7 Stocks you need to know for Tuesday

Principal Financial Group (PFG | charts | news | PowerRating) missed earnings on Monday after the close; analysts were looking for $0.93 EPS, but PFG only announced $0.87 EPS.

Standard Microsystems (SMSC | charts | news | PowerRating) beat earnings on Monday, announcing $0.44 EPS over an expected $0.37 EPS.

Archer-Daniels (ADM | charts | news | PowerRating) reports earnings on Tuesday before the bell; look for $0.61 EPS.

Celanese (CE | charts | news | PowerRating) announces quarterly earnings Tuesday before the market opens, with analysts watching for $0.73 EPS.

When Liz Claiborne (LIZ | charts | news | PowerRating) reports earnings Tuesday morning, watch for $0.60 EPS.

NYMEX (NMX | charts | news | PowerRating) should report $0.57 EPS before the bell on Tuesday morning.

Watch for Qwest (Q | charts | news | PowerRating) to announce $0.09 EPS on Tuesday morning.