SID Name	Description	Rating
	833 Bollinger	test3	Not Approved

Notes for this Trading Account:

Rules for this Trading Account:

Notes for this Trading System:

Rules for this Trading System:

Bar event logic:

#A system based upon Bollinger Bands

#BB returns two columns in list context, save them to use later.
my ($upper,$lower)=BB(20,2);

#Buy only if we do not have a position.
if (not Position) {
  #Buy if the Close crosses over the upper Bollinger band
  BuyOpen if Crossover(Close,$upper);
}
else {
  #Sell if the Close crosses under the lower Bollinger band
  SellOpen if Crossunder(Close,$lower);
}