After rallying 323 points during the day, the 30-share BSE index pared some gains to end 147.37 points, or 0.36 per cent, higher at 41,599.72.
The broader Nifty scaled its life-time (intra-day) high of 12,311.20, before ending 40.90 points, or 0.33 per cent, higher at 12,256.80.
Infosys was the top gainer in the Sensex pack, rising 1.47 per cent, ahead of its quarterly results, scheduled for release after market hours.
Other gainers included Ultratech Cement, Maruti, Kotak Bank, Asian Paints and HUL.
ICICI Bank, IndusInd Bank, Titan and Bharti Airtel were among the losers, shedding up to 1.11 per cent.
According to traders, focus has now shifted to quarterly earnings and the Union Budget. Investors are expecting measures from the government to revive the economy which has led to broad-based participation in equities.
Further, easing geopolitical tensions have also kept market mood upbeat, they said.
Brent crude oil futures slipped 0.31 per cent to USD 65.17 per barrel.
The rupee appreciated 18 paise to 71.03 per US dollar (intra-day).
Bourses in Hong Kong, Tokyo and Seoul ended up to 0.91 per cent higher, while Shanghai closed with losses.
European markets started on a tepid note. ANS ABM ABM