China appears to have just popped an echo-bubble, or undergoing a very sharp correction, shanghai index is down sharply:
http://stockcharts.com/charts/gallery.html?$SSECWe are also going to see a flood of negative housing reports soon. And while wall street views the increase in SFH construction as positive, I suspect it is more of a negative as more inventory comes online as the air gets sucked out of the housing market in the winter.
I honestly tend to strongly doubt the parallel to the GD chart -- history usually rhymes instead of repeating exactly, and I'm not even sure if we're going to plunge back down to the March lows, but the stock market doesn't go straight up forever, and we're due for a correction.