Alcoa-A buy for long term investment

Stocks like Alcoa are saving the nerves and once they are moving in the right direction they aren't crashing that suddenly(exept Lehman bankruptcy:)-a classic "Blue Chip" investment.
A closer chart:

Usually i'm trading the German market,but since the readers from the US turned into the majority of visitors today i just though let's publish some Dow Jones analysis as well.:)
Regards
Sascha