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

• PRST: PRESSTEK INC
  Outlook: Short Industry: Diversified Machinery
  New low on 10.42 times average volume: 2,117,880 vs. 203,221
  (tags: short, New Low on Huge Volume)
• QTWW: QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC
  Outlook: Short Industry: Auto Parts
  New low on 9.64 times average volume: 3,221,137 vs. 334,254
  (tags: short, New Low on Huge Volume)
• ZHNE: ZHONE TECHNOLOGIES INC
  Outlook: Short Industry: Communication Equipment
  New low on 7.96 times average volume: 7,432,571 vs. 933,384
  (tags: short, New Low on Huge Volume)
• VSTA: VISTACARE
  Outlook: Short Industry: Specialized Health Svcs
  New low on 20.77 times average volume: 1,299,992 vs. 62,600
  (tags: short, New Low on Huge Volume)
• NVS: NOVARTIS AG
  Outlook: Long Industry: Drug Manufacturers Major
  New high on 1.23 times average volume: 1,145,733 vs. 931,064
  (tags: long, New High on Huge Volume)
• WEN: WENDYS INTERNATIONAL INC
  Outlook: Long Industry: Restaurants
  New high on 1.87 times average volume: 2,788,900 vs. 1,494,790
  (tags: long, New High on Huge Volume)
• WSH: WILLIS GROUP HOLDINGS LIMITED
  Outlook: Long Industry: Insurance Brokers
  New high on 3.57 times average volume: 1,717,300 vs. 480,382
  (tags: long, New High on Huge Volume)
• ALGN: ALIGN TECHNOLOGY INC
  Outlook: Long Industry: Medical Appliances Equip
  New high on 62.93 times average volume: 24,428,672 vs. 388,202
  (tags: long, New High on Huge Volume)
• MDCC: MOLECULAR DEVICES CORPORATION
  Outlook: Short Industry: Scientific Tech Instrmnts
  New low on 7.00 times average volume: 1,031,997 vs. 147,460
  (tags: short, New Low on Huge Volume)
• BPA: BIOSANTE PHARMACEUTICALS INC
  Outlook: Short Industry: Biotechnology
  New low on 30.03 times average volume: 1,375,200 vs. 45,800
  (tags: short, New Low on Huge Volume)

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