He has also gone to great lengths to soothe market nerves that the government has no intention to impose tax on long-term capital gains on share earnings.
The broader NSE Nifty too rebounded from a 7-month low that was hit yesterday as it went past the 8,000-mark.
The benchmark Sensex opened higher and closed at 26,213.44, a gain of 406.34 points, or 1.57 per cent, its biggest single-session rally since December 8 when it had gained 457.41 points.
The NSE 50-share Nifty recovered 124.60 points, or 1.58 per cent, to end at 8,032.85 after moving in a range of 8,044.65 to 7,903.70.
The shares are expected to remain volatile due to the expiry week and impact on earnings due to demonetisation still remains a big unknown. The rupee gave some anxious moments, which weakened and again breached the 68-mark against the dollar in the day.
"Market witnessed a broad-based relief rally today, supported by finance minister's comment on competitive tax structure compared to yesterday's interpretation of possible capital gain tax," said Vinod Nair, Head of Research, Geojit BNP Paribas Financial Services.
A higher opening in Europe and a mixed closing at other Asian markets too influenced market direction.
The recovery in the beaten-down pharmaceutical, FMCG, metal and oil and gas stocks fuelled the upmove. Out of the 30-share Sensex pack, 29 ended higher.
ITC scored the most by surging 4.02 per cent, followed by Tata Steel (3.23 per cent), Adani Ports (2.87 per cent), ICICI Bank (2.25 per cent) and Lupin (2.13 per cent).
In keeping with the overall trend, broader markets saw buying by retail investors, which helped mid-cap and small-cap indices move up by 1.71 per cent and 1.49 per cent, respectively.
Meanwhile, foreign funds net sold shares worth Rs 1,095.04 crore yesterday, as per provisional data.
Overseas, Europe traded higher as key indices like Frankfurt, Paris and London's FTSE rose up to 0.14 per cent.
"Investors were also slightly on edge as they await US
President Donald Trump's speech to the Congress later this week for details on promised tax cuts and infrastructure spending," said Karthikraj Lakshmanan, Senior Fund Manager, Equities, BNP Paribas Mutual Fund.
The total turnover on BSE read Rs 3,471.88 crore, up from Rs 3,278.17 crore previously.
