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Wednesday, December 23, 2009, 2:13PM ET - U.S. Markets close in 1 hour and 47 minutes. Dow Up 0.09% Nasdaq Up 0.76%
Quidel Corp. (QDEL)At 1:58PM ET: 13.20  Up 0.50 (3.94%)  
Upgrades & Downgrades History
UPGRADES & DOWNGRADES HISTORY 
DateResearch FirmActionFromTo
30-Sep-09William BlairInitiatedMkt Perform
6-Aug-09Wedbush MorganDowngradeNeutralUnderperform
20-Jul-09Caris & CompanyDowngradeAbove AverageAverage
23-Apr-09Collins StewartDowngradeBuyHold
9-Mar-09Wedbush MorganInitiatedBuy
20-Oct-08Collins StewartUpgradeHoldBuy
5-Sep-08Lazard CapitalDowngradeBuyHold
29-Aug-08CL KingInitiatedAccumulate
16-Jan-08Pacific Growth EquitiesUpgradeNeutralBuy
19-Nov-07Lazard CapitalInitiatedBuy
16-Feb-07Caris & CompanyDowngradeBuyAbove Average
22-Jan-07CE Unterberg TowbinDowngradeBuyMarket Perform
3-Oct-06CE Unterberg TowbinInitiatedBuy
29-Aug-06Matrix ResearchInitiatedStrong Sell
3-Aug-06Caris & CompanyUpgradeAbove AverageBuy
16-Feb-06Caris & CompanyDowngradeBuyAbove Average
20-Jan-06Caris & CompanyInitiatedBuy
28-Apr-05Pacific Growth EquitiesUpgradeEqual WeightOver Weight
9-Jul-04Pacific Growth EquitiesDowngradeOver WeightEqual Weight
8-Apr-04Pacific Growth EquitiesUpgradeEqual WeightOver Weight
8-Apr-04SeidlerDowngradeBuyHold
1-Mar-04Pacific Growth EquitiesDowngradeOver WeightEqual Weight
27-Feb-04SeidlerDowngradeStrong BuyBuy
12-Feb-04SeidlerUpgradeBuyStrong Buy
1-Oct-03Pacific Growth EquitiesInitiatedOver Weight
3-Oct-02Wells Fargo SecDowngradeBuyHold
2-Jul-02Jefferies & CoInitiatedBuy
1-Aug-01WF Van KasperUpgradeMkt PerformBuy
27-Apr-01Tucker Anthny SutroUpgradeMkt PerformBuy
20-Sep-00Tucker Anthny ClryDowngradeAccumulateHold
20-Sep-00FS Van KasperDowngradeStrong BuyAccumulate
12-Apr-00FS Van KasperInitiatedStrong Buy
21-Sep-99Sutro & CoUpgradeHoldBuy

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