http://www.insidestocks.com/momentum.asp i think you have to sign up but it's free,at the bottom when these get to 70, 20day ma 71.5%,...50 day 84..,100 day 85....150 day,77..200 day 68%,all percentage of stocks above respected moving day avgs,the addage goes when they get above 70 who's left to get long,we've run out of buyers