Wall Street's main indexes hit record closing highs on Friday and posted weekly and monthly gains as Dell results drove tech shares higher, while investors awaited details on a potential U.S.-Iran deal. President Donald Trump said in a social media post that he would make a final decision on the Iran deal on Friday. Tehran earlier said it was looking for action, not words, when it came to an agreement.
Dell surged after raising its full-year profit and revenue forecasts on Thursday. The tech sector climbed, fueled by gains in chip stocks.
