Subscription Status · Nov 12 – Nov 14, 2025 · ₹378–397
The Tenneco Clean Air IPO subscription has recorded exceptional investor demand with an overall subscription of 58.83× as of Nov 19, 2025, indicating that investors applied for 58.83 times the number of shares on offer. All investor categories (institutional, HNI, and retail) have participated actively, making this one of the closely watched IPO openings.
Last updated: Nov 19, 2025, 10:50 PM IST
| Category | Shares Offered | Shares Bid For | Times Subscribed |
|---|---|---|---|
|
QIB
Qualified Institutional Buyers
|
19,047,617 | 3,169,844,427 |
166.42×
|
|
NII
Non-Institutional Investors
|
14,285,715 | 582,017,659 |
40.74×
|
|
bNII
Bids above ₹10L
|
9,523,810 | 447,745,658 |
47.01×
|
|
sNII
Bids below ₹10L
|
4,761,905 | 134,272,001 |
28.20×
|
|
Retail
Retail Individual Investors
|
33,333,334 | 170,275,665 |
5.11×
|
|
Total
|
66,666,666 | 3,922,137,751 |
58.83×
|
Snapshot of each day's bidding activity
| Category | Offered | Bid For | Times |
|---|---|---|---|
| QIB | 19,047,617 | 3,169,844,427 | 166.42× |
| NII | 14,285,715 | 582,017,659 | 40.74× |
| bNII | 9,523,810 | 447,745,658 | 47.01× |
| sNII | 4,761,905 | 134,272,001 | 28.20× |
| Retail | 33,333,334 | 170,275,665 | 5.11× |
| Total | 66,666,666 | 3,922,137,751 | 58.83× |
As of November 19, 2025, the Tenneco Clean Air IPO has been subscribed 58.83 times overall. The IPO is fully subscribed with strong investor demand indicating extremely high interest.
The Tenneco Clean Air IPO subscription window was open from November 12, 2025 to November 14, 2025. Investors could apply through their demat account or ASBA facility.
The Tenneco Clean Air IPO has a price band of ₹378 to ₹397 per share, with a lot size of 37 shares. Minimum retail investment: ₹13,986 (lower band) or ₹14,689 (upper band).
The QIB category has been subscribed 166.42 times. QIBs were offered 19,047,617 shares. Strong QIB subscription indicates high institutional confidence.
Retail investors subscribed 5.11 times. Retail was offered 33,333,334 shares.
Overall NII: 40.74×. bNII (>₹10L): 47.01×, sNII (<₹10L): 28.20×. NII includes HNIs and corporate entities investing above ₹2 lakh.
Basis of allotment is on November 17, 2025. Check via the registrar's website, MUFG Intime India Pvt.Ltd using your PAN number, application number, or DP/Client ID. You can also check on BSE/NSE websites or through your broker's app.
Tenneco Clean Air IPO is expected to list on November 19, 2025. Shares will list on NSE,BSE. Allotted shares are credited to your demat account 1 business day before listing.
A subscription multiple of 58.83× means investors have bid for 58.83 times the total shares available. Since the IPO is oversubscribed, not every applicant will receive shares, allotment happens via lottery (for retail) or proportionately (for other categories). Higher multiples generally reduce allotment probability.
Based on the current retail subscription of 5.11×, the estimated allotment probability for retail investors is Moderate. Better odds than heavily subscribed IPOs. Retail allotment in oversubscribed IPOs is done by computerised lottery, each valid application has an equal probability regardless of the number of lots applied for.
You can apply for Tenneco Clean Air IPO through: (1) ASBA (Application Supported by Blocked Amount) via your bank's net banking or mobile app, (2) UPI-based application through your broker's app (Zerodha, Groww, Angel One, etc.), or (3) directly via your demat account. The amount is blocked in your account and deducted only upon allotment. Applications were accepted from Nov 12 to Nov 14, 2025.
The grey market premium (GMP) reflects unofficial pre-listing trading sentiment. For the latest Tenneco Clean Air IPO GMP data, check the IPORise GMP page. Note: GMP is unofficial, speculative, and not a guaranteed indicator of listing price. Use it only as a sentiment signal alongside official subscription data.
New to reading subscription numbers? Read our guide on IPO subscription explained.
Subscription Opens Done
Nov 12, 2025Subscription Closes Done
Nov 14, 2025Basis of Allotment Done
Nov 17, 2025Listing on NSE,BSE Done
Nov 19, 2025Better odds than heavily subscribed IPOs. Based on retail subscription of 5.11×.
Retail allotment in oversubscribed IPOs is done by computerised lottery, each valid application has equal odds regardless of lot size applied.
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Higher subscription = lower allotment probability. Progress bars compare each category relative to the highest-subscribed category.