Catch all live market action here. : The benchmark indices turned flat after Nifty50 inched up to its fresh high in early trade on Tuesday as investors remained cautious ahead of the US Federal Reserve's two-day policy meeting beginning later today. The Nifty50 was hovering around its crucial support of 10,150 after it gained as much as 26 points to touch its new high of 10179 level in the early trade.