NEW YORK (Reuters) - U.S. bonds rallied on Thursday, relocating a S&P 500 behind in certain domain for 2011 forward of a final trade day of a year, on some-more certain signals on a U.S. economy. The S&P 500 edged above a 200-day relocating average, a pivotal magnitude of a market's long-term momentum, though meagre volume increased …
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