Stock Trader’s Almanac informs us that on the first trading day in September, S&P 500 has been up 12 of last 17 years and on the day after Labor Day, Dow Jones Industrial Average has been up 13 of last 17 years. Daily Pivots:   Dow S&P500 NASDAQ DJTRA R2K FTSE DAX Previous 13,001 1,399 3,049 4,993…