Active traders and day traders have many stocks to choose from this Thursday morning. We are tracking news and  moves in shares of Apple, Inc. (NASDAQ: AAPL), Cabot Corporation (NYSE: CBT), TiVo, Inc. (NASDAQ: TIVO).

Apple, Inc. (NASDAQ: AAPL) is down 2% premarket on heavy volume to $368.91, within a 52-week range of $235.56-$404.50. Yesterday, company founder and CEO Steve Jobs announced retirement because of his continuing health problems.

Cabot Corporation (NYSE: CBT) is up 2.3% premarket to $32.34, relative to a 52-week range of $26.97-$48.77. The company has sold its supermetals division to Global Advanced Metals for $400 million.

TiVo, Inc. (NASDAQ: TIVO) is up nearly 10% premarket to $8.88, relative to a 52-week range of $7.06-$12.65. The company issued 2Q revenue that exceeded market expectations and its own guidance.