65 Biggest Movers From Yesterday

Gainers

• Naked Brand Group Limited NAKD shares jumped 44.58 percent to close at $6.00 after the company reported an agreement with CVS Health and launched Heidi Klum Intimates Solutions line to over 4,000 CVS locations across the United States.
• Libbey Inc. LBY gained 35.35 percent to close at $9.61 after reporting upbeat Q2 earnings.
• Medpace Holdings, Inc. MEDP jumped 30.38 percent to close at $61.37 after the company reported upbeat Q2 earnings.
• Simpson Manufacturing Co., Inc. SSD climbed 21.6 percent to close at $72.96 after the company posted better-than-expected Q2 results.
• Aerojet Rocketdyne Holdings, Inc. AJRD shares rose 21.57 percent to close at $33.70 following strong Q2 results.
• Trex Company, Inc. TREX climbed 21.26 percent to close at $77.74 after the company posted upbeat Q2 results.
• Atlanticus Holdings Corporation ATLC gained 21.05 percent to close at $2.30 following Q2 results. Atlanticus posted Q2 earnings of $0.41 per share, versus a year-ago loss of $0.63 per share.
• Heidrick & Struggles International, Inc. HSII shares rose 19.59 percent to close at $40.90 after the company reported stronger-than-expected Q2 results.
• Cognex Corporation CGNX shares gained 19.28 percent to close at $52.78 after reporting Q2 results.
• AppFolio, Inc. APPF shares surged 16.73 percent to close at $72.20 following Q2 earnings.
• Check-Cap Ltd. CHEK rose 16.05 percent to close at $3.76 following Q2 results.
• Huttig Building Products, Inc. HBP climbed 15.58 percent to close at $4.60 after reporting Q2 results.
• NII Holdings, Inc. NIHD shares rose 14.18 percent to close at $6.20 on Tuesday.
• Cardiovascular Systems, Inc. CSII shares gained 13.19 percent to close at $37.93 after announcing upbeat Q4 results.
• Atento S.A. ATTO surged 13.18 percent to close at $7.30 following upbeat Q2 earnings.
• Achaogen, Inc. AKAO shares gained 12.48 percent to close at $7.12.
• Astrotech Corporation ASTC jumped 12.39 percent to close at $3.90.
• Allison Transmission Holdings, Inc. ALSN gained 12.39 percent to close at $47.00 after reporting strong Q2 results.
• Orchids Paper Products Company TIS climbed 12.28 percent to close at $5.03.
• Illumina, Inc. ILMN rose 12.14 percent to close at $324.36 after the company reported better-than-expected results for its second quarter. The company issued strong FY18 adjusted earnings guidance and sees sales growth of 20 percent.
• L.B. Foster Company FSTR shares gained 11.85 percent to close at $24.55 after reporting Q2 results.
• CareDx, Inc CDNA rose 11.24 percent to close at $13.46.
• Pingtan Marine Enterprise Ltd. PME rose 11.02 percent to close at $2.82.
• Tandem Diabetes Care, Inc. TNDM rose 10.95 percent to close at $27.56 following Q2 results.
• Sorrento Therapeutics, Inc. SRNE shares jumped 10.89 percent to close at $5.60.
• GenMark Diagnostics, Inc. GNMK gained 10.6 percent to close at $6.68 following Q2 results.
• KLA-Tencor Corporation KLAC rose 10.46 percent to close at $117.42 after the company posted upbeat Q4 earnings and issued a strong forecast.
• Hancock Jaffe Laboratories, Inc. HJLI gained 9.49 percent to close at $3.00
• Chegg Inc CHGG rose 8.76 percent to close at $27.70 following an earnings beat.
• HyreCar Inc. HYRE gained 7.83 percent to close at $3.58 after positive Q2 earnings statistics.
• Quantenna Communications, Inc. QTNA surged 7.35 percent to close at $15.93 following strong Q2 results.
• Nemaura Medical Inc. NMRD gained 6.94 percent to close at $2.31. Nemaura disclosed that it has initiated the US FDA studies and reported positive interim data from home-use portion of study.

Losers

• Avalon Holdings Corporation AWX shares dipped 39.44 percent to close at $3.67 on Tuesday after dropping 40.88 percent on Monday.
• GDS Holdings Limited GDS shares fell 37.18 percent to close at $21.83.
• JMU Limited JMU shares declined 34.59 percent to close at $1.91.
• Pioneer Energy Services Corp. PES dipped 33.33 percent to close at $3.30 after the company posted downbeat Q2 results.
• SSLJ.com Limited SSLJ shares fell 32.11 percent to close at $1.48 after the company reported appointment of new CEO and CFO.
• IPG Photonics Corporation IPGP fell 26.87 percent to close at $164.04 as the company posted weaker-than-expected Q2 results.
• Castlight Health, Inc. CSLT shares fell 25.84 percent to close at $3.30 following Q2 results. Castlight Health posted a Q2 loss of $0.05 per share on sales of $37.784 million.
• MYnd Analytics, Inc. MYND dropped 22.04 percent to close at $1.45.
• Lumber Liquidators Holdings, Inc. LL fell 20.64 percent to close at $19.34 after the company posted a surprise loss for its second quarter.
• P. H. Glatfelter Company GLT shares fell 19.2 percent to close at $16.37 following downbeat Q2 results.
• Apricus Biosciences, Inc. APRI fell 18.66 percent to close at $0.30 after rising yesterday on news that the company will merge with Seelos Therapeutics.
• Varonis Systems, Inc. VRNS fell 16.86 percent to close at $59.775 after reporting a second-quarter earnings miss.
• nLIGHT, Inc. LASR dropped 16.74 percent to close at $30.53.
• Riot Blockchain, Inc. RIOT fell 14.83 percent to close at $6.49.
• Altimmune, Inc. ALT dropped 13.91 percent to close at $0.3331 after disclosing a mixed-shelf offering.
• AK Steel Holding Corporation AKS shares fell 13.62 percent to close at $4.63 after reporting weaker-than-expected earnings for its second quarter.
• American Midstream Partners, LP AMID dropped 13.11 percent to close at $5.30.
• Idera Pharmaceuticals, Inc. IDRA fell 12.82 percent to close at $5.71.
• Amira Nature Foods Ltd. ANFI dropped 11.33 percent to close at $1.80.
• Instructure, Inc. INST fell 11.24 percent to close at $38.70 after reporting Q2 results.
• RedHill Biopharma Ltd. RDHL shares dipped 11.2 percent to close at $7.77.
• Adamis Pharmaceuticals Corporation ADMP fell 11.11 percent to close at $3.20.
• Fresh Del Monte Produce Inc. FDP dropped 10.48 percent to close at $36.30 following Q2 results.
• Vince Holding Corp. VNCE dropped 10.19 percent to close at $17.71.
• Translate Bio, Inc. TBIO fell 9.83 percent to close at $11.01.
• Puxin Limited NEW dropped 9.93 percent to close at $16.78.
• Natural Grocers by Vitamin Cottage, Inc. NGVC shares tumbled 9.79 percent to close at $13.27.
• XO Group Inc. XOXO dropped 9.71 percent to close at $28.18 following Q2 results.
• Del Frisco's Restaurant Group Inc DFRG fell 9.28 percent to close at $8.55 after reporting a $75 million common stock offering.
• Acadia Healthcare Company, Inc. ACHC dropped 8.4 percent to close at $39.48 following Q2 earnings.
• ACCO Brands Corporation ACCO fell 5.88 percent to close at $12.80 after reporting downbeat quarterly earnings.
• Rambus Inc. RMBS fell 5.79 percent to close at $12.36. Rambus reported upbeat earnings for its second quarter. The company sees third-quarter earnings of $(0.13)-$(0.06) and sales in the range of $45 million-$51 million.
• Texas Roadhouse Inc TXRH fell 4.92 percent to close at $62.84 after reporting a second-quarter earnings miss.