Nobody knows if a bottom is in sight for turbulent Twitter shares.
Possible, though in bear markets, you always get rallies.
Investors should be paying attention to corporate earnings and forecasts, but emotion is ruling the market, Art Cashin of UBS said.
"Think about the digital footprint that you're leaving online everyday and try minimize it," Wickr's Nico Sell tells CNBC.
One of the most frustrating—and unsuccessful—quests in 2016 has been the Search for a Successful Strategy.
Don't start your trading day without finding out what CNBC's Jim Cramer is watching ahead of the opening bell.
Devin Wenig, EBay CEO, discusses the spinoff from PayPal, eBay's emotional connection with consumers and the company's biggest challenges amid growing competition.
CNBC's Rick Santelli breaks down the latest numbers on housing and consumer prices.
Dan Schulman, PayPal CEO, discusses the company's split from eBay, and weighs in on global spending trends and shares his vision for the future.
Glenn Hutchins, North Island chairman, talks about why he is hopeful despite global volatility.
The Fed is more likely to move toward more easing rather than any further tightening, Ray Dalio tells CNBC.
Bank of America chief Brian Moynihan, at Davos, tells CNBC individual investors and consumers have been pretty steady amid the global turmoil.
If the GOP presidential race came down to Donald Trump and Ted Cruz, Blackstone CEO Stephen Schwarzman says he would go with Trump.
Blackstone CEO Stephen Schwarzman says likening China's slowdown to the 2008 financial crisis is an overreaction.
Nico Sell, Founder & CEO, Wickr, discusses her company's secure phone app that makes messages really disappear.
Ray Dalio, Bridgewater Associates, discusses the cyclical role of central banks and the markets.
Ray Dalio, Bridgewater Associates, discusses his currency play on the euro and shares his thoughts on the future strength of the U.S. dollar and the Chinese yuan. Also Dalio weighs in on the negative wealth-effect and Fed policy.
Ray Dalio, Bridgewater Associates, discusses the problems associated at the end of a long-term debt cycle. Also Dalio shares his expectations on Fed policy tilting more towards easing than tightening.
Vitali Klitschko, Mayor of Kiev, shares his plans for economic growth by implementing modern technology and weighs in on how low oil prices are impacting Russia.
Ian Bremmer, Eurasia Group, and Scott Minerd, Guggenheim Partners, discuss what they are telling clients about market risks. There is probably more downside in Chinese stocks, says Minerd. And Bremmer weighs in on geopolitical risks.
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Joe Kernen is co-anchor of "Squawk Box," CNBC's signature morning program.
Becky Quick is co-anchor of "Squawk Box" and also anchor of the nationally syndicated "On the Money."
Andrew Ross Sorkin is a co-anchor of "Squawk Box," a financial columnist for "The New York Times" and the editor-at-large of NYT's DealBook.