Tenneco Clean Air IPO Subscription
ListedUpdated 19 November 2025, 9:15 AM IST· Mainboard
Tenneco Clean Air IPO subscription closed on 14 November 2025 at 61.79x overall by shares. QIB demand came in at 174.78x, NII at 42.79x, and retail at 5.37x. See Retail, SHNI, and BHNI allotment chances in the table…
Tenneco Clean Air IPO subscription closed on 14 November 2025 at 61.79x overall by shares. QIB demand came in at 174.78x, NII at 42.79x, and retail at 5.37x. See Retail, SHNI, and BHNI allotment chances in the table below.
Show moreShow less
Allotment date is 17 November 2025. Listing date on NSE and BSE is 19 November 2025.
Tenneco Clean Air IPO Day-wise Subscription
Daily QIB, NII, Retail, and overall subscription as bids come in
| 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 Allotment Chances
Retail, SHNI, and BHNI chances based on application subscription
Tenneco Clean Air IPO allotment chances for Retail, SHNI, and BHNI. All three use lottery when the category is oversubscribed.
| Category | Subscription (Apps) | Allotment Chances |
|---|---|---|
| Retail | 4.28x | 1 in 4 |
| SHNI (Rs 2L to Rs 10L) | 28.19x | 1 in 28 |
| BHNI (above Rs 10L) | 9.76x | 1 in 10 |
Chances use application subscription (how many bids came in), not share or amount figures. If you get allotment, you get at least one lot. Higher subscription means lower chance per PAN.
Check the Tenneco Clean Air IPO Allotment Status page from 17 November 2025 for your result.
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?
61.79x overall by shares means bids covered about 62 times the shares on offer. Allotment chances depend on applications in each category.
QIB at 174.78x by shares shows institutional demand from mutual funds, FIIs, and banks.
NII covers bids above Rs 2 lakh (15.90x by applications). Split: SHNI 28.19x, BHNI 9.76x by applications. SHNI and BHNI allotment is by lottery.
At 4.28x subscription by applications, about 1 in 4 retail applicants may get allotment (~23% chance per application). Retail allotment is also by lottery.
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 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 (SHNI & BHNI)
Investors bidding above Rs 2 lakh. Split into SHNI (Rs 2 lakh to Rs 10 lakh) and BHNI (above Rs 10 lakh). Both use lottery allotment when oversubscribed.
Retail - Retail Individual Investors
Investors bidding up to Rs 2 lakh per PAN. Allotment is by lottery when oversubscribed. Winners get at least one lot.
Tenneco Clean Air IPO IPO Pages
Open related pages for this IPO: details, GMP, subscription, allotment, review, FAQ, registrar, timeline, and news.
Tenneco Clean Air IPO Details
Issue size, price, financials, and company info
Tenneco Clean Air IPO GMP
Live grey market premium and listing estimate
Tenneco Clean Air IPO Subscription
QIB, NII, Retail, SHNI and BHNI subscription
Tenneco Clean Air IPO Allotment
Allotment date, chances, and check by PAN
Tenneco Clean Air IPO Review
SWOT, strengths, risks, and IPO review
Tenneco Clean Air IPO FAQ
Common questions on dates, GMP, and allotment
Tenneco Clean Air IPO Registrar
Registrar website and how to check allotment
Tenneco Clean Air IPO Timeline
Open, close, allotment, and listing dates
Tenneco Clean Air IPO News
Updates, blogs, and latest IPO news
Tenneco Clean Air IPO Subscription FAQs
What is Tenneco Clean Air IPO subscription status today?
Tenneco Clean Air IPO subscription closed on 14 November 2025 with overall subscription of 61.79x (by shares) as of 24 August 2026, 9:17 PM IST. QIB 174.78x, NII 15.90x, Retail 4.28x.
What is the overall subscription of Tenneco Clean Air IPO?
Tenneco Clean Air 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 QIB subscription?
Tenneco Clean Air 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 Retail subscription?
Tenneco Clean Air IPO Retail subscription is 4.28x by applications. Retail bids are up to Rs 2 lakh per PAN.
What is Tenneco Clean Air IPO NII, SHNI, and BHNI subscription?
Tenneco Clean Air IPO NII subscription is 15.90x by applications. NII is bids above Rs 2 lakh, split into SHNI (Rs 2L to Rs 10L) at 28.19x and BHNI (above Rs 10L) at 9.76x.
What are Tenneco Clean Air IPO retail allotment chances?
At 4.28x subscription by applications, about 1 in 4 retail applicants may get allotment (~23% chance per application). Allotment is by lottery. Share subscription was 5.37x. Allotment chances use applications, not share volume.
What are Tenneco Clean Air IPO SHNI allotment chances?
At 28.19x subscription by applications, about 1 in 28 SHNI applicants may get allotment (~4% chance per application). Allotment is by lottery. Share subscription was 29.61x. Allotment chances use applications, not share volume.
What are Tenneco Clean Air IPO BHNI allotment chances?
At 9.76x subscription by applications, about 1 in 10 BHNI applicants may get allotment (~10% chance per application). Allotment is by lottery. Share subscription was 49.38x. Allotment chances use applications, not share volume.
When is Tenneco Clean Air IPO allotment date?
Tenneco Clean Air 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 subscription close?
Tenneco Clean Air IPO subscription closed on 14 November 2025. No new applications are accepted after the close.
What is Tenneco Clean Air IPO GMP today?
Tenneco Clean Air 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 issue price and lot size?
Tenneco Clean Air 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 listing date?
Tenneco Clean Air 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 allotment?
In Tenneco Clean Air IPO, Retail, SHNI, and BHNI allotment is by lottery when oversubscribed. Chances follow application subscription in each category, not share volume. 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.
Sources
We match Tenneco Clean Air IPO IPO numbers with official sources. For final dates and allotment results, double-check the registrar or exchange.
- SEBIRules for IPO allotment and disclosures in India
- NSEExchange notices, bidding data, and listing updates
- BSEExchange notices and IPO allotment check tools
- RHP / Offer DocumentCheck the company RHP on NSE/BSE or the IPO detail page
- IPO RegistrarRegistrar details are on the allotment page for this IPO
Also read our Editorial Policy, How GMP is calculated, How allotment chances work, and IPO fund allocation.
Reviewed by
Dinesh Agrawal · Lead IPO Analyst
15+ years in Indian markets and IPO research. He reviews subscription data before it goes live.