Niek Jan van Damme, board member of Deutsche Telekom, explains his company's new pricing tariff to customers and talks about competition among telecoms companies.» Read More
Nicholas Colas, chief market strategist at Convergex, gives the rundown ahead of the U.S. open on August 27th 2015.
Rick Patel, senior vice president at Stephens Inc, says China's slowdown and market volatility will hit Tiffany's sales figures.
Brett Wong, senior research analyst at Piper Jaffray, says this isn't the end for Monsanto pursuing a business in the crop chemistry sector.
Martin Leclerc, chief investment officer and portfolio manager at Barrack Yard Advisors, says current turmoil shows how now is the time for investors to think about broader principles of investing.
Geoffrey Yu, FX strategist at UBS, says the Federal Reserve wants to make sure the U.S. dollar isn't "too much of an impediment" in terms of the U.S. recovery.
Caroline Bain, senior commodities economist at Capital Economics Ltd, believes that as China's stimulus starts working the economy, it will act as a catalyst in industrial commodity prices.
Charlie Awdry, Chinese equities fund manager at Henderson Global Investors, says China's central bank can certainly do more to stimulate the economy.
Alberto Gallo, head of macro credit research at RBS, says central banks worldwide need to do more, as traders begin to doubt the markets.
Michael Scialla, research analyst at Stifel, says he doesn't expect a correction in oil until mid to late 2016, due to OPEC and the market's oversupply.
Carter Worth, head of technical analysis at Cornerstone Macro, discusses whether the U.S. needs to consider more quantitative easing.
David Jane, fund manager at Miton Group, discusses how to make defensive plays for your portfolio, during market turmoil.
Chris Weafer, founding partner at Macro-Advisory, explains why China's future moves is a key to currencies and the oil price.
Chris Weafer, founding partner at Macro-Advisory, says Russian banks are assessing risk on exposure by using a more "favorable" exchange rate – from pre-oil declines - than the current rate.
Oliver Barron, head of research at North Square Blue Oak, says investors are losing confidence in the PBoC, and more easing measures could fix this.
Thierry Wizman, global interest rates and currencies strategist at Macquarie Group, says "caution is the strategy" when it comes to working the markets after "Black Monday."
"This kind of market is not even for professionals" (volatility-wise), says CNBC’s Jim Cramer, adding that China needs to "stop the shenanigans," and the Fed needs to go on hold.
Jim Russell, portfolio manager at Bahl & Gaynor, explains why the markets were a bit "irrational" at the open, but expects a "stiff bounce" today and potentially more volatility.
Peter Attard Montalto, emerging market economist at Nomura, says the "risks are starting to rise" when it comes to Russia's trade relationship with China.
Philip Shaw, chief economist at Investec, discusses "Black Monday" and China's impact in financial markets.
Will German businesses have to look elsewhere if China continues to weaken? Dr. Gernot Nerb, senior economist at ifo Institute for Economic Research, discusses the impact.
Carolin Roth is co-anchor for Worldwide Exchange and based in London. Fluent in both German and English, she was previously CNBC's correspondent in Zurich.
Wilfred Frost is co-anchor for Worldwide Exchange, joining CNBC in 2014.
Seema Mody is co-anchor for Worldwide Exchange, having joined CNBC in July 2011 as a reporter focusing on market-moving stories that impact Wall Street.