Some of Tuesday's midday movers:
CNBC's Bertha Coombs reports Wal-Mart's stock is spiking on "very good sales" since the middle of February when weather improved.
Fast Money traders Jon Najarian and Mike Murphy debate if J.C. Penney is a good buy. Murphy thinks J.C. Penney is getting customers back and their turnaround plan is working.
The FMHR traders share their strategies and how they are playing Macy's, Urban Outfitters, Dick's Sporting Goods and American Eagle.
The Futures Now team discusses copper's terrible run after the red metal lost over 8 percent in the past three days.
CNBC's Jon Fortt discusses Apple's music play to take music away from competitors Spotify and Pandora.
CNBC's Bob Pisani and Art Cashin, of UBS, discuss low market volume amid new highs, and the impact of China's sell-off on global growth.
CNBC's Simon Hobbs reports European stocks rebound as mines recover.
Adam Parker, Morgan Stanley chief equity strategist, shares his thoughts on whether equities are fairly valued. Fast growing stocks that are cheap actually underperform fast growing stocks that are expensive, Parker says.
CNBC's Rick Santelli discusses the latest action in the bond market, including compression in the 10-year Treasury, and a look at the U.S. dollar.
Art Cashin, UBS, shares his thoughts on what investors should be watching throughout the trading day.
Ed Keon, Quantitative Management Associates, and Joseph Quinlan, Bank of America Private Wealth Mgmt., share their strategies on the best investment ideas for the next five years. Earnings will drive markets higher, says Keon.
Some of the names on the move ahead of the open.
John Rutledge, SAFANAD chief investment strategist, provides perspective on China's economy and its likely impact on global markets.
David Kelly, JPMorgan Funds, and Alison Deans, Varick Asset Management, reveal where they see the key drivers of the markets. The wealth-effect is helping growth, says Kelly.
Gina Sanchez, chairwoman and founder of Chantico Global, LLC, says the high S&P level is not justified, particularly amid geopolitical turmoil and soft data out of the U.S.
Alan Miller, founding partner at SCM Private, says that investors are right to be "nervous" about the European recovery and equities.
Jean-Rene Adam, deputy CEO of Hexavest, says there is a "high risk" of a stock market correction in 2014 as equity prices are currently expensive.
Gold, up 10 percent already this year, is likely to move higher as investors seek safety, ahead of Sunday's referendum in Crimea.
Louisiana Governor Bobby Jindal (R) discusses his efforts in the natural gas revolution, as well as Louisiana's accelerating economy. "Louisiana's economy has grown 50 percent faster than the national economy," he says.