The Nifty 50 Index has come under pressure this week as trade relationship between the United States and India worsened. Nifty 50 Index chartBest-performing Nifty 50 constituents this yearCopy link to sectionMost companies in the Nifty 50 index have jumped this year as it rose from a low of 21,747 to a high of 25,400 earlier this month. Maruti Suzuki is the second-best performing company in the Nifty 50 Index as it jumped by 45% this year. Top laggards in the Nifty IndexCopy link to sectionThe main laggard in the Nifty 50 Index is Trent, the retail group largely owned by Tata Group. The other top laggards in the Nifty 50 Index are IndusInd Bank, Power Grid, Sun Pharmaceuticals, and Tata Motors.