Top Losers

Whole Foods Market, Inc. (NASDAQ: WFM) shares fell 13.45 percent to $41.30 in pre-market trading. Whole Foods reported better-than-expected earnings for its fiscal second quarter, but the company's sales missed analysts' estimates. Its same-store sales on a constant currency basis gained 3.6...

Ardelyx Inc (NASDAQ: ARDX) shares fell 23.92 percent to $8.30 after the company reported results from its Phase 2a clinical trial evaluating tenapanor in chronic kidney disease patients. ANADIGICS, Inc. (NASDAQ: ANAD) shares tumbled 22.58 percent to $1.01. Anadigics reported a Q1 adjusted loss...

Noodles & Co (NASDAQ: NDLS) shares fell 22.26 percent to $16.10 in pre-market trading after the company reported weaker-than-expected Q1 results and issued a weak FY15 guidance. Zulily Inc (NASDAQ: ZU) fell 20.81 percent to $9.36 in pre-market trading after the company reported downbeat Q2...

Qualys Inc (NASDAQ: QLYS) shares dipped 25.34 percent to $41.12 after the company issued a downbeat outlook for the second quarter. AcelRx Pharmaceuticals Inc (NASDAQ: ACRX) shares slipped 23.10 percent to $3.23 after the company reported Q1 GAAP loss of $0.27 per share and issued a Zalviso...

Qualys Inc (NASDAQ: QLYS) fell 23.93 percent to $41.90 in pre-market trading after the company issued a downbeat outlook for the second quarter. AcelRx Pharmaceuticals Inc (NASDAQ: ACRX) shares fell 23.81 percent to $3.20 in pre-market trading after the company reported Q1 GAAP loss of $0.27 per...

Syngenta AG (ADR) (NYSE: SYT) shares dipped 6.92 percent to $72.53 after surging 16.23 percent on Friday. Halyard Health Inc (NYSE: HYH) shares fell 6.84 percent to $45.51. Halyard Health reported Q1 earnings of $0.46 per share and expected 2015 adjusted earnings of $2.30 to $2.50 per share....

Syngenta AG (ADR) (NYSE: SYT) shares fell 6.92 percent to $72.53 in pre-market trading after surging 16.23 percent on Friday. SolarCity Corp (NASDAQ: SCTY) fell 1.44 percent to $60.73 in pre-market trading. Analysts at Baird downgraded SolarCity from Outperform to Neutral and lowered the price...

Constant Contact Inc (NASDAQ: CTCT) shares dropped 26.11 percent to $25.75 after the company reported downbeat first-quarter revenue and issued a weak earnings forecast. Credit Suisse downgraded Constant Contact from Outperform to Neutral and lowered the price target from $40.00 to $30.00....

LinkedIn Corp (NYSE: LNKD) shares fell 20.32 percent to $200.89 in pre-market trading after the company issued a downbeat outlook for the second quarter and full year. Tetralogic Pharmaceuticals Corp (NASDAQ: TLOG) fell 9.43 percent to $3.94 in pre-market trading after the company announced a...

Pacira Pharmaceuticals Inc (NASDAQ: PCRX) shares fell 18.45 percent to $66.97 after the company reported downbeat Q1 revenue. Yelp Inc (NYSE: YELP) shares dipped 18.56 percent to $41.76 after the company reported downbeat revenue for the first quarter and issued a weak sales forecast for the...

Yelp Inc (NYSE: YELP) shares fell 16.44 percent to $42.85 in pre-market trading after the company reported downbeat revenue for the first quarter and issued a weak sales forecast for the second quarter. Analysts at Bank of America downgraded Yelp from Buy to Neutral and lowered the price target...

IGI Laboratories, Inc. (NYSE: IG) shares tumbled 29.18 percent to $5.63 after the company reported downbeat Q1 earnings and announced the second ANDA submission of 2015. Lumber Liquidators Holdings Inc (NYSE: LL) shares slipped 17.32 percent to $27.63 after the company reported results for the...

Stratasys, Ltd. (NASDAQ: SSYS) shares fell 18.13 percent to $42.00 in pre-market trading following the release of weak guidance. Dougherty & Company downgraded Stratasys from Buy to Neutral. Lumber Liquidators Holdings Inc (NYSE: LL) shares dropped 16.82 percent to $27.80 in pre-market...

MDC Partners Inc (NASDAQ: MDCA) shares fell 29.42 percent to $19.75. MDC Partners reported Q1 continuing operations earnings of -$0.52 per share on revenue of $302.2 million. Albert Fried & Co. downgraded MDC Partners from Overweight to Market Perform. Container Store Group Inc (NYSE: TCS)...

Whirlpool Corporation (NYSE: WHR) slipped 6.33 percent to $185.30 in pre-market trading after the company reported downbeat Q1 results and lowered its FY15 earnings forecast. Coach Inc (NYSE: COH) shares fell 5.50 percent to $40.00 in pre-market trading after the company reported weaker-than-...