I'll quot our fellow board member n59218 (from Jan 14, 2013 11:17 PM)
"Look for a brief touch of bby pps with $17.49 mark this week ... then it will start co-relating for sometime with the broader indexes (esp. RTH & S_n_P). Enjoy a very healthy week ahead for bby longs! (This, of course, as per the signal emitted from my model now; with SDE of +/- 4%)."
His model so far was pretty good, but do your own due diligence.