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Wednesday, December 9, 2009, 5:16AM ET - U.S. Markets open in 4 hours and 14 minutes. Dow Down 1.00% Nasdaq  0.00%
Affymetrix Inc. (AFFX)On Dec 8: 4.74   0.00 (0.00%)  
Upgrades & Downgrades History
UPGRADES & DOWNGRADES HISTORY 
DateResearch FirmActionFromTo
4-Nov-09Deutsche SecuritiesUpgradeSellHold
23-Jul-09Piper JaffrayUpgradeNeutralOverweight
29-Jan-09JP MorganDowngradeNeutralUnderweight
24-Oct-08Deutsche SecuritiesDowngradeHoldSell
30-Jul-08UBSDowngradeBuyNeutral
25-Jul-08Robert W. BairdDowngradeOutperformNeutral
25-Jul-08Deutsche SecuritiesDowngradeBuyHold
25-Jul-08Canaccord AdamsDowngradeBuyHold
16-Apr-08Caris & CompanyDowngradeAbove AverageAverage
15-Apr-08Bear StearnsDowngradeOutperformUnderperform
15-Apr-08Leerink SwannDowngradeOutperformMkt Perform
15-Apr-08Cowen & CoDowngradeOutperformNeutral
4-Jan-08Cowen & CoInitiatedOutperform
14-Dec-07UBSUpgradeNeutralBuy
11-Sep-07Canaccord AdamsInitiatedBuy
14-Mar-07Robert W. BairdUpgradeNeutralOutperform
14-Mar-07Leerink SwannUpgradeMkt PerformOutperform
8-Feb-07Caris & CompanyUpgradeAverageAbove Average
26-Oct-06UBSUpgradeReduceNeutral
13-Oct-06Bear StearnsInitiatedOutperform
6-Oct-06CitigroupInitiatedSell
1-Aug-06Thomas WeiselDowngradeOutperformPeer Perform
1-Aug-06Infinium SecuritiesDowngradeNeutralUnderperform
1-Aug-06Global Crown CapitalDowngradeOverweightNeutral
14-Jul-06Infinium SecuritiesUpgradeUnderperformNeutral
13-Jun-06Global Crown CapitalInitiatedOverweight
24-Apr-06Global Crown CapitalUpgradeUnderweightOverweight
21-Apr-06Deutsche SecuritiesDowngradeBuyHold
7-Apr-06Leerink SwannUpgradeUnderperformMkt Perform
2-Feb-06Deutsche SecuritiesInitiatedBuy
30-Jan-06Global Crown CapitalDowngradeNeutralUnderweight
30-Jan-06Am Tech/JSA ResearchUpgradeHoldBuy
27-Jan-06Caris & CompanyDowngradeAbove AverageAverage
12-Jan-06Global Crown CapitalDowngradeOverweightNeutral
6-Jan-06Caris & CompanyDowngradeBuyAbove Average
25-Oct-05Global Crown CapitalInitiatedOverweight
3-Oct-05Leerink SwannUpgradeMkt PerformOutperform
3-Oct-05Piper JaffrayUpgradeMarket PerformOutperform
30-Sep-05Lehman BrothersUpgradeUnderweightEqual-weight
28-Sep-05Robert W. BairdUpgradeUnderperformNeutral
11-Jul-05Robert W. BairdDowngradeNeutralUnderperform
13-May-05Leerink SwannDowngradeOutperformMkt Perform
22-Apr-05Robert W. BairdDowngradeOutperformNeutral
23-Mar-05Caris & CompanyUpgradeAbove AverageBuy
17-Mar-05Thomas WeiselUpgradePeer PerformOutperform
4-Mar-05Caris & CompanyInitiatedAbove Average
7-Feb-05Piper JaffrayDowngradeOutperformMarket Perform
31-Jan-05UBSDowngradeBuyNeutral
6-Dec-04Leerink SwannInitiatedOutperform
19-Aug-04Piper JaffrayUpgradeMarket PerformOutperform
22-Jul-04Merriman Curhan FordUpgradeNeutralBuy
15-Jun-04Robert W. BairdUpgradeNeutralOutperform
23-Apr-04Merriman Curhan FordDowngradeBuyNeutral
5-Mar-04Piper JaffrayDowngradeOutperformMarket Perform
23-Feb-04Thomas WeiselUpgradeUnderperformPeer Perform
29-Sep-03Thomas WeiselDowngradePeer PerformUnderperform
8-Jul-03USB Piper JaffrayInitiatedOutperform
25-Jun-03Thomas WeiselDowngradeOutperformPeer Perform
3-Jun-03Robert W. BairdDowngradeOutperformNeutral
30-May-03Lehman BrothersInitiatedUnderweight
4-Apr-03Salomon Smth BrnyDowngradeOutperformUnderperform
27-Mar-03ThinkEquityDowngradeOverweightEqual Weight
19-Mar-03JP MorganDowngradeOverweightNeutral
30-Jan-03Salomon Smth BrnyUpgradeIn-lineOutperform
30-Jan-03Robert W. BairdUpgradeNeutralOutperform
22-Nov-02UBS WarburgDowngradeStrong BuyBuy
22-Nov-02Robert W. BairdDowngradeOutperformNeutral
10-Oct-02Salomon Smth BrnyInitiatedIn-line
31-Jul-02UBS WarburgInitiatedStrong Buy
24-Jul-02JP MorganInitiatedBuy
7-Jun-02Stephens IncInitiatedBuy
14-May-02Thomas WeiselUpgradeBuyStrong Buy
1-May-02Robert W. BairdInitiatedStrong Buy
31-Jan-02Banc of America SecUpgradeMkt PerformBuy
8-Jan-02Merrill LynchDowngradeNT Strong BuyNT Buy
31-Oct-01Punk, Ziegel & CoInitiatedAccumulate
25-Oct-01Merrill LynchUpgradeNT NeutralNT Buy
19-Sep-01Dain Rauscher WesselsUpgradeNeutralBuy
10-Sep-01Robertson StephensUpgradeMkt PerformBuy
26-Jul-01JP MorganUpgradeLT BuyBuy
26-Jul-01CSFBUpgradeBuyStrong Buy
26-Jul-01Gruntal & CoUpgradeLT Mkt PerformerLT Mkt Outperformer
12-Jun-01Gruntal & CoUpgradeNT/LT Mkt PerformerNT/LT Outperformer
12-Jun-01Banc of America SecDowngradeBuyMkt Perform
12-Jun-01Merrill LynchDowngradeNT AccumNT Neutral
12-Jun-01AG EdwardsDowngradeAccumulateMaintain Position
12-Jun-01Robertson StephensDowngradeBuyMkt Perform
12-Jun-01Thomas WeiselDowngradeStrong BuyBuy
12-Jun-01Dain Rauscher WesselsDowngradeStrong BuyNeutral
5-Jun-01Thomas WeiselUpgradeBuyStrong Buy
26-Apr-01Robertson StephensDowngradeStrong BuyBuy
14-Mar-01AG EdwardsUpgradeMaintain PositionAccumulate
14-Feb-01CSFBInitiatedBuy
21-Nov-00Banc of America SecInitiatedBuy
2-Nov-00Gruntal & CoUpgradeNT Mkt PerformerNT Outperformer
5-Oct-00Dain Rauscher WesselsUpgradeBuy AggressiveStrong Buy Aggress
5-Oct-00Chase H&QUpgradeMarket PerformBuy
27-Sep-00UBS WarburgInitiatedBuy
26-Sep-00Salomon Smth BrnyInitiatedNeutral
11-Sep-00Dain Rauscher WesselsInitiatedBuy Aggressive
6-Sep-00Dain Rauscher WesselsInitiatedBuy Aggressive
7-Jun-00AG EdwardsInitiatedMaintain Position
26-May-00Gruntal & CoInitiatedNT Mkt Prfm/LT Outprfm
25-May-00Merrill LynchInitiatedNT Accum/LT Buy
7-Apr-00ING BaringsUpgradeBuyStrong Buy
15-Mar-00Robertson StephensUpgradeBuyStrong Buy
17-Feb-00Thomas WeiselInitiatedBuy
4-Jan-00Robertson StephensDowngradeStrong BuyBuy
30-Nov-99Wedbush MorganInitiatedBuy
29-Oct-99BB Rbrtsn StphnsUpgradeBuyStrong Buy
8-Sep-99Dain Rauscher WesselsInitiatedBuy Aggressive
2-Sep-99Hambrecht & QuistInitiatedMarket Perform
16-Aug-99Bear StearnsUpgradeNeutralAttractive
15-Apr-99CSFBInitiatedBuy
22-Jan-99ING Brng Frmn SelzInitiatedBuy
12-Jan-99Merrill LynchInitiatedNT Accum/LT Buy
8-Jul-98Deutsche BankInitiatedBuy
18-Jun-98Bear StearnsInitiatedNeutral

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