These are some stocks that have been tagged by users over at StockTickr:

• IRBT: IROBOT CORPORATION
  
  Outlook: Short
  New low on 6.84 times average volume: 1,428,627 vs. 208,722
  (tags: short, New Low on Huge Volume)
• RDEN: ELIZABETH ARDEN INC
  
  Outlook: Short Industry: Personal Products
  New low on 24.83 times average volume: 3,650,577 vs. 147,000
  (tags: short, New Low on Huge Volume)
• TTEK: TETRA TECH INC
  
  Outlook: Long Industry: Technical Services
  New high on 7.26 times average volume: 3,185,156 vs. 439,000
  (tags: long, New High on Huge Volume)
• GRZ: GOLD RESERVE INC
  
  Outlook: Short Industry: Gold
  New low on 23.99 times average volume: 3,084,802 vs. 128,612
  (tags: short, New Low on Huge Volume)
• UNP: UNION PACIFIC CORPORATION
  
  Outlook: Long Industry: Railroads
  New high on 2.27 times average volume: 6,796,102 vs. 2,988,635
  (tags: long, New High on Huge Volume)
• GFA: GAFISA SA
  
  Outlook: Long
  New high on 2.45 times average volume: 2,002,612 vs. 817,708
  (tags: long, New High on Huge Volume)
• RTI: RTI INTERNATIONAL METALS INC
  
  Outlook: Short Industry: Industrial Metals Mineral
  New low on 4.38 times average volume: 3,162,029 vs. 721,881
  (tags: short, New Low on Huge Volume)
• GKSR: G&K SERVICES INC
  
  Outlook: Short Industry: Business Services
  New low on 9.33 times average volume: 1,053,803 vs. 113,000
  (tags: short, New Low on Huge Volume)
• DGII: DIGI INTERNATIONAL INC
  
  Outlook: Short Industry: Networking and Commun Dvcs
  New low on 12.97 times average volume: 1,799,937 vs. 138,829
  (tags: short, New Low on Huge Volume)
• CGNX: COGNEX CORPORATION
  
  Outlook: Long Industry: Scientific Tech Instrmnts
  New high on 4.48 times average volume: 1,358,414 vs. 303,000
  (tags: long, New High on Huge Volume)

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