Kellogg's, Airbnb, and Zoom are today's picks: Pro Market Movers Jun. 21

Jim Cramer, Dan Niles of Satori Fund, Daniel Newman of Futurum Research, Josh Brown of Ritholtz Wealth Management, Stephanie Link of Hightower, Jon Najarian of MarketRebellion.com, Courtney Garcia of Payne Capital Management, and Jeff Krumpelman of Mariner Wealth Advisors explain why they are buying, selling, or holding specific stocks and ETFs