Tenneco Clean Air IPO is to open on November 12, 2025. It is a Mainboard IPO that will raise ₹3,600 crores. The Tenneco Clean Air IPO price band is fixed at ₹378 to ₹397 with a market lot of 37 Shares.
Tenneco Clean Air IPO GMP Live Rates day by day with Kostak rates.
| Date | IPO GMP | GMP Trend | Gain |
| 19 Nov | ₹102 |  | 25.69% |
| 18 Nov | ₹121 | | 30.47% |
| 17 Nov | ₹123 |  | 30.98% |
| 15 Nov | ₹115 | | 28.96% |
| 14 Nov | ₹76 | | 19.14% |
| 13 Nov | ₹86 | | 21.66% |
| 12 Nov | ₹61 | | 15.36% |
| 11 Nov | ₹55 | | 13.85% |
| 10 Nov | ₹67 | | 16.87% |
| 8 Nov | ₹87 | | 21.91% |
| 7 Nov | ₹85 | | 21.41% |
| 6 Nov | ₹100 | | -% |
Tenneco Clean Air IPO Details
| IPO Open Date | November 12, 2025 |
| IPO Close Date | November 14, 2025 |
| Face Value | ₹10 Per Equity Share |
| IPO Price Band | ₹378 to ₹397 Per Share |
| Issue Size | Approx ₹3,600 Crores |
| Offer for Sale: | Approx 9,06,80,101 Equity Shares |
| Issue Type | Book Built Issue |
| IPO Listing | BSE, NSE |
| DRHP Draft Prospectus |  |
| RHP Draft Prospectus | |
Tenneco Clean Air IPO Dates
| IPO Open Date: | November 12, 2025 |
| IPO Close Date: | November 14, 2025 |
| Basis of Allotment: | November 17, 2025 |
| Refunds: | November 18, 2025 |
| Credit to Demat Account: | November 18, 2025 |
| IPO Listing Date: | November 19, 2025 |
| IPO Bidding Cut-off Time: | November 14, 2025 – 5 PM |
Business Overview
Tenneco Clean Air was founded in 2018 and started working on designing and manufacturing clean air and powertrain products for automotive applications.
Moreover, as of March 31, 2025, this firm is operating 12 manufacturing facilities, wherein 7 clean Air& Powertrain Solution facilities and 5 Advanced Ride Technologies facilities across seven states and one union territory in India.
They have a local supply chain that follows Tenneco Group’s global purchasing standards. In the financial years 2025, 2024, and 2023, about 91–92% of raw material costs (excluding substrates) came from domestic sources.
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Disclaimer:
- IPO Grey Market Premium (Tenneco Clean Air IPO GMP) mention is valid for the specific date as mentioned in the header.
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