i6TTCt2F971AU.S. stocks fell after the Standard & Poor’s 500 Index climbed to a record, while Treasuries gained and the dollar weakened. Russian stocks slid after the country completed its annexation of Crimea. The S&P 500 fell 0.3 percent to 1,865.53 at 2:32 p.m. in New York, after reaching an all-time high. The yield on 10-year Treasuries fell for the first time in three days, losing three basis points to 2.75 percent. The MSCI Emerging Markets Index gained 0.4 percent as Hong Kong’s Hang Seng China Enterprises Index (HSCEI) climbed 2.4 percent after entering a bear market yesterday. Moscow’s Micex Index lost 1 percent. The dollar weakened 0.1 percent against the euro. Copper and oil advanced. U.S. stock trading may be subject to unexpected swings today because of quadruple witching, when futures and options contracts on indexes and individual stocks expire. The S&P 500 has advanced 1.3 percent this week as better-than-estimated economic data has overshadowed concern that benchmark interest rates may rise in the middle of next year. The European Union extended the list of prominent Russians subject to sanctions for their part in the annexation of Crimea, while ratings companies cut the nation’s outlook. MORE