On October 16, 2026, the Indian stock market saw notable movements with the SENSEX advancing by 413.66 points, or 0.56%, to close at 74,729.27. The NIFTY50 index also ended higher by 148.80 points, or 0.65%, closing at 23,146.15. This rise was driven by strong performances in technology stocks and other sectors.
- Tech Mahindra shares surged 8.48% after reporting a 33% year-on-year profit growth.
- Tata Consultancy Services (TCS) gained 4.89%, contributing to the market rally.
- InterGlobe Aviation (IndiGo) shares fell 1.91% due to extended flight cancellations.
- Market regulator SEBI revised the Closing Auction Session framework, affecting BSE Ltd shares.
- YES Bank shares declined following a Supreme Court ruling on bond write-offs.
What caused the SENSEX and NIFTY50 to rise on October 16?
The SENSEX and NIFTY50 indices rose due to strong buying interest, especially in technology stocks. Foreign institutional investors purchased shares worth ₹1,165.92 crore, while domestic institutional investors sold equities worth ₹3,661.28 crore on a net basis. Tech Mahindra’s strong quarterly results boosted investor confidence, leading to a significant rally in its shares.
How did Tech Mahindra perform in the latest quarter?
Tech Mahindra reported a consolidated net profit of ₹1,586 crore for the quarter ended September 30, 2026 (Q2 FY27). This represented an 8.2% sequential increase from ₹1,465 crore in the previous quarter and a 33% increase year-on-year. The company’s revenue from operations rose 3% quarter-on-quarter to ₹16,180 crore, compared to ₹15,712 crore in the prior quarter.
Which other stocks gained on October 16?
Besides Tech Mahindra, other top gainers included Tata Consultancy Services (TCS) with a 4.89% increase, Infosys up 4.61%, Bharti Airtel rising 2.75%, and HCL Technologies gaining 2.37%. These gains contributed to the overall positive market sentiment.
Which stocks experienced losses and why?
InterGlobe Aviation, the parent company of IndiGo, saw its shares decline by 1.91%. This drop was due to the extension of flight cancellations to Saudi Arabian cities until October 24 amid an evolving situation in the Gulf region. BSE Ltd shares fell by 1.90% following SEBI’s revision of the Closing Auction Session framework, which changed trading timings and settlement price methodologies.
Other notable losers included Max Healthcare Institute (-1.40%), Tata Consumer Products (-1.27%), and Jio Financial Services (-1.26%).
What regulatory changes affected the market?
The Securities and Exchange Board of India (SEBI) revised the framework for the Closing Auction Session (CAS). The 10-minute closing auction now operates from 3:30 pm to 3:40 pm on all trading days, while trading in index and stock derivatives continues until 3:45 pm, with exceptions for expiring index derivatives contracts.
Additionally, the settlement of expiring derivatives contracts will now be based on a Volume Weighted Average Price (VWAP) methodology using the last 30 minutes of continuous trading. These changes impacted shares such as BSE Ltd.
How did the Midcap and Smallcap indices perform?
The NSE Midcap index ended at 59,129.75, down by 67.50 points or 0.11%. Stocks like Apar Industries (-5.26%), YES Bank (-3.42%), L&T Finance (-3.11%), Mankind Pharma (-3.07%), and Dixon Technologies (-2.57%) were among the top laggards.
YES Bank shares declined following a Supreme Court verdict on the lender’s ₹8,415 crore Additional Tier-1 bond write-off. The court upheld the Bombay High Court’s decision to quash the 2020 write-off, which may require bond restoration and payment of accrued interest. YES Bank is reviewing the judgment and legal options.
The NIFTY Smallcap index closed nearly flat at 19,129.80, down by 1.90 points or 0.01%. Top losers included R R Kabel (-8.98%), Syrma SGS Technology (-4.94%), Angel One (-4.15%), Mtar Technologies (-3.35%), and Gallantt Ispat (-3.05%). Top gainers in this segment were HBL Engineering (16.69%), KPIT Technologies (5.51%), HFCL (5%), Tata Elxsi (4.06%), and Welspun Corp (3.42%).
