Here Are Thursday’s Top Wall Street Analyst Research Calls: AppLovin, Charles River, Global Payments, HubSpot, Insulet Corporation, Roper Technologies, Sabra Health Care, Western Digital, Zillow Group, and More

Wall Street analysts made some dramatic moves on Thursday, slashing price targets by double digits on several high-profile names while upgrading others to buy. Find out which stocks got the most surprising treatment before the opening bell.