Apple in the spotlight, Twitter under pressure, Nike moving up

Let’s check out the Yahoo Finance charts of the day.

Apple (AAPL): Shares are up in early trade,  around 2.1%.  Billionaire investor Warren Buffett tells CNBC that he added 75 million shares of the tech giant’s stock to his portfolio.

Twitter (TWTR): Shares down here, around 2.0%.  The social networking service urged its users to change their passwords after a glitch in its internal computer caused some passwords to be readable.

Nike (NKE): Shares up, around 0.52%.  Last month Nike’s toxic workplace culture was revealed and Wall Street Journal reports that CEO Mark Parker apologized to his employees at an all-staff meeting this week.

For more on today’s big stock movers check out the Final Round, live at 3:55 p.m. ET, right here on Yahoo Finance.