Archive · 15 Nov 2025
Tenneco Clean Air IPO Fully Subscribed with Strong Investor Demand
Imagine a company that makes car parts wants to sell some of its ownership to the public.
This company, Tenneco Clean Air India, is part of a bigger American company.
Many people wanted to buy these shares, so much so that the offer was bought many times over!
Big investors were very eager, and other investors also showed interest.
The company plans to start trading on the stock market soon, and a special 'grey market' price suggests that the shares might start trading higher than what people paid for them.
People can check online if they got any shares.
The process for getting shares is called allotment, and it's happening soon, with the shares expected to start trading on the stock market shortly after.
Tenneco Clean Air India's IPO was subscribed 58.83 times by the end of the bidding period.
Qualified Institutional Buyers showed significant demand, subscribing their portion 166.42 times.
The IPO is an offer for sale valued at ₹3,600 crore, with shares priced between ₹378 and ₹397.
Retail investor participation was moderate, with their quota subscribed 5.11 times.
The grey market premium suggests an estimated listing price of ₹503 per share, representing a premium of approximately 27%.
- Who
- Tenneco Clean Air India Ltd, a subsidiary of Tenneco Inc.
- What
- Initial Public Offering (IPO) which received strong investor response and was oversubscribed 58.83 times.
- When
- Bidding closed on November 14; allotment is likely November 17; listing is scheduled for November 19.
- Where
- India (shares to list on BSE and NSE)
- Why
- The IPO, an offer for sale, garnered significant investor interest with a strong grey market premium indicating expectations of a successful listing.
Investor Interest
Analyst Caution
Subscription Levels
Investor Interest
The IPO was heavily oversubscribed, with the overall issue booked 58.83 times. Qualified Institutional Buyers showed exceptional demand, subscribing their portion 166.42 times, followed by Non-Institutional Investors at 40.74 times.
Analyst Caution
While the grey market premium (GMP) suggests a potential listing premium of around 27%, it is an early indicator and should not be the sole basis for investment decisions.
Retail Investor Participation
Investor Interest
Retail Individual Investors showed moderate interest, with their quota subscribed 5.11 times.
Analyst Caution
The GMP indicates an estimated listing price of ₹503 per share, which is a significant premium to the issue price of ₹397.
- IPO Size
- ₹3,600 crore
- Offer Type
- Entirely an offer for sale (OFS) of 9.07 crore equity shares
- Price Band
- ₹378 - ₹397 per share
- Subscription Status
- 58.83 times overall (RII: 5.11x, NII: 40.74x, QIB: 166.42x)
- Allotment Date
- Likely November 17
- Listing Date
- November 19
- Registrar
- MUFG Intime India Pvt. Ltd.
- Grey Market Premium (GMP)
- ₹106 per share (estimating listing price of ₹503, ~27% premium)