The highly anticipated Tenneco Clean Air India IPO allotment status is now live! With a massive oversubscription of 58.83 times, investors are eagerly checking whether they’ve been allotted shares. The ₹3,600 crore offer-for-sale has generated tremendous buzz, making it one of the most talked-about IPOs in the auto ancillary sector this year.
Table of Contents
Tenneco Clean Air IPO Overview
| Parameter | Details |
|---|---|
| Allotment Date | November 17, 2025 |
| Listing Date | November 19, 2025 (BSE & NSE) |
| Price Band | ₹378 – ₹397 per share |
| Lot Size | 37 shares |
| Issue Size | ₹3,600 crore |
| Registrar | MUFG Intime India Pvt Ltd |
How to Check Allotment Status
Investors can verify their Tenneco Clean Air IPO allotment through three official channels. Here’s your step-by-step guide:

Method 1: MUFG Intime India (Registrar)
- Visit the official registrar portal
- Select “Tenneco Clean Air India Limited” from the dropdown
- Enter Application Number, PAN, or DP/Client ID
- Click Submit to view your allotment status
Method 2: BSE Portal
- Go to BSE allotment page
- Select “Equity” under Issue Type
- Choose “Tenneco Clean Air India Ltd”
- Enter Application Number or PAN and submit
Method 3: NSE Platform
- Navigate to NSE IPO section
- Select “TENNIND” as the issue name
- Enter your application details and check status
For more investment insights, explore IPO analysis on TechnoSports.
Subscription Numbers That Made Headlines
The IPO witnessed extraordinary institutional demand with QIB segment subscribing 174.78 times, NII at 42.79 times, and retail investors at 5.37 times. This overwhelming response reflects strong market confidence in Tenneco’s business model and growth prospects.
Grey Market Premium (GMP) Trends
The GMP surged from ₹61 before opening to ₹122 on allotment day, indicating a potential listing gain of approximately 31% over the issue price. However, investors should note that GMP is an unofficial indicator and actual listing performance may vary based on market conditions.
Disclaimer: Grey Market Premium is not regulated by SEBI or stock exchanges. Always conduct thorough research before investing.

Important Timeline
- Allotment Date: November 17, 2025
- Refund Initiation: November 18, 2025
- Credit to Demat: November 18, 2025
- Listing Date: November 19, 2025
Tenneco Clean Air reported revenue of ₹4,931.45 crores in FY2025 against ₹5,537.39 crores in FY2024, with profit jumping to ₹553.14 crores from ₹416.79 crores, showcasing strong profitability despite revenue decline.
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FAQs
When will Tenneco Clean Air IPO shares be credited to my demat account?
Shares will be credited to allottees’ demat accounts by November 18, 2025. Non-allottees will receive refunds on the same day. You can track the credit status through your broker’s app or demat account portal. The shares will be available for trading once the stock lists on November 19, 2025, on both NSE and BSE.
What was the subscription status of Tenneco Clean Air IPO across different categories?
The IPO was oversubscribed 58.83 times overall. The Qualified Institutional Buyers (QIB) segment showed exceptional interest with 174.78x subscription, Non-Institutional Investors (NII) subscribed 42.79 times, while retail investors subscribed 5.37 times. The company also raised ₹1,080 crore from anchor investors before the public issue opened, featuring marquee names like SBI, HDFC, ICICI Prudential, and global funds including BlackRock and Fidelity.







