Wall Street rallies, Dow closes at record on Iran talks optimism ReutersDow surges nearly 700 points for record close as Big Tech stocks rise, oil prices slide CNBCUS stocks rally near a record as falling oil prices ease Wall Street’s worries about inflation AP NewsStock Market Today: Dow Jumps 500 Points; Oil Prices Slide; U.S.-Japan Prop Up Yen — Live Updates WSJStocks, Bonds Rise as US-Iran Hopes Spur Oil Drop: Markets Wrap Bloomberg.com