The Indian stock markets continued their bullish trend on Monday, with the key Sensex index rising 163 points (1.51%) to close at 10,967 points. Metal, banking and realty stocks saw gains while consumer durables and IT faced some selling pressure. Foreign funds were net buyers, investing $22.5 million. However, some analysts felt the current market levels may not be sustainable given economic circumstances. Markets will be closed on Tuesday for a holiday.