Technology shares led advancers with component stocks Cisco ( CSCO ) and Intel ( INTC ) setting new 52-week highs. Wall Street's major market averages were gaining altitude again on Monday as investors' fears of rising inflationary pressures and higher borrowing costs continued to wane. Dovish comments from St Louis Fed president James Bullard coupled with a weaker dollar and lower bond yields on the eve of Fed Chair Jerome Powell's Congressional testimony fueled a 400-point rally in the Dow Jones Industrial Average.