The major indices hit the trifecta as the Dow and S&P 500 headed for their best week in a year while the Nasdaq set a record.
At 4:01 p.m. ET, after the $Dow Jones Industrial Average (.DJI.US)$ crossed 44,000 for the first time,  and closed up 0.60% at 43,990. This represented the Dow's best week in a year.  
Also undergoing its best week, the $S&P 500 Index (.SPX.US)$ crossed the 6000 milestone intraday and closed up 0.38%, at 5995. This is ...