 traded shares. MKTG price-to-earnings ratio is 113.61 , with a market capitalization of $724.45 million.

GT Advanced Technologies Incorporated (NASDAQ: GTAT)

– a worldwide provider of polysilicon production technology – now trades at $5.63, up 8.6 pct during Pre Market trading with 6,950 traded shares. The company now trades -26.95 pct below its 52-week high and 98.45 pct above its 52-week low.

Fossil Incorporated (NASDAQ: FOSL)

– a global marketing and distribution firm – now trades at $116.6, rising 8.5 pct during Pre Market trading with 11,310 traded shares. The company’s price-to-earnings ratio is 18.20 , with a market capitalization of $6.40 billion.

General Steel Holdings Incorporated (NYSE: GSI)

– operating a vast array of steel firm serving various industries – now trades at $1.04, up 8.4 pct during Pre Market trading with 2,150 traded shares. GSI now trades -31.41 pct below its 52-week high and 71.43 pct above its 52-week low.

Michael Kors Holdings Limited (NYSE: KORS)

– which markets and distributes women’s and men’s apparel – now trades at $71.5, up 5.5 pct during Pre Market trading with 207,210 traded shares. KORS price-to-earnings ratio is 34.45 , with a market capitalization of $13.60 billion.

JA Solar Holdings Co. Limited (NASDAQ: JASO)

– manufactures and markets high-performance solar cells – now trades at $9.1 up 4.2 pct during Pre Market trading with 2,110 traded shares. JASO now trades -23.26 pct below its 52-week high and 201.71 pct above its 52-week low.

HD Supply Holdings Incorporated (NYSE: HDS)

now trades at $23.7, increasing 3.1 pct during Pre Market trading with 4,510 traded shares. The company now trades 1.67 pct above its 52-week high and 29.20 pct above its 52-week low.

Canadian Solar Incorporated (NASDAQ: CSIQ)

– manufactures and sells solar cells and solar module products – now trades at $16.2 up 2.8 pct during Pre Market trading with 3,310 traded shares. CSIQ now trades 4.31 pct above its 52-week high and 707.62 pct above its 52-week low.

Cognizant Technology Solutions Corp (NASDAQ: CTSH)

now trades at $75.5, rising 2.8 pct during Pre Market trading with 5,760 traded shares. CTSH price-to-earnings ratio is 20.50 , with a market capitalization of $22.20 billion.

Spherix Incorporated (NASDAQ: SPEX)

– a health science company – now trades at $20.5 up 2.7 pct during Pre Market trading with 2,310 traded shares. SPEX now trades 33.01 pct above its 52-week high and 389.91 pct above its 52-week low.