<ul data-eligibleForWebStory="false">The Indian rupee closed at a one-month high of 85.32, marking a 39 paise gain, driven by prospects of a trade agreement with the United States.President Trump's trade deal with Vietnam heightened expectations for a similar agreement with India before the July 9 deadline.The rupee's performance outpaced most Asian currencies, finding support on anticipated foreign capital inflows and positive trade deal outlook.In the currency market, the dollar index remained flat, while Asian currencies rose following the positive trade sentiments.