The MICEX Index sank to its lowest in more than five months Tuesday after a share-swap deal between Rosneft and BP collapsed and crude traded at less than $98 a barrel in New York. The 30-stock MICEX Index retreated 0.6 percent to 1,614.07 by 3:18 p.m. in Moscow, paring an earlier loss of as much as 1.2 percent to the lowest intraday level since Dec. 2. Rosneft declined 0.9 percent. Rostelecom, […]