Share Facebook Twitter LinkedIn Pinterest Email Stocks making the biggest moves midday: Tesla, Hilton, Boeing, Mattel and more Source: www.cnbc.com Airbnb Inc AT&T Inc Biogen Inc Boeing Co Breaking news Breaking News: Markets business news Enphase Energy Inc General Dynamics Corp GS Acquisition Holdings Corp Hasbro Inc Hilton Worldwide Holdings Inc Market Insider Mattel Inc Old Dominion Freight Line Inc regwall-marketmovers Seagate Technology Holdings PLC Stock markets Teledyne Technologies Inc Tesla Inc Texas Instruments Inc