Share Share Article via Facebook Share Article via Twitter Share Article via LinkedIn Share Article via EmailPro Picks: Watch all of Monday's big stock calls on CNBCJim Cramer, Christian Wetherbee of Citi, Jason Helfstein of Oppenheimer & Co., Venture Capitalist Kevin O'Leary, Joe Terranova of Virtus Investment Partners, and Shannon Saccocia of SVB Private Bank on why they are buying, selling, or holding specific stocks and ETFs.