High Growth Stocks Lead the Markets and Former FDIC Chair’s Big Warning

The S&P posted its best day since March and the Dow ended a 4-day losing streak. But the big winners today -- high growth like semis, biotech and the Ark Innovation fund. What’s behind the gains and how should you trade the names? Plus Sheila Bair was front and center for the last financial crisis and she’s seeing signs that another one could be on the horizon. She tells us what’s keeping her up at night.