Dec 2 (Reuters) - Milan-listed shares in Stellantis STLAM.MI were seen opening sharply down on Monday after chief executive Carlos Tavares resigned abruptly on Sunday.

The stock, down more than 40% year-to-date, was seen down between 3% and 6%, according to calls from traders.

(Reporting by Enrico Sciacovelli and Alessandro Parodi, editing by Amanda Cooper)

((Enrico.Sciacovelli@thomsonreuters.com; +48587720309;))