Quite a range you got there. I bought it at 5 like 3 weeks ago, and sold for 15. I say, let it hit 5 then buy. It's not going to 4, and may not even hit 5 again. It's been rolling at an average of 8 the last 3 weeks, and 7 the last three months. Set a limit to 5-6 and hope it buys.