Michael Scialla, research analyst at Stifel, says that despite oil's volatility, he expects prices to rise in the next 18 months.» Read More
Russ Koesterich, global chief investment strategist at BlackRock, says volatility is starting to get closer to long-term average as U.S. monetary policy starts to normalize.
Janet Henry, chief European economist at HSBC, says that quantitative easing worked in the U.S. and U.K. but that in order for it to work in Europe, the ECB would need "to go big".
John Strickland, director at JLS Consulting, comments on airline stocks and on how they adapt to health scares as the Ebola virus reached the U.S. and Spain.
Lucio Malan, Italian senator for Forza Italia-PdL, says that the Italian labor reform championed by Matteo Renzi will bring no significant change and that the government has done nothing so far.
Tim Harris, CEO of Harris Capital, discusses the equity market rout and how central banks - from the Fed, Bank of England to the ECB - may have to act if "turbulence" worsens.
Chad Morganlander, portfolio manager at Stifel, comments on the U.S. earnings season and on how the strong dollar will impact businesses.
Stacey Widlitz, founder of SW Retail Advisors and CNBC retail analyst, discusses Yum's China strategy following several "supplier shocks" and the pressure fast food chains are facing in the U.S.
Steven Englander, global head of G10 foreign exchange strategy at Citi, discusses the outlook for the U.S. dollar and says that the dollar has "a lot further to go" against the euro and the yen.
Juan Sartori, founder and executive chairman of Union Group, discusses Brazil following the first round of the presidential election and says whoever wins will face a "challenging situation".
Tesco seems to be focusing on corporate governance, CNBC's Catherine Boyle reports, following the announcement that another board member was stepping aside.
Mark Matthews, head of research Asia for Bank Julius Baer, discusses the challenges facing the Japanese economy following the big decline in GDP.
Edward George, head of group research at Ecobank, says the outlook remains "very bullish" for coffee after prices rose nearly 50 percent this year and discusses other soft commodities.
Ilan Brat, reporter at The Wall Street Journal, says that Spanish authorities are trying to find how many people the nurse who contracted the Ebola virus has been in contact with.
Nik Stanojevic, equity analyst at Brewin Dolphin, says there is a "very strong industrial rationale" behind Glencore's potential takeover of Rio Tinto.
Chris Watling, CEO of Longview Economics, says that the European equity pull-back - which "has been playing out for a while" - is coming to an end and that the market should rally into Christmas.
Larry McDonald, senior director at Newedge USA, says that junk bonds have seen a correction over the last two weeks but if they get "a little cheaper it's a buy."
Peter Sondergaard, senior vice president of research at Gartner, says that the global tech market will show strength in 2015, even in Europe that traditionally depresses.
Brad McMillan, chief investment officer at Commonwealth Financial Network, says that the Scottish referendum opened a lot of people up to what's happening in Europe and the problem isn't going away.
Michael Widmer, metals strategist at Bank of America Merrill Lynch Global Research, says China is no longer the sole driver of base metal prices due to slowing growth and demand.
Nicholas Spiro, managing director at Spiro Sovereign Strategy, says Brazil's incumbent Dilma Rousseff is "reform shy" but this has put her ahead in the election race dues to Brailians' "fear of change".
Chatterley is CNBC’s European reporter covering key business and political events, as well as regular Eurogroup and EU leaders summits in Brussels.
Wilfred Frost is anchor of Worldwide Exchange, joining CNBC in 2014.
Seema Mody is a CNBC reporter and host of the "Trading the Twicker" segment on "Fast Money."