Nanex ~ 13-Feb-2013 ~ When Best Buy, Isn't
On February 13, 2013, at 15:48:37, the stock of Best Buy (Symbol BBY) tanked 12%
in about 8 seconds and found a bottom (almost) within 30. Note how late the Dark Pool Trades
appear - this is a good indication of how far behind those system fell. This is just unacceptable.
The light gray shading is the NBBO (National Best Bid/Offer) and the dots are trades
color coded by exchange. Some charts show bids and asks as triangles, color coded by