Apple beats Microsoft’s record and becomes the most valuable company of all time.

“Apple is now the most valuable company of all time, with the Cupertino-based company’s market cap reaching a high of $621 billion. The company’s stock is trading at $664.12 per share, and reached a record price of $664.74 per share in trading today.

Microsoft previously set the record for a public company’s valuation at$618.9 billion in December of 1999.”