The Sensex at the Bombay Stock Exchange recovered 66 points in early trade today on fresh buying by funds and retailers, amid a firming trend on the other Asian bourses. The 30-share barometer, which had lost nearly 132 points in the past four sessions, rose by 0.34 per cent, to 19,422, led by gains in stocks of auto, realty, healthcare and IT sectors.The Nify at the National Stock Exchange moved up by 19 points, or 0.33 per cent, to 5,907.In Asia, Hong Kong's Hang Seng index rose 0.22 per cent, while Japan's Nikkei gained 1.90 per cent.The US Dow Jones Industrial Average ended 0.02 per cent lower in yesterday's trade.