<ul data-eligibleForWebStory="false">Indian benchmark equity indices extended losses for a fourth session amid global declines.Nifty 50 closed 0.27% lower, while Sensex ended down by 0.3%.Top gainers in Nifty 50 included Eternal Ltd., Titan Co., and Oil & Natural Gas Corp.Infosys, Reliance Industries, and Larsen & Toubro weighed the most on the Nifty index.