function run(){
StartDate = 20160901;
EndDate = 20160910;
BarPeriod = 15;
//BarZone = 6;
asset("SPX500");
StartMarket=0830; // <<<<
EndMarket=1515; // <<<<
vars PriceHigh = series(priceHigh());
vars PriceLow = series(priceLow());
var session_low = dayLow(ET,1); // <<<<
var session_high = dayHigh(ET,1); // <<<<
plot("US Session High Price", session_high,MAIN, RED);
plot("US Session Low Price", session_low, MAIN, GREEN);
//calculate the range of the US session
var USRange = session_high - session_low;
plot("USRange", USRange, NEW, BLUE);
printf("nUS Session High %.2f%", session_high);
printf("nUS Session Low %.2f%", session_low);
printf("nUS Session Range %.2f", USRange);
//Setup quartiles
plot("Q1", session_low + 0.25 * USRange,MAIN, BLUE);
plot("Q2", session_low + 0.50 * USRange,MAIN, BLUE);
plot("Q3", session_low + 0.75 * USRange,MAIN, BLUE);
}