Mumbai: The Nifty 50-share index fell 39.35 points at 8,182.45 following selling mainly in metal, PSU banks, infra, FMCG, pharma and finance sectors. Market sentiment were lacklustre tracking subdued trading on the bourses of European and Asian peers ahead of the outcome of a crucial US Federal Reserve policy meeting tonight. However, realty, IT and energy traded in green, providing some relief to a sluggish day. Overseas, European stocks were trading lower as investors focused on an upcoming rate decision by the US Federal Reserve. Whiel, Asia stocks ended mixed. Back home, the Nifty opened marginally higher at 8,229.35 and moved in a range of 8,229.40 and 8,165.10 before ending at 8,182.45, showing a fall of 39.35 pts or 0.48 pct. It saw an intra-day movement of about 64.30 points. On sectoral front, metal fell by 1.51 per cent, PSU bank 1.30 per cent, infra (0.93 per cent), FMCG (0.87 per cent), pharma (0.81 per cent), finance service (0.69 per cent), banks (0.67 p...