Steven Ricchiuto, Mizuho Securities US Chief Economist, says there's a lot of idiosyncratic risk out there. Liz Ann Sonders, Charles Schwab Chief Investment Strategist, says this is more likely a rally in a bear market. Thierry Wizman, Macquarie Global Interest Rates and Currencies Strategist, says Fed Chair Powell could "pat itself on the back" as the US sees lower inflation and a better economy but "I don't think it's time for him to do that." Greg Valliere, AGF Investments Chief US Policy Strategist, discusses the first GOP presidential debate tonight. Get the Bloomberg Surveillance newsletter, delivered every weekday. Sign up now: https://www.bloomberg.com/account/newsletters/surveillance See omnystudio.com/listener for privacy information.