Stock market today: S&P 500, Nasdaq, Dow futures hit pause near records amid hopes for US-Iran talks Yahoo FinanceS&P 500 ticks higher as benchmark approaches all-time high: Live updates CNBCS&P 500 gets close to all-time-high as investors stay optimistic about Middle East developments (SP500:) Seeking AlphaStock Market Today: Dow turns lower, S&P 500 and Nasdaq rise as investors monitor U.S.-Iran truce talk; earnings and Beige Book on tap MarketWatchWall Street flirts with a record after its big rally the last 2 weeks AP News