Top Gainers and Losers on October 15, 2026: Tech Mahindra and ICICI Bank Gain, While Nestle Drops Over 7%

On Thursday, October 15, 2026, the NIFTY50 index opened at 22,671.30 and went on to register an intraday high of 23,056.40. The index saw buying support during the session, with an intraday low of 22,637.40 before closing at 22,997.35, up by 374.65 points or 1.66%. 

Advance Decline Ratio of NIFTY50 on October 15, 2026 

The advance-decline ratio for the NIFTY50 index leaned toward the bulls, with 41 constituents out of the 50 ending the session in the green, while 8 closed in negative territory and 1 remained unchanged. 

Here is the list of the top gainers and losers from the NIFTY50 index for October 15, 2026. 

Top Gainers on October 15, 2026 

Tech Mahindra Limited (TECHM) emerged as the top gainer on October 15, 2026, with its share price rising 4.75% to ₹1,650.00 per share on the NSE. The total traded volume on the NSE stood at 86,55,418 shares.   

ICICI Bank Limited (ICICIBANK) ranked second among the top gainers, with its share price advancing 3.80% to ₹1,389.40 per share on the NSE. The total traded volume on the NSE stood at 1,71,14,746 shares.   

Reliance Industries Limited (RELIANCE) was the third top gainer, with its share price gaining 3.44% to ₹1,215.00 per share on the NSE. The total traded volume on the NSE stood at 2,32,93,551 shares. 

Top Losers on October 15, 2026 

Nestle India Limited (NESTLEIND) ended lower by 7.76% at ₹1,275.80 per share on the NSE. The total traded volume on the NSE stood at 77,63,398 shares.  

Adani Enterprises Limited (ADANIENT) share price declined 0.83% to ₹2,700.00 per share on the NSE. The total traded volume on the NSE stood at 8,34,830 shares. 

Trent Limited (TRENT) shares fell 0.72% to ₹2,949.70 per share on the NSE. The total traded volume on the NSE stood at 8,29,757 shares. 

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Conclusion 

The NIFTY50 index closed higher by 1.66% at 22,997.35. The market breadth remained positive with a strong advance-decline setup as 41 index constituents closed up. TECHM, ICICIBANK, and RELIANCE emerged as the top gainers, while NESTLEIND, ADANIENT, and TRENT were among the top losers on October 15, 2026. 

Disclaimer: This blog has been written exclusively for educational purposes. The securities mentioned are only examples and not recommendations. This does not constitute a personal recommendation/investment advice. It does not aim to influence any individual or entity to make investment decisions. Recipients should conduct their own research and assessments to form an independent opinion about investment decisions. 

Investments in the securities market are subject to market risks, read all the related documents carefully before investing.