YEAR TO DATE INDEX CHANGES DATA FOR NYSE ARCA TECH 100 INDEX (SYMBOL PSE) 
DATE,SYMBOL,NAME,COUNTRY,REASON
01/30/2006,HYSL,Hyperion Solutions Corp.,United States,Component added to index (SYMBOL PSE)
01/30/2006,JBL,Jabil Circuit Inc.,United States,Component added to index (SYMBOL PSE)
01/30/2006,NVS,Novartis AG ADS,United States,Component added to index (SYMBOL PSE)
01/30/2006,CHIR,Chiron Corp.,United States,Component deleted from index (SYMBOL PSE)
01/30/2006,SEBL,Siebel Systems Inc.,United States,Component deleted from index (SYMBOL PSE)
01/30/2006,SFA,Scientific-Atlanta Inc.,United States,Component deleted from index (SYMBOL PSE)
06/28/2006,VTSS,Vitesse Semiconductor Corp.,United States,Component deleted from index (SYMBOL PSE)
06/29/2006,CTXS,Citrix Systems Inc.,United States,Component added to index (SYMBOL PSE)
01/10/2007,PKTR,Packeteer Inc.,United States,Component added to index (SYMBOL PSE)
01/10/2007,SBL,Symbol Technologies Inc.,United States,Component deleted from index (SYMBOL PSE)
01/17/2007,EBAY,eBay Inc.,United States,Component added to index (SYMBOL PSE)
01/17/2007,APCC,American Power Conversion Corp.,United States,Component deleted from index (SYMBOL PSE)
04/16/2007,IDCC,InterDigital Communications Corp.,United States,Component added to index (SYMBOL PSE)
04/16/2007,HYSL,Hyperion Solutions Corp.,United States,Component deleted from index (SYMBOL PSE)
06/01/2007,ARRS,Arris Group Inc.,United States,Component added to index (SYMBOL PSE)
06/01/2007,DOX,Amdocs Ltd.,United States,Component added to index (SYMBOL PSE)
06/01/2007,DRIV,Digital River Inc.,United States,Component added to index (SYMBOL PSE)
06/01/2007,JCOM,j2 Global Communications Inc.,United States,Component added to index (SYMBOL PSE)
06/01/2007,RHT,Red Hat Inc.,United States,Component added to index (SYMBOL PSE)
06/01/2007,RNWK,RealNetworks Inc.,United States,Component added to index (SYMBOL PSE)
06/01/2007,AMD,Advanced Micro Devices Inc.,United States,Component deleted from index (SYMBOL PSE)
06/01/2007,TWX,Time Warner Inc.,United States,Component deleted from index (SYMBOL PSE)
06/01/2007,QTM,Quantum Corp.,United States,Component deleted from index (SYMBOL PSE)
06/01/2007,GTW,Gateway Inc.,United States,Component deleted from index (SYMBOL PSE)
06/01/2007,SIRI,Sirius Satellite Radio Inc.,United States,Component deleted from index (SYMBOL PSE)
06/01/2007,UIS,Unisys Corp.,United States,Component deleted from index (SYMBOL PSE)
06/05/2007,VPHM,ViroPharma Inc.,United States,Component added to index (SYMBOL PSE)
06/05/2007,MEDI,Medimmune Inc.,United States,Component deleted from index (SYMBOL PSE)
07/16/2007,BVF,Biovail Corp.,Canada,Component added to index (SYMBOL PSE)
07/16/2007,BMET,Biomet Inc.,United States,Component deleted from index (SYMBOL PSE)
09/25/2007,WBSN,Websense Inc.,United States,Component added to index (SYMBOL PSE)
09/25/2007,FDC,First Data Corp.,United States,Component deleted from index (SYMBOL PSE)
10/01/2007,TDC,Teradata Corporation,United States,Component added to index (SYMBOL PSE)
10/02/2007,PRGS,Progress Software Corp.,United States,Component added to index (SYMBOL PSE)
10/02/2007,VRSN,VeriSign Inc.,United States,Component added to index (SYMBOL PSE)
10/02/2007,MXIM,Maxim Integrated Products Inc.,United States,Component deleted from index (SYMBOL PSE)
10/02/2007,NCR,NCR Corp.,United States,Component deleted from index (SYMBOL PSE)
10/02/2007,SLR,Solectron Corp.,United States,Component deleted from index (SYMBOL PSE)
11/20/2007,PLCM,Polycom Inc.,United States,Component added to index (SYMBOL PSE)
11/20/2007,TEK,Tektronix Inc.,United States,Component deleted from index (SYMBOL PSE)
12/03/2007,OTEX,Open Text Corp.,United States,Component added to index (SYMBOL PSE)
12/03/2007,XXIA,Ixia,United States,Component added to index (SYMBOL PSE)
12/03/2007,ERTS,Electronic Arts Inc.,United States,Component deleted from index (SYMBOL PSE)
12/03/2007,KLIC,Kulicke & Soffa Industries Inc.,United States,Component deleted from index (SYMBOL PSE)
12/19/2007,STX,Seagate Technology,United States,Component added to index (SYMBOL PSE)
12/19/2007,COHR,Coherent Inc.,United States,Component deleted from index (SYMBOL PSE)
02/05/2008,SNWL,SonicWALL Inc.,United States,Component added to index (SYMBOL PSE)
05/01/2008,WDC,Western Digital Corp.,United States,Component added to index (SYMBOL PSE)
05/01/2008,BEAS,BEA Systems Inc.,United States,Component deleted from index (SYMBOL PSE)
06/02/2008,ELX,Emulex Corp.,United States,Component added to index (SYMBOL PSE)
06/02/2008,FDRY,Foundry Networks Inc.,United States,Component added to index (SYMBOL PSE)
06/02/2008,FFIV,F5 Networks Inc.,United States,Component added to index (SYMBOL PSE)
06/02/2008,KCI,Kinetic Concepts Inc.,United States,Component added to index (SYMBOL PSE)
06/02/2008,TDS,Telephone & Data Systems Inc.,United States,Component added to index (SYMBOL PSE)
06/02/2008,VDSI,Vasco Data Security International Inc.,United States,Component added to index (SYMBOL PSE)
06/02/2008,ADPT,Adaptec Inc.,United States,Component deleted from index (SYMBOL PSE)
06/02/2008,COMS,3Com Corp.,United States,Component deleted from index (SYMBOL PSE)
06/02/2008,EDS,Electronic Data Systems Corp.,United States,Component deleted from index (SYMBOL PSE)
06/02/2008,MU,Micron Technology Inc.,United States,Component deleted from index (SYMBOL PSE)
06/02/2008,PKTR,Packeteer Inc.,United States,Component deleted from index (SYMBOL PSE)
11/24/2008,CNMD,CONMED Corp.,United States,Component added to index (SYMBOL PSE)
11/24/2008,ABI,Applied Biosystems Inc.,United States,Component deleted from index (SYMBOL PSE)