Dow, S&P 500 hit records in volatile trading

http://finance.yahoo.com/news/futures-flat-investors-cautious-indexes-records-121916303–finance.html By Yasmeen Abutaleb NEW YORK (Reuters) – U.S. stocks edged up in a volatile session on Thursday, with the Dow and S&P 500 hitting fresh record closing highs on an indication that the European Central Bank would take more policy action if needed to boost a struggling euro zone economy. Major indexes fluctuated between […]