The 30-share Sensex jumped 310.77 points, or 0.89 per cent, to end at a new peak of 35,081.82, breaking its previous record of 34,843.51 reached on January 15.
The NSE Nifty too breached the 11,500-level with a jump of 145.30 points.
Among sectoral indices, telecom led the chart, spurting 3.08 per cent, followed by oil and gas.
Hero MotoCorp, Bajaj Auto, M&M and Tata Motors were the major winners.
Top losers in the session included Maruti, Tata Motors, RIL, Yes Bank, Adani Ports, Bharti Airtel, Asian Paints, ONGC, HUL, Kotak Bank, IndusInd Bank and Axis Bank, falling up to 5 per cent.
Weakness in the rupee against the US dollar also weighed on domestic stocks. The local unit fell 11 paise to 70.60 against the US dollar intra-day.
Yes Bank, Wipro, Kotak Bank, M&M, Sun Pharma, Maruti, HDFC, Hero MotoCorp, Infosys, TCS, L&T, Bajaj Auto and HUL were among the top gainers, rising up to 6 per cent.
The wider NSE Nifty too slipped from record but managed to close above the crucial 11,550 mark at 11,557.10 points, down 25.65 points or 0.22 per cent.
The 50-share NSE Nifty slipped below the 10,200-mark by falling 47.20 points, or 0.46 per cent, at 10,192.95 after hovering between 10,169.85 and 10,296.55.
Losers include ONGC, Bajaj Finance, Reliance, SBI, Hero MotoCorp, ICICI Bank, L&T, Vedanta, Yes Bank and Axis Bank, falling up to 2.54 per cent. On the other hand, Tata Steel, PowerGrid, HCL Tech, Kotak Bank and Maruti were the top gainers on Sensex, rising up to 2.31 per cent.
Investors have kept their eyes on US-China trade talks and are optimistic about a positive outcome.
The 50-stock NSE barometer Nifty finished 22.50 points, or 0.21 per cent, down at 10,526.20
TCS was the biggest loser in the Sensex pack, sliding 3.17 per cent, followed by HCL Tech, Yes Bank, IndusInd Bank, RIL, ICICI Bank, Infosys, Tata Steel, Kotak Bank and L&T, down up to 2.34 per cent.
The 50-share Nifty scaled a high of 10,207.90 intra-day but succumbed to profit-booking to finish at 10,184.15, up 53.50 points
In the Sensex pack, Axis Bank, HCL Tech, M&M, TCS, HDFC, Kotak Bank, PowerGrid, Hero MotoCorp and Vedanta were among the top gainers, rising up to 1.91 per cent. Sun Pharma was the biggest loser, cracking 5.78 per cent.
In the Sensex pack, Yes Bank, IndusInd Bank, Infosys, ICICI Bank, TCS, SBI, Reliance Industries, ONGC, Axis Bank and NTPC rose up to 2.66 per cent.
Other losers in the Sensex pack included IndusInd Bank, Tata Motors, TCS, Yes Bank and L&T, falling up to 3.26 per cent.
The NSE Nifty settled at 10,234.65, down 225.45 points, or 2.16 per cent.
Losses largely came from the metal index, followed by power, infrastructure, realty, PSU, oil and gas, capital goods, FMCG, healthcare, auto and banking.
The biggest gainers in the Sensex pack were Sun Pharma, Bajaj Finance, Vedanta, Yes Bank, ICICI Bank, HDFC, Tata Motors, HCL Tech, IndusInd Bank and Axis Bank, rising up to 2.98 per cent.
The biggest gainers on both bourses were Bharti Airtel, HDFC duo, L&T, Bajaj Auto, Kotak Bank, Reliance Industries, Axis Bank, ICICI Bank, SBI, ITC and Bajaj Finance, rising up to 4 per cent.
In an hour-long chat on rediff.com on Wednesday, financial planning expert Vinay Mahajan offered some valuable investment tips
Power, oil and gas, PSU, metal, banking, auto, capital goods, infrastructure and healthcare sector stocks witnessed heavy buying through the session.
Losers included Bharti Airtel, SBI, Wipro, Vedanta, Maruti Suzuki, ICICI Bank, Axis Bank and Reliance Industries, falling up to 2.18 per cent.
Financial, capital goods, IT, power and oil and gas sector stocks hogged the limelight, helped indices to reclaim their key level.
The NSE Nifty settled at 10,454.95, down 121.90 points, or 1.15 per cent.
Kotak Bank was the biggest loser in the Sensex pack, falling 3.71 per cent, followed by RIL, HDFC Bank, Bajaj Finance, PowerGrid, IndusInd Bank, Asian Paints, HDFC and ITC.
TCS and Infosys were the top losers in the Sensex pack, falling up to 3.39 per cent.
The Street was hoping that investors will lap up shares of high-dividend companies on optimism that their payouts will increase further, thanks to the 20 per cent tax saving. However, the trade failed to materialise as wealthy investors stayed away fearing high tax outgo, and experts raised doubts on whether companies would actually increase cash dole outs.
The rally was led by IT stocks, with TCS and Infosys rising up to 5 per cent. Yes Bank, on the other hand, was the biggest loser on both the bourses, cracking nearly 12 per cent
On a net basis, foreign portfolio investors bought Rs 446 crore worth of domestic stocks on Thursday and domestic institutional investors (DIIs) were net buyers to the tune of Rs 49.68 crore, provisional data available with BSE suggested.
Late selling in realty, PSU and infrastructure stocks mainly dragged the market from early highs.
ITC was the biggest gainer in the Sensex pack, rallying 3.14 per cent. Maruti Suzuki, Axis Bank, Hero MotoCorp, Vedanta, Asian Paints, M&M, HUL, Bajaj Auto and PowerGrid were among the other top gainers, rising up to 2.13 per cent.
SBI was the biggest loser in the Sensex pack, shedding 2.40 per cent, followed by Yes Bank, Bharti Airtel, L&T, Sun Pharma, M&M, ICICI Bank, ONGC, RIL, Asian Paints, Vedanta and HUL, which lost up to 2.37 per cent.
Investor sentiment got a big push after Brent crude, the international benchmark, dropped below the $73-mark to quote at a seven-month low of $72.65
Other gainers included Kotak Bank, HCL Tech, ONGC, Asian Paints, Vedanta, HDFC Bank, Bajaj Finance, Maruti and TCS, gaining up to 1.41 per cent. Sun Pharma was the top loser, cracking 8.58 per cent.
Sun Pharma was the best gainer among Sensex components, surging 6.91 per cent
In the Sensex pack, other gainers were Bajaj Finance, Bharti Airtel, Tata Motors, Hero MotoCorp, HUL, Asian Paints, HDFC duo and ONGC -- gaining as much as 2.87 per cent.
The biggest losers in the Sensex pack were Vedanta, Tata Steel, M&M, Tata Motors, Maruti, Hero MotoCorp, PowerGrid, Bharti Airtel, SBI and Coal India -- falling up to 4.48 per cent.
Appreciating rupee against the dollar and fresh buying by domestic institutional investors added to the momentum