NEW YORK (AP) — Stocks that traded heavily or had substantial price changes on Tuesday: Intra-Cellular Therapies Inc., up $15.08 to $79.84. The biopharmaceutical company made an encouraging update on its potential treatment for a depressive disorder. UnitedHealth Group Inc., up $23.26 to $468.89. The health insurance giant beat Wall Street’s first-quarter earnings and revenue forecasts. Morgan Stanley, up $2.15 to $89.14. The investment bank’s first-quarter earnings and revenue beat analysts’ forecasts. Live Nation Entertainment Inc., down $7.56 to $92.21. The U.S. Justice Department is reportedly preparing an antitrust lawsuit against the ticket seller and concert promoter. Barrick Gold Corp., down 89 cents to $16.48. Investors were disappointed by the gold and copper miner’s first-quarter production. PNC Financial Services Group Inc., down $3.02 to $146.54.