Check out which companies are making headlines before the bell Wednesday:
Wal-Mart - The world's largest retailer announced that probes into alleged foreign bribery at its stores are likely to result in a financial loss. Separately, the company said it would start using stores to get Internet orders to shoppers faster, amid growing competition from online rivals such as Amazon.com.
Credit Suisse - The financial company said it would acquire Morgan Stanley's wealth management division in Europe, the Middle East and Africa, with total assets under management of $13 billion.The purchase is expected to be completed later this year.
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