Both the Dow Jones and S&P 500 indices closed at new all-time highs of 15,387.6 and 1,669.2, up 0.3% and 0.2%, respectively. While markets are stable in Europe this morning, the FTSE Eurofirst 300 was down 0.3%, and the FTSE 100 had shed 0.2% at the time of writing.