KEY POINTS
  • Microsoft is the world's most valuable public company, closing the day Friday ahead of Apple in market cap.
  • Microsoft surpassed Apple periodically throughout the week during intraday trading, but Apple consistently beat out Microsoft in market valuation at market close.
  • If Microsoft ends the year as the most valuable company, it will be the first year it closes out in the top position since 2002.

Microsoft is now the most valuable publicly traded company in the world, surpassing Apple for the title.

Microsoft's market cap was above Apple's at the close of trading Friday. Microsoft surpassed Apple periodically throughout the week during intraday trading, but Apple consistently beat out Microsoft in market valuation at market close.