Tenneco Clean Air Shares Make a Strong Debut on Stock Market, Lists at 27% Premium Over IPO Price
Tenneco Clean Air India Ltd which opened its Initial Public Offering (IPO) on November 12, 2025 made its debut on the Dalal Street today on November 19, 2025. The shares of Tenneco Clean Air make a bumper debut on both NSE and BSE, listing at a premium of 27% over the IPO price of ₹397.
The shares opened at ₹505 on the NSE, marking a premium of ₹108 or 27.20% over the issue price of ₹397. Similarly, on BSE, the shares of Tenneco Clean Air opened at₹498, marking a premium of ₹101 or 25.44% from the IPO price.
Tenneco Clean Air IPO which closed on November 14, 2p025, was a book build issue of ₹3,600.00 crores. It was entirely an offer for sale (OFS) of 9.07 crore shares. The IPO price band was set between ₹378 to ₹397 per share . The minimum lot size for an application was 37 and the minimum amount of investment required by an retail investor was ₹14,689 (37 shares) based on upper price.
Tenneco Clean Air IPO Overall Subscription Status
[November 14, 2025, end of the day]
Tenneco Clean Air IPO saw an overall subscription rate of 61.79 times. The public issue was subscribed 5.37 times by the Retail Individual Investors (RIIs), 42.79 times by the Non Institutional Investors (NIIs) and 174.78 times by the Qualified Institutional Buyers (QIBs).
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Utilisation of Proceeds
The Company will not receive any proceeds from the Offer (the “Offer Proceeds”) and all the Offer Proceeds will be received by the Promoter Selling Shareholder after deduction of Offer related expenses and relevant taxes thereon, to be borne by the Promoter Selling Shareholder.
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About Tenneco Clean Air Ltd
Tenneco Clean Air India Ltd is a subsidiary of the U.S.-based Tenneco Inc. and specialises in manufacturing high-technology automotive components, particularly clean-air (after-treatment/exhaust) systems, powertrain solutions, and advanced ride technologies (such as suspension systems) for both domestic and export markets.
Financially, in FY 2025, it reported revenue of around ₹4,931 crore and net profit of about ₹553 crore, compared to ₹5,537 crore revenue and ₹417 crore profit in FY 2024.
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