The BSE Sensex recovered by 31 points in late morning trade today on fresh buying in IT, power, tech and PSU sector stocks on the back of persistent capital inflows from foreign funds.The BSE-30 share barometer resumed lower at 20,863points and moved down further to 20,849. on initial selling in view of lower Asian advices. However, it recovered afterwards to 20,948. before quoting over 20,923. at 1030 hours, showing a gain of 0.14 per cent, from its last close.The NSE 50-share index Nifty also looked up by 2.95 points, or 0.05 per cent, to 6,207. at 1030 hours