The Dow and S&P 500 have not hit new all-time highs since this time a year ago -- 18,351,36 for the Dow on May 19, 2015 and 2,134.72 for the S&P 500 one day later.

http://money.cnn.com/2016/05/20/investing/bull-market-anniversary-stocks/index.html?iid=hp-toplead-dom