7 Stocks you need to know for Tuesday

Analyst are expecting EPS of 1.41 when Caterpillar (CAT | Quote | Chart | News | PowerRating) reports earning Tuesday morning before the market opens.

Shares of American Express (AXP | Quote | Chart | News | PowerRating) rallied on better than expected third quarter earnings announced Monday.

Energy stocks were among the biggest gainers on Monday, with Exxon Mobil (XOM | Quote | Chart | News | PowerRating) adding more than 10% on Monday.

National City Corporation (NCC | Quote | Chart | News | PowerRating) is expected to announce a loss of 0.31 when it reports quarterly earnings Tuesday before the bell.

The biggest American utility company Exelon Corporation (EXC | Quote | Chart | News | PowerRating) made an offer of $6.2 Billion for NRG Energy (NRG | Quote | Chart | News | PowerRating) on Monday.

Yahoo! (YHOO | Quote | Chart | News | PowerRating) reports earnings Tuesday after the market closes. Analysts are expecting EPS of 0.09.