Top Losers

MannKind Corporation (NASDAQ: MNKD) shares declined 6.34 percent to $3.10 in pre-market trading after falling 4.34 percent on Friday. Chipotle Mexican Grill, Inc. (NYSE: CMG) shares fell 4.41 percent to $612.00 in pre-market trading following a report that Seattle and Portland locations were...

DigitalGlobe Inc (NYSE: DGI) shares tumbled 29.25 percent to $14.08. DigitalGlobe reported downbeat Q3 sales and issued a weak FY15 sales forecast. Control4 Corp (NASDAQ: CTRL) shares fell 28.08 percent to $6.43. Control4 reported weak Q3 sales and issued a downbeat Q4 outlook. Century Aluminum Co...

SolarCity Corp (NASDAQ: SCTY) shares declined 19.10 percent to $30.80 in pre-market trading after the company reported a wider-than-expected Q3 loss. Goldman Sachs downgraded SolarCity from Conviction Buy to Neutral. Valeant Pharmaceuticals Intl Inc (NYSE: VRX) shares fell 10.67 percent to $99.60...

FTI Consulting, Inc. (NYSE: FCN) shares dipped 23.26 percent to $33.69. FTI Consulting reported Q3 earnings of $0.53 per share on revenue of $455.5 million. The company lowered its FY15 forecast. Build-A-Bear Workshop, Inc (NYSE: BBW) slipped 22.71 percent to $14.36 after the company reported...

NXP Semiconductors NV (NASDAQ: NXPI) shares declined 19.16 percent to $73.50 in pre-market trading after the company reported downbeat Q3 revenue. GoPro Inc (NASDAQ: GPRO) fell 17.78 percent to $24.84 in pre-market trading after the company reported weaker-than-expected results for the third...

Macrocure Ltd (NASDAQ: MCUR) shares tumbled 60.70 percent to $1.67 after the company reported results from a pivotal Phase 3 study of CureXcell in diabetic foot ulcers and issued a corporate update. GenMark Diagnostics, Inc (NASDAQ: GNMK) shares dropped 31.37 percent to $4.66. GenMark Diagnostics...

Akamai Technologies, Inc. (NASDAQ: AKAM) shares declined 18.53 percent to $61.55 in pre-market trading. Akamai Technologies reported upbeat Q3 earnings, but the company issued a weak forecast for the current quarter. JP Morgan downgraded Akamai Technologies from Overweight to Neutral and lowered...

Roadrunner Transportation Systems Inc (NYSE: RRTS) shares fell 39.11 percent to $10.76 after the company lowered its forecast for the third quarter. GrubHub Inc (NYSE: GRUB) shares dropped 28.83 percent to $22.84 after the company reported weaker-than-expected Q3 earnings. Endologix, Inc. (...

Marvell Technology Group Ltd. (NASDAQ: MRVL) shares declined 20.06 percent to $7.55 in pre-market trading after the company reported that its accounting firm PricewaterhouseCoopers LLP has resigned. Rent-A-Center Inc (NASDAQ: RCII) fell 18.54 percent to $21.00 in pre-market trading after the...

Pandora Media Inc (NYSE: P) shares declined 30.95 percent to $13.25 in pre-market trading. Pandora reported in-line earnings for the third quarter, but the company issued a weak revenue forecast for the fourth quarter. Spectrum Pharmaceuticals, Inc. (NASDAQ: RLYP) fell 21.39 percent to $5.22 in...

Envision Healthcare Holdings Inc (NYSE: EVHC) shares tumbled 33.18 percent to $24.39 after the company reported weaker-than-expected Q3 results and lowered its FY15 earnings outlook Relypsa Inc (NASDAQ: RLYP) shares dipped 31.58 percent to $11.05 following Wednesday's FDA approval of the company'...

Relypsa Inc (NASDAQ: RLYP) fell 13.93 percent to $13.90 in pre-market trading following Wednesday's FDA approval of the company's treatment for Hyperkalemia. Tenet Healthcare Corp (NYSE: THC) shares declined 10.89 percent to $31.01 in pre-market trading after falling 4.47 percent on Wednesday...

Synta Pharmaceuticals Corp. (NASDAQ: SNTA) shares dropped 70.69 percent to $0.598 after the company reported the termination for futility of ganetespib Phase 3 GALAXY-2 trial in lung cancer. VMware, Inc. (NYSE: VMW) shares slipped 15.40 percent to $58.17 after the company issued a weak revenue...

Chipotle Mexican Grill, Inc. (NYSE: CMG) fell 7.18 percent to $655.00 in pre-market trading after the company reported downbeat earnings for the third quarter. Lam Research Corporation (NASDAQ: LRCX) shares declined 3.61 percent to $67.50 in pre-market trading. Lam Research announced its plans...

Rambus Inc. (NASDAQ: RMBS) shares dipped 22.75 percent to $10.73 after the company reported downbeat revenue for the third quarter and issued a downbeat revenue forecast. The company also announced plans to cut 8 percent of staff. Progressive Waste Solutions Ltd (USA) (NYSE: BIN) shares fell 17....