Tenneco Clean Air Share Price Surges Over 26% on Listing Day

Tenneco Clean Air IPO opened for subscription on November 12, 2025, to November 14, 2025. 

Tenneco Clean Air’s IPO was a book-built issue worth ₹3,600 crore, consisting entirely of an offer for sale (OFS) in which 9.07 crore shares will be sold.

The Tenneco Clean Air IPO was subscribed 61.79 times overall. By November 14, 2025, 6:19:33 PM (Day 3), the subscription stood at 5.37 times in the retail category, 174.78 times in QIBs (excluding anchor investors), and 42.79 times in the NII category.

The share allotment was finalised on Nov 17, 2025, and the shares were listed on BSE and NSE on Thursday, Nov 19, 2025.

Tenneco Clean Air Share Price

On the listing day, on the NSE, Tenneco Clean Air share price (NSE: TENNIND) opened at ₹505.00, up from its issue price of ₹397. At 10:15 AM, the share price was trading at ₹503.05, down by 0.39% from its open price and up by 26.06% from its issue price. As of the same time, the stock touched its day’s high at ₹517. The company’s market cap was ₹20,262.95 crore. 

On the BSE, at 10:15 AM, Tenneco Clean Air share price was trading at ₹510.60, up by 2.53% from its opening price of ₹498.00 and 28.61% up from its issue price of ₹397.

About Tenneco Clean Air Limited

Founded in 2018, Tenneco Clean Air India Limited operates as a subsidiary of Tenneco Inc., a global leader in clean air and powertrain technologies for the automotive sector. The company functions under Tenneco’s Clean Air division, specialising in emission control solutions for both passenger and commercial vehicles.

In India, the company supplies advanced exhaust and after-treatment systems that enable automakers to comply with stringent emission standards, including Bharat Stage VI. Its product lineup includes catalytic converters, diesel particulate filters (DPFs), mufflers, and exhaust pipes.

Tenneco Clean Air India supports major OEMs and Tier 1 suppliers through its strategically located manufacturing network and strong R&D infrastructure. The company places a strong emphasis on sustainability, innovation, and adherence to environmental regulations.

As of March 31, 2025, the company operated 12 manufacturing facilities across seven states and one union territory, comprising seven Clean Air & Powertrain Solutions plants and five Advanced Ride Technology units. 

Also Read: Jio Platforms May Be Valued Up to US$170 Billion Ahead of IPO!

Conclusion

Tenneco Clean Air made a market debut, delivering listing gains on both NSE and BSE. The stock opened significantly above its issue price of ₹397 and continued to trade with healthy upside during early hours.

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