Stocks rally as fourth quarter gets underway

Stocks (^DJI, ^GSPC, ^IXIC) are rallying despite Sunday’s Las Vegas mass shooting. The health care (XLV) sector is the most in the green while the energy (XLE) is the most in the red. To discuss the other big stories of the day, Alexis Christoforous is joined by Yahoo Finance Editor-in-Chief Andy Serwer and markets correspondent Myles Udland. Alexis also talks markets with Matthew Cheslock of Virtu Financial, live from the floor of the New York Stock Exchange.

Advertisement