here's is an individual i follow he has been spot on in a lot of stuff with his algorithm program, long write up here but well worth keeping some things in mind. http://thekeystonespeculator.blogspot.com/ also check out his write up in keybot the quant. i really screwed up listening to some other perma bulls by not following this guy to heart, one was to short BA, my bad. https://finviz.com/chart.ashx?t=BA&ty=c&ta=1&p=d&s=l algorithms are smart no doubt about it. good trades jeff