By Tanya Agrawal
(Reuters) - U.S. stock index futures fell on Wednesday with investors wary of the effect of a strong U.S. dollar on earnings and ahead of housing sector data.
* Chipotle
* EMC Corp
* First-quarter earnings of S&P 500 companies are expected to dip 2.2 percent, while revenues are seen declining 3.1 percent, according to Thomson Reuters data which includes companies that already reported.
* The dollar <.DXY> gained about 23 percent against a basket of major currencies over the financial year ended March 31, hurting companies with large overseas operations.
* Yahoo
* Broadcom
* Companies reporting results on Wednesday include McDonald's
* Data expected to be released later on Wednesday include home prices for February at 9:00 a.m. EDT (1300 GMT) followed an hour later by U.S. home resale numbers for March.
Futures snapshot at 7:37 a.m. EDT (1137 GMT):
* S&P 500 e-minis
* Nasdaq 100 e-minis
* Dow e-minis <1YMc1> were down 48 points, or 0.27 percent, with 31,706 contracts changing hands.
(Reporting by Tanya Agrawal; Editing by Savio D'Souza)