Twitter feeding frenzy, Target’s hacker headache

Twitter feeding frenzy, Target’s hacker headache, and a Facebook look-back
With fewer than three full trading days left to the year and hardly anyone around, conditions are seasonally ripe for some wild market action — which is exactly how it’s playing out.
As Wall Street continues to set records in the “quiet days,” stocks like Twitter TWTR -3.19% have been exploding. A gain of 5% on Thursday, plus a 17% gain in the two trading days before Christmas, plus a booming market cap equals more than a few raised eyebrows. http://blogs.marketwatch.com/need-to-know/201...look-back/