Benchmark share indices ended higher on Thursday, amid firm global cues, led by gains in index heavyweights Reliance Industries and Infosys.
The 30-share Sensex ended at 17,279 up 94 points or 0.55% and the 50-share Nifty ended at 5,243 up by 26 points or 0.51%. The Sensex and the Nifty reached an intra-day high of 17,319 levels and 5,258 mark, respectively.
Meanwhile, the rupee today strengthened by 15 paise to trade at 55.33 against the dollar in early trade on the Interbank Foreign Exchange, as the American currency weakened against other currencies overseas.
On the global front, Japan's Nikkei share average ticked up on Thursday, helped by increased confidence in tech shares such as Advantest after Intel cut its profit forecast less than feared, and investors moved from defensives to riskier yet undervalued assets.
The Nikkei rose 0.8 percent to 8,795.55, while the broader Topix index's advanced 0.9 percent to 747.13, snapping nine straight days of losses, its longest losing streak in three years.
European shares rose to 11-week highs on Thursday as strong U.S. corporate profits lifted sentiment, while signs of stress in the European debt market kept the single currency trading just above a two-year low.
Pressure also remains on the dollar after Federal Reserve Chairman Ben Bernanke kept alive talk of more monetary easing in his latest remarks to the U.S. Congress, though he played down the risks of a double-dip recession. CAC, DAX and FTSE have gained between 0.2-0.5%.
Back home, BSE IT index surged by almost 2% followed by counters like Consumer Durable, Oil & Gas, Metal, Power and Capital Goods, all gaining by almost 1% each. However, BSE Auto and FMCG indices ended marginally negative.
IT major and index heavyweight Infosys was the top Sensex gainer, up nearly 3% on value buying at lower levels after the stock witnessed selling pressure last week following lower dollar revenue guidance for FY13. Wipro and TCS gained between 0.4-1%.
Index heavyweight Reliance Inds gained by almost 2%.