-- Tech stocks were mixed Thursday afternoon, with the State Street Technology Select Sector SPDR ETF (XLK) falling 1.3% and the State Street SPDR S&P Semiconductor ETF (XSD) rising 2%.
The Philadelphia Semiconductor index added 1.9%.
In corporate news, IBM (IBM) shares dropped past 9% after it maintained its full-year revenue growth outlook and reported Q1 results above Wall Street's estimates.