Benchmarks Sensex and NSE Nifty closed at fresh lifetime highs of 30,322 and 9,445, respectively, today as lower inflation numbers and better- than-expected quarterly earnings drove investors. The 30-share barometer closed at an all-time high of 30,322.12, up 133.97 points, or 0.44 per cent. It broke previous record closing of 30,250.98 touched on May 11.