Genzyme, H&R Block, Macy’s, Wells Fargo: U.S. Equity Movers – Bloomberg

March 6 (Bloomberg) — Shares of the following companies are having unusual moves in U.S. trading . Stock symbols are in parentheses, and prices are as of 9:40 a.m. in New York. ArcSight Inc. (ARST US) rose 5.8 percent to $8.59. The developer of …

Source: Genzyme, H&R Block, Macy’s, Wells Fargo: U.S. Equity Movers – Bloomberg