Tenneco Clean Air IPO Subscription Status
Tenneco Clean Air IPO closed on 14 November 2025 with an overall subscription of 61.79x based on shares applied. QIB demand came in at 174.78x, NII at 42.79x, and retail at 5.37x.
Allotment will be finalised on 17 November 2025. The stock is scheduled to list on NSE and BSE on 19 November 2025.
Issue Price
Rs 397.00
GMP Today
Rs 103.00 (+25.94%)
Overall Subscription
61.79x
Issue Size
₹3600.00 Cr
Allotment Date
17 Nov 2025
Listing Date
19 Nov 2025
Tenneco Clean Air IPO Subscription by Amount
Category-wise subscription based on amount applied at issue price Rs 397.00
| Category | Amount Offered | Amount Applied | Subscription |
|---|---|---|---|
| QIB | Rs 720.00 Cr | Rs 1,25,842.82 Cr | 174.78x |
| FII | - | Rs 33,834.04 Cr | - |
| DFI | - | Rs 61,833.94 Cr | - |
| Mutual Funds | - | Rs 9,646.93 Cr | - |
| Other | - | Rs 20,527.91 Cr | - |
| NII | Rs 540.00 Cr | Rs 23,106.10 Cr | 42.79x |
| bNII (above Rs 10L) | Rs 360.00 Cr | Rs 17,775.50 Cr | 49.38x |
| Corporate | - | Rs 145.31 Cr | - |
| Individual | - | Rs 16,673.73 Cr | - |
| Other | - | Rs 956.46 Cr | - |
| sNII (Rs 2L to Rs 10L) | Rs 180.00 Cr | Rs 5,330.60 Cr | 29.61x |
| Corporate | - | Rs 10.40 Cr | - |
| Individual | - | Rs 5,103.22 Cr | - |
| Other | - | Rs 216.98 Cr | - |
| Retail | Rs 1,260.00 Cr | Rs 6,759.94 Cr | 5.37x |
| Cut-off price | - | Rs 5,601.55 Cr | - |
| Fixed price | - | Rs 1,158.39 Cr | - |
| Total | Rs 2,520.00 Cr | Rs 1,55,708.87 Cr | 61.79x |
Tenneco Clean Air IPO Subscription by Applications
Category-wise subscription based on applications received
| Category | Applications Offered | Applications Received | Subscription |
|---|---|---|---|
| QIB | 1,81,36,020 | 4,020 | 0.00x |
| FII | - | 117 | - |
| DFI | - | 82 | - |
| Mutual Funds | - | 90 | - |
| Other | - | 3,731 | - |
| NII | 26,259 | 4,17,550 | 15.90x |
| bNII (above Rs 10L) | 17,506 | 1,70,840 | 9.76x |
| Corporate | - | 1,279 | - |
| Individual | - | 1,60,755 | - |
| Other | - | 8,806 | - |
| sNII (Rs 2L to Rs 10L) | 8,753 | 2,46,710 | 28.19x |
| Corporate | - | 410 | - |
| Individual | - | 2,36,055 | - |
| Other | - | 10,245 | - |
| Retail | 8,57,785 | 36,68,419 | 4.28x |
| Cut-off price | - | 30,06,332 | - |
| Fixed price | - | 6,62,087 | - |
| Total | 1,90,20,064 | 40,89,989 | 0.22x |
What Do These Subscription Numbers Mean?
A subscription of 61.79x by shares means the IPO received bids for 62 times the shares reserved. Allotment odds depend on application count in each category, not share volume.
Here is what each category number tells you:
QIB at 174.78x by shares: This is the strongest signal on the page. QIBs are institutional investors, mutual funds, foreign institutions, and banks. When they subscribe at 174.78x, it reflects serious institutional conviction.
NII at 15.90x by applications: NII includes high net worth individuals applying above Rs 2 lakh. Proportional allotment uses application subscription. bNII came in at 9.76x and sNII at 28.19x by applications. Share subscription was 42.79x. Allotment uses application count, not share volume.
At 4.28x subscription by applications, approximately 1 in 4 retail applicants can expect an allotment (~23% per application). Retail allotment is done by lottery when oversubscribed. Share subscription was 5.37x. Allotment uses application count, not share volume.
Tenneco Clean Air IPO Allotment Chances
Allotment odds below use application subscription (number of bids received), not share or amount subscribed.
Retail
- •Application subscription: 4.28x.
- •Allotment odds: about 1 in 4 (~23% chance per application).
- •Method: Lottery. If allotted, you receive at least one lot.
- •Share subscription was 5.37x. Allotment uses application count, not share volume.
- •One application per PAN. Multiple eligible accounts in a household can improve overall family odds, not individual odds.
SHNI (Rs 2 lakh to Rs 10 lakh)
- •Application subscription: 28.19x.
- •Allotment odds: about 1 in 28 for a minimum-lot application (~4% of the applied lot on average).
- •Method: Proportional. Shares allotted are based on your bid size, not a lottery.
- •Share subscription was 29.61x. Allotment uses application count, not share volume.
BHNI (above Rs 10 lakh)
- •Application subscription: 9.76x.
- •Allotment odds: about 1 in 10 for a minimum-lot application (~10% of the applied lot on average).
- •Method: Proportional. Shares allotted are based on your bid size, not a lottery.
- •Share subscription was 49.38x. Allotment uses application count, not share volume.
Check the Tenneco Clean Air IPO Allotment Status page from 17 November 2025 for your allotment result.
Tenneco Clean Air IPO GMP After Subscription
GMP for Tenneco Clean Air IPO stands at Rs 103.00 today, giving an estimated listing price of Rs 500.00 per share.
A subscription of 61.79x combined with a GMP of 25.94% is a strong combination heading into listing. QIB demand above 50x in particular tends to support listing sentiment, as institutional investors are seen as informed buyers.
Track live GMP on the Tenneco Clean Air IPO GMP Today page or the IPOwiz Live IPO GMP Tracker.
Tenneco Clean Air IPO Day-wise Subscription
| Day | QIB | NII | Retail | Overall |
|---|---|---|---|---|
| Day 1 - 12 Nov 2025 | 0.01x | 1.16x | 0.37x | 0.44x |
| Day 2 - 13 Nov 2025 | 2.46x | 7.57x | 1.53x | 3.09x |
| Day 3 - 14 Nov 2025 | 174.78x | 42.79x | 5.37x | 61.79x |
Tenneco Clean Air IPO Key Dates
| Event | Date |
|---|---|
| IPO Open Date | 12 November 2025 |
| IPO Close Date | 14 November 2025 |
| Allotment Date | 17 November 2025 |
| Refund Initiation | 18 November 2025 |
| Share Credit to Demat | 18 November 2025 |
| Listing Date | 19 November 2025 |
| Minimum Investment | Rs 14,689.00 |
| Lot Size | 37 shares |
About Tenneco Clean Air IPO
Tenneco Clean Air India Limited, a subsidiary of the global automotive leader Tenneco Inc. , specializes in emission control and ride performance systems. The company operates through two divisions: Clean Air & Powertrain Solutions, supplying advanced exhaust and after-treatment solutions (catalytic converters, DPFs, mufflers) to meet stringent emission standards like Bharat Stage VI; and **Advanced Ride Technologies**, providing shock absorbers and advanced suspension systems.
Understanding Subscription Categories
QIB - Qualified Institutional Buyers
Includes foreign institutional investors, domestic financial institutions, mutual funds, and other qualified institutions. QIB demand is considered the most reliable indicator of institutional confidence in an IPO.
NII - Non-Institutional Investors
High net worth individuals applying above Rs 2 lakh. Divided into bNII (above Rs 10 lakh) and sNII (Rs 2 lakh to Rs 10 lakh). NII allotment is proportional.
Retail - Retail Individual Investors
Investors applying up to Rs 2 lakh per PAN. Allotment is by lottery when oversubscribed. Minimum one lot per successful applicant.
Tenneco Clean Air IPO Subscription FAQs
What is Tenneco Clean Air IPO IPO subscription status today?
Tenneco Clean Air IPO IPO subscription closed on 14 November 2025 with overall subscription of 61.79x (by shares) as of 27 June 2026, 3:17 AM IST. QIB 174.78x, NII 15.90x, Retail 4.28x.
What is the overall subscription of Tenneco Clean Air IPO IPO?
Tenneco Clean Air IPO IPO is subscribed 61.79x overall by shares at close on 14 November 2025. QIB 174.78x, NII 15.90x, and Retail 4.28x.
What is Tenneco Clean Air IPO IPO QIB subscription?
Tenneco Clean Air IPO IPO QIB (Qualified Institutional Buyers) subscription is 174.78x by shares. QIB includes mutual funds, FIIs, banks, and other institutions.
What is Tenneco Clean Air IPO IPO Retail subscription?
Tenneco Clean Air IPO IPO Retail subscription is 4.28x by applications. Minimum retail bid is up to Rs 2 lakh per PAN.
What is Tenneco Clean Air IPO IPO NII subscription?
Tenneco Clean Air IPO IPO NII (Non-Institutional Investors) subscription is 15.90x by applications. NII covers bids above Rs 2 lakh.
What are allotment chances in Tenneco Clean Air IPO IPO for retail?
At 4.28x subscription by applications, approximately 1 in 4 retail applicants can expect an allotment (~23% per application). Allotment is done by lottery. Share subscription was 5.37x. Allotment uses application count, not share volume.
When is Tenneco Clean Air IPO IPO allotment date?
Tenneco Clean Air IPO IPO allotment date is 17 November 2025. Check Tenneco Clean Air IPO Allotment Status on IPOwiz from that day using your PAN.
When does Tenneco Clean Air IPO IPO subscription close?
Tenneco Clean Air IPO IPO subscription closed on 14 November 2025. No new applications are accepted after the close.
What is Tenneco Clean Air IPO IPO GMP today?
Tenneco Clean Air IPO IPO GMP is ₹103 today (+25.94% over issue price ₹397). See live GMP on the Tenneco Clean Air IPO GMP Today page.
What is Tenneco Clean Air IPO IPO issue price and lot size?
Tenneco Clean Air IPO IPO issue price is ₹397 per share. Lot size is 37 shares. Minimum investment is ₹14,689 per lot. Issue size: ₹3600.00 Cr.
When is Tenneco Clean Air IPO IPO listing date?
Tenneco Clean Air IPO IPO listing date is 19 November 2025 on NSE and BSE. Allotment is on 17 November 2025.
How does subscription affect Tenneco Clean Air IPO IPO allotment?
Allotment odds in Tenneco Clean Air IPO IPO depend on application subscription in each category, not share volume. Retail uses lottery when oversubscribed. NII proportional allotment at 15.90x by applications means roughly 1 in 16 for minimum-lot bids; bNII at 9.76x (~1 in 10). At 61.79x overall, competition is very high.
For allotment results from 17 November 2025, visit the Tenneco Clean Air IPO Allotment Status page. For listing day updates on 19 November 2025, download the IPOwiz App.
Reviewed by Dinesh Agrawal
15+ years in Indian capital markets and IPO research. Subscription data verified before publish.