18 Biggest Mid-Day Gainers For Wednesday - Advanced Micro Devices (NASDAQ:AMD), Boeing (NYSE:BA)

CareDx Inc CDNA shares surged 31.9 percent to $1.53.
iRobot Corporation IRBT jumped 18.6 percent to $104.28 after the company posted upbeat results for its second quarter and issued a strong FY17 forecast. iRobot also agreed to acquire privately-held Robopolis SAS.
Skyline Corporation SKY shares rose 16.9 percent to $7.39.
EXACT Sciences Corporation EXAS climbed 12.2 percent to $41.88 as the company posted upbeat Q2 results and raised its FY17 guidance.
Rocky Brands Inc RCKY shares gained 11.2 percent to $14.45 as the company reported strong Q2 results.
EXACT Sciences Corporation EXAS climbed 11.1 percent to $41.46 after the company posted strong Q2 results and raised its FY17 guidance.
Smart & Final Stores Inc SFS surged 10.5 percent to $8.95. Smart & Final Stores posted Q2 adjusted earnings of $0.14 per share on revenue of 1.08 billion.
United States Steel Corporation X shares jumped 10.4 percent to $26.94 on upbeat quarterly earnings.
Female Health Co FHCO gained 10.4 percent to $ 1.17. Rodman & Renshaw initiated coverage of Female Health with a Buy rating.
Heritage-Crystal Clean, Inc. HCCI climbed 10.3 percent to $17.75 as the company posted strong quarterly results.
Advanced Micro Devices, Inc. AMD jumped 9.7 percent to $15.48 after the company reported stronger-than-expected earnings for its second quarter. Baird initiated coverage on AMD with an Outperform rating.
Tetraphase Pharmaceuticals Inc TTPH shares climbed 9.7 percent to $7.57 as the company reported 'positive' topline Phase 3 IGNITE4 results. Stifel Nicolaus upgraded Tetraphase Pharma from Hold to Buy.
EnteroMedics Inc ETRM shares gained 9.7 percent to $4.77 as the company disclosed that it has entered into a collaboration agreement with Galvani Bioelectronics.
Celadon Group, Inc. CGI shares rose 8.6 percent to $4.51.
Boeing Co BA rose 8.2 percent to $229.93 as the company posted better-than-expected Q2 earnings and raised its FY17 outlook.
Ophthotech Corp OPHT gained 7.6 percent to $2.84 after the company reported a narrower-than-expected Q2 loss. Ophthotech also disclosed that it has expanded its focus with development for ophthalmic orphan diseases.
Monarch Casino & Resort, Inc. MCRI rose 7.6 percent to $32.56 on strong Q2 results.
Tantech Holdings Ltd TANH gained 6.8 percent to $3.28 as the company reported that it has obtained official approval for two updated EV models.

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