The BSE Sensex shot up by over 192 points in early trade today. The 30-share index, which has lost 48 points yesterday, spurted by 192 points to 18,346 points with banking, metals, oil and gas and realty stocks leading the rally.The wide-based National Stock Exchange index Nifty moved up by 53.65 points to 5,575.60.In Asia, Hong Kong's Hang Seng Index rose by 1.07 per cent, while Japan's Nikkei index up by 1.81 per cent in the morning trade today.