Tenneco Clean Air IPO Sees Exceptional Demand, Subscribed 61.79x on Day 3

Tenneco Clean Air India Limited's initial public offering (IPO) has demonstrated exceptional investor interest through its third day of subscription. The stock price band is set at ₹378-397 per share. The ₹3,600.00 crore IPO reached 61.79 times by 5:04:34 PM on day three. This indicates exceptional investor interest in this automotive emission control technology provider incorporated in 2018.
Tenneco Clean Air IPO qualified institutional buyers segment leads with exceptional 174.78 times subscription. Non-institutional investors demonstrate exceptional participation at 42.79 times. Retail investors display strong interest at 5.36 times. 

Tenneco Clean Air IPO subscription reached exceptional 61.79 times on day three. It was led by Qualified Institutional Buyers Ex-Anchor (174.78x), Non-Institutional Investors (42.79x), and Retail Investors (5.36x). Total applications reached 40,51,538.

Subscription Status of Tenneco Clean Air IPO:

Here are the subscription details for Tenneco Clean Air IPO as of Day 3 (November 14, 2025, 5:04:34 PM):

Tenneco Clean Air IPO Reservation

Key Highlights - Day 3:

• Overall subscription reached exceptional 61.79 times, showing extraordinary improvement from day two's 3.09 times
• Qualified institutional buyers (ex-anchor) displaying exceptional interest at 174.78 times, building dramatically from day two's 2.46 times, indicating very strong institutional appetite for this Tenneco Inc. subsidiary
• Retail investors displaying strong confidence at 5.36 times, building substantially from day two's 1.53 times, indicating robust retail demand for this automotive emission control technology leader
• Total applications reached 40,51,538, showing exceptional investor participation for this mainboard IPO
• Cumulative bid amount reached ₹1,55,707.16 crores, significantly exceeding the net offer size of ₹2,520.00 crores (excluding anchor portion) by over 61 times

Tenneco Clean Air IPO - Day 2 Subscription at 3.09 Times

Key Highlights - Day 2:

• Overall subscription reached moderate 3.09 times, showing substantial improvement from day one's 0.44 times
• Non-institutional investors showing strong performance at 7.57 times, building substantially from day one's 1.16 times
• Qualified institutional buyers showing moderate confidence at 2.46 times, building substantially from day one's 0.01 times
• Retail investors displaying moderate performance at 1.53 times, building substantially from day one's 0.37 times

Tenneco Clean Air IPO - Day 1 Subscription at 0.44 Times

Key Highlights - Day 1:

• Overall subscription reached weak 0.44 times, showing cautious initial investor interest
• Non-institutional investors showing moderate performance at 1.16 times, indicating measured HNI appetite
• Retail investors displaying weak confidence at 0.37 times, showing subdued retail sentiment
• Qualified institutional buyers showing negligible participation at 0.01 times, indicating minimal institutional interest

About Tenneco Clean Air India Limited

Incorporated in 2018, Tenneco Clean Air India Limited is a subsidiary of Tenneco Inc., a global leader in designing and manufacturing clean air and powertrain products for automotive applications. The company operates within the Clean Air division, focusing on emission control technologies for both light and commercial vehicles. In India, Tenneco Clean Air provides advanced exhaust and after-treatment systems, helping vehicle manufacturers meet stringent emission norms such as Bharat Stage VI.