The Sensex at the Bombay Stock Exchange today gained 67 points in early trade on selective buying by funds, ahead of inflation data, amid a firming Asian trend. The 30-share barometer had ended almost flat at 19,664 points on Friday.The Nifty at the National Stock Exchange moved up by 15 points, or 0.25 per cent per cent, to 5,966.In the Asian region, Hong Kong's Hang Seng rose by 0.16 per cent. The stock market in Japan is closed today.