Apple's Next Big Thing

CNBC's Trish Regan sits in for Maria Bartiromo to discuss the day's top business and financial stories, and look ahead to Friday's Closing Bell.

CNBC's Mary Thompson reports on the trading day from the NYSE.

Gold is overvalued at the moment, says Jonathan Barratt, managing director at Commodity Broking Services. He tells Hugh Latimer, director of Aurora Funds Management, CNBC's Sri Jegarajah and Karen Tso that investors should be cautious.

The highs in gold over the past week are sustainable, says Republic Gold managing director, John Kelly. He also speaks to CNBC's Karen Tso about his company's strategy.