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  •  Dow Up0.69% Nasdaq Up0.84%
    Upgrades & Downgrades History
    DateResearch FirmActionFromTo
    25-Jun-13Chardan Capital MarketsUpgradeHoldBuy
    26-Oct-12Chardan Capital MakretsDowngradeBuyHold
    21-May-07CE Unterberg TowbinInitiatedBuy
    21-Mar-07RBC Capital MktsDowngradeOutperformSector Perform
    25-Aug-06RBC Capital MktsInitiatedOutperform
    14-Sep-00CIBC Wrld MktsInitiatedStrong Buy
    23-Aug-00Needham & CoInitiatedBuy

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