CNBC's Kate Kelly reports on the latest fallout from Facebook's IPO, what went wrong at Morgan Stanley and why Nasdaq's system failed. Also, Carly Fiorina, former Hewlett-Packard chairman & CEO, provides a Silicon Valley insider perspective, and CNBC's Gary Kaminsky reports on the worst-performing stocks this week.
U.S. stock index futures slipped Friday, tracking shares in Europe, as concerns lingered over the euro zone debt crisis in what could otherwise be a light trading day ahead of the Memorial Day weekend.
Stocks bounced off their lows to finish mixed in another choppy session Thursday amid ongoing speculation over whether Greece will exit the euro zone.