Apple AAPL , which has been trailing the market recently, reversed the trend on Monday and closed up $2.71 (0.85%) in a down market to set a new all-time intraday high of $322.33 and a new high closing price: $320.15.

A few useful stats courtesy of the
Wall Street Journal

  • Year-to-date rise: 52%
  • Rise over past twelve months: 65.6%
  • Since the end of August: 32%
  • Market Cap: $293.68 billion
  • Trailing 12-month price-to-earnings ratio, as of Friday Dec. 3: 21
  • Forward 12-month price-to-earnings expectation ration, as of Friday Dec. 3: 16.7

[Follow Philip Elmer-DeWitt on Twitter @philiped]