Wall Street dips with all eyes on British referendum

By Rodrigo Campos
(Reuters) – U.S. stocks dipped in low trading volume on Wednesday, with traders focussing on Thursday’s referendum on whether Britain will remain part of the European Union.
Stocks rose early after data showed U.S. home resales rose in May to a more than nine-year high, adding to retail sales and international trade data that painted an upbeat picture of the economy in the second quarter.
But the S&P 500 once more hit a ceiling at the 2,100 level, which has been