The BSE benchmark Sensex gained over 65 points in early trade today on buying by funds and retailers amid a firm Asian trend. The 30-share barometer rose by 65.88 points, or 0.34 per cent, to 19,382.89. The index had lost 325.74 points in the previous two sessions.Similarly, the wide-based National Stock Exchange index Nifty edged up by 7 points, or 0.12 per cent, to 5,850.30.Among Asian markets, Hong Kong's Hang Seng rose by 0.14 per cent, while Japan's Nikkei higher by 1.75 per cent in early trade today.