Share Share Article via Facebook Share Article via Twitter Share Article via LinkedIn Share Article via EmailWatch CNBC's full interview with Wharton's Jeremy Siegel, Solus' Dan Greenhaus and Merrill's Marci McGregorJeremy Siegel, Wharton School of business professor, Dan Greenhaus, Solus Alternative Asset Management chief strategist, and Marci McGregor, Merrill and Bank of America senior investment strategist, join 'Closing Bell: Overtime' to discuss the Fed's next meeting and what the next rate hike would mean for the markets.