from Feb-Mar of 2011
that is how this stock trades. It is always down. thereis always downward pressure on this stock.
back to $84. Yahoo finance RT is wrong. Please check level 2.
There is some alarming rumor circulating. considering the size of the drop, it might have to do with Buffett's health. just my guess.
seems like bleeding has been stopped
big time early downside volume, someone's dumping shares