Nov. 6 (Bloomberg) -- Shares of the following companies may have unusual moves in U.S. trading on Nov. 9. Stock symbols are in parentheses.

Builders FirstSource Inc. (BLDR US): Investors in the supplier of parts for new houses agreed to settle a lawsuit over a debt-swap offering from Warburg Pincus LLC and JLL Partners Inc. after the deal was revised and the company agreed to pay $2.4 million in legal fees.

CVS Caremark Corp. (CVS US): The drugstore chain’s debt rating was placed on a negative outlook by Standard & Poor’s, which said the pharmacy benefits manager lost more contracts than S&P expected and segment profits are likely to decline in 2010.

Freddie Mac (FRE US): The mortgage-finance company in government conservatorship posted a narrower third-quarter loss and said it has no immediate need for more U.S. Treasury aid.

RadioShack Corp. (RSH US): The Fort Worth, Texas-based electronics retailer said it plans to sell Apple Inc.’s (AAPL US) iPhone 3G and iPhone 3GS at some of its stores in the Dallas-Fort Worth and New York metropolitan areas beginning later this month.

Sun Microsystems Inc. (JAVA US): The server-computer maker being acquired by Oracle Corp. (ORCL US) reported its fifth straight quarterly loss as customers delayed orders for its products.

To contact the reporter on this story: Lu Wang in New York at lwang8@bloomberg.net

Last Updated: November 6, 2009 17:57 EST