TNA Solutions IPO GMP Today ₹70 ▲ ₹10 (14.3%) Acme India Industries IPO GMP Today ₹196 ▲ ₹30 (15.3%) Jio Platforms IPO GMP Today ▲ ₹146 Nityas Gems & Jewellery IPO GMP Today ₹75 ▲ ₹1 (1.3%) Vishal Nirmiti IPO GMP Today ₹220 ▲ ₹5 (2.3%) Black Opal Consultants IPO GMP Today ₹197 ▲ ₹100 (50.8%) EverestIMS Technologies IPO GMP Today ₹85 ▲ ₹42 (49.4%) Vans Electroengineerings IPO GMP Today ₹118 ▲ ₹70 (59.3%) SRIT India IPO GMP Today ₹130 ▲ ₹51 (39.2%) Shah Investor's Home IPO GMP Today ₹167 ▲ ₹15 (9%) Acme Universal Safezone 9 IPO GMP Today ₹71 ▲ ₹12 (16.9%) Shivchem Agro IPO GMP Today ₹62 ▲ ₹2 (2.4%) TNA Solutions IPO GMP Today ₹70 ▲ ₹10 (14.3%) Acme India Industries IPO GMP Today ₹196 ▲ ₹30 (15.3%) Jio Platforms IPO GMP Today ▲ ₹146 Nityas Gems & Jewellery IPO GMP Today ₹75 ▲ ₹1 (1.3%) Vishal Nirmiti IPO GMP Today ₹220 ▲ ₹5 (2.3%) Black Opal Consultants IPO GMP Today ₹197 ▲ ₹100 (50.8%) EverestIMS Technologies IPO GMP Today ₹85 ▲ ₹42 (49.4%) Vans Electroengineerings IPO GMP Today ₹118 ▲ ₹70 (59.3%) SRIT India IPO GMP Today ₹130 ▲ ₹51 (39.2%) Shah Investor's Home IPO GMP Today ₹167 ▲ ₹15 (9%) Acme Universal Safezone 9 IPO GMP Today ₹71 ▲ ₹12 (16.9%) Shivchem Agro IPO GMP Today ₹62 ▲ ₹2 (2.4%)
Tenneco Clean Air IPO logo

Tenneco Clean Air IPO Subscription History

MAINBOARD

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.

Read more
  • QIB (Qualified Institutional Buyers) subscribed 166.42×, heavyweight participation from mutual funds, foreign institutional investors (FIIs), and domestic banks. Strong QIB demand is widely regarded as one of the most reliable indicators of a successful listing.
  • HNI / NII category. Big NII (bids above ₹10 lakh) subscribed 47.01× and Small NII (below ₹10 lakh) subscribed 28.20×. High-net-worth investors are aggressively leveraging borrowed funds, signalling strong listing-gain expectations.
  • Retail investors subscribed 5.11×, solid retail participation across the board. Allotment is proportionate or lottery-based depending on final oversubscription.
QIB
166.42×
Qualified Institutional Buyers
NII
40.74×
Non-Institutional Investors
bNII
47.01×
Bids above ₹10L
sNII
28.20×
Bids below ₹10L
Retail
5.11×
Retail Individual Investors
Total
58.83×
Heavily Oversubscribed

Live Subscription Data

Last updated: Nov 19, 2025, 10:50 PM IST

Overall
58.83×
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×
Heavily Oversubscribed — 58.83× overall Allotment probability may be lower due to high demand

Day-wise Subscription History

Snapshot of each day's bidding activity

Wed, Nov 19, 2025
58.83×
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×

Frequently Asked Questions

What is the current subscription status of Tenneco Clean Air IPO?

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.

When was the Tenneco Clean Air IPO subscription window open?

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.

What is the price band and minimum investment for Tenneco Clean Air IPO?

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).

What is the QIB subscription for Tenneco Clean Air IPO?

The QIB category has been subscribed 166.42 times. QIBs were offered 19,047,617 shares. Strong QIB subscription indicates high institutional confidence.

What is the Retail subscription for Tenneco Clean Air IPO?

Retail investors subscribed 5.11 times. Retail was offered 33,333,334 shares.

What is the NII subscription for Tenneco Clean Air IPO?

Overall NII: 40.74×. bNII (>₹10L): 47.01×, sNII (<₹10L): 28.20×. NII includes HNIs and corporate entities investing above ₹2 lakh.

How can I check my Tenneco Clean Air IPO allotment status?

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.

When will Tenneco Clean Air IPO be listed?

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.

What does 58.83× subscription mean for Tenneco Clean Air IPO?

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.

What is the allotment probability for Tenneco Clean Air IPO retail investors?

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.

How to apply for Tenneco Clean Air IPO?

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.

What is the grey market premium (GMP) for Tenneco Clean Air IPO?

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.

IPO Details

Open Date
Nov 12, 2025
Close Date
Nov 14, 2025
Allotment
Nov 17, 2025
Listing Date
Nov 19, 2025
Price Band
₹378 – ₹397
Lot Size
37 shares
Min. Investment
₹14,689
Exchange
NSE,BSE
Registrar
MUFG Intime India Pvt.Ltd
View Full IPO Details

What Happens Next

  1. Subscription Opens Done

    Nov 12, 2025
  2. Subscription Closes Done

    Nov 14, 2025
  3. Basis of Allotment Done

    Nov 17, 2025
  4. Listing on NSE,BSE Done

    Nov 19, 2025

Allotment Probability

Moderate

Better 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.

Share Allocation

QIB 28.6%
NII 21.4%
Retail 50%
Total Shares 66,666,666

Share Subscription Card

Download a branded image to share on WhatsApp, Twitter, or Telegram

Download Image

Subscription Guide

≥ 10× Heavily Oversubscribed
1× – 10× Subscribed / Oversubscribed
0.5× – 1× Partially Subscribed
< 0.5× Under-subscribed

Higher subscription = lower allotment probability. Progress bars compare each category relative to the highest-subscribed category.