7 Stocks you need to know for Wednesday

Applied Materials (AMAT | charts | news | PowerRating) beat earnings on Tuesday after the close, announcing $0.35 EPS over an expected $0.32 EPS.

Copa Holdings (CPA | charts | news | PowerRating) should report $0.71 EPS before the market opens on Wednesday.

When Daktronics (DAKT | charts | news | PowerRating) announces earnings on Wednesday morning, look for $0.14 EPS.

Analysts are watching for Deere (DE | charts | news | PowerRating) to report $1.99 EPS when the company reports earnings on Wednesday morning.

Sara Lee (SLE | charts | news | PowerRating) is expected to announce $0.14 EPS before the market opens on Wednesday.

PETsMART (PETM | charts | news | PowerRating) and salesforce.com (CRM | charts | news | PowerRating) report earnings Wednesday afternoon, so watch for heightened price action and volatility ahead of the close.