Among the largest underlying components of QQQ, in trading today eBay Inc. ( NASD: EBAY) is down about 1%, Texas Instruments Inc. ( NASD: TXN) is up about 1%, and Automatic Data Processing Inc. ( NASD: ADP) is higher by about 0.1%.
FORBES: QQQ, EBAY, TXN, ADP: ETF Outflow Alert