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TCS, TechM, Infosys shares lead Sensex, Nifty gainers on reverse AI trade; here's why

BSE moved higher.

· Business Today Mkts

Tech Mahindra Ltd jumped 2.41 per cent to Rs 1,614 and was the top Sensex gainer. It was followed by TCS and Infosys, which gained 2.24 per cent and 1.85 per cent, respectively.

BSE reported Rs 1,614, with movement of 2.41%, 2.24% and 1.85% attached to those lines. Those are the figures as filed — what moves the price is how they sit against what the market already expected, not their absolute size.

Against that, the stock is +1.0% on the day at ₹2,502.60, and has returned +2.9% over three months. It sits 25% below its 52-week high. The it sector has moved -3.1% over the same period, so Tata Consultancy is running 6.0 points ahead of its peers.

With Tata Consultancy, Infosys and Tech Mahindra all implicated, this reads as a IT-level move rather than a company-specific one, which is the more durable kind of signal.

  • With BSE involved, this carries a regulatory dimension that can outlast the immediate market reaction.
  • 3 of the 3 companies named are in IT, so the story reads across that sector rather than for one company.
  • On the day, 3 of 3 are higher: Infosys leads at +3.4% and Tata Consultancy (TCS) trails at +1.0%.
  • Over three months: Tata Consultancy (TCS) +2.9% against IT -3.1% (6.0 points ahead); Infosys +2.6% against IT -3.1% (5.7 points ahead); Tech Mahindra +7.3% against IT -3.1% (10.4 points ahead).
  • At least 25% below the 52-week high: Infosys (30%).
Figures for the companies in this story
CompanyPriceDay1M3MFrom 52-wk highVolume vs 20-dayMarket cap
Tata Consultancy (TCS)TCS · IT₹2,502.60+1.0%+22.0%+2.9%-24.7%0.5×—
InfosysINFY · IT₹1,185.00+3.4%+19.2%+2.6%-29.9%0.8×—
Tech MahindraTECHM · IT₹1,790.80+1.2%+17.5%+7.3%-2.4%0.7×—

IT

1M +5.2% · 3M -3.1%

Tata Consultancy (TCS), Infosys, Tech Mahindra

Prices as of 30 Oct 2026, 16:11 IST. Sector moves are the average of the stocks we track in each sector.