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Clean Science & Technology IPO Subscription Status

Clean Science & Technology IPO was subscribed 95.54 times when bidding closed on 9 Jul 2021: QIB 159.93x, NII 211.12x, Retail 9.2x.

The Clean Science & Technology IPO has been subscribed 95.54x times overall. Retail investors have shown interest with bids for 9.2x the shares available. The Non-Institutional Investor (NII) category has been subscribed 211.12x. Qualified Institutional Buyers (QIBs) have subscribed 159.93x. Data last updated on 10 Nov, 07:18 AM.

The IPO subscription period has ended. Given the strong demand, the allotment process is expected to be highly competitive. The issue opened on 07 Jul, 2021 and closes on 09 Jul, 2021. The shares are expected to list on stock exchanges on 19 Jul, 2021.

Abhishek Vohera, Founder of IPO Guru Researched & reviewed by Abhishek Vohera, Founder, IPO Guru Last updated Figures sourced from the RHP, BSE & NSE

Live bidding

Shares bid against shares offered, category by category, as published by the exchanges. Summary splits NII into bHNI (above ₹10 lakh) and sHNI (₹2–10 lakh); switch to Detailed for the exchange's own sub-category rows.

Last updated 10 Nov 2026, 07:18 AM
Category Bid details Times
QIB - of - - 159.93x
NII - of - - 211.12x
Retail - of - - 9.2x
TOTAL - - 95.54x
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Clean Science & Technology IPO allotment probability

Your odds of an allotment in each category at the current subscription.

Retail (up to ₹2 L)
1 out of 9
~10.9% chance per PAN — based on 9.2x subscription. Winners get exactly 1 lot (₹14,400) by SEBI lottery, however many lots you bid.
NII / HNI (above ₹2 L)
1 out of 211
~0.5% chance — lottery allots the minimum application per winner (SEBI NII rule since 2022).
QIB (institutions)
159.93x
Proportionate allotment — at 159.93x, institutions receive ~0.6% of their bid. No lottery; not open to individual investors. Strong institutional endorsement.

Odds = allotment slots ÷ applications, or the subscription multiple where counts aren't available. Retail and HNI allotment is by lottery; QIB is proportionate. Not investment advice.

Subscription insights

What the current book is saying, read off the category numbers above.

Retail Allotment

Subscription is above 1x. While a lottery is guaranteed, your probability of allotment is approximately 10.9% for a single lot.

Market Sentiment

Strong grey market premium of 64% suggests exceptional listing gains and high bullish sentiment among traders.

Institutional Backing

Massive institutional interest with QIBs subscribing 159.93x. This often signals long-term confidence from professional funds.

Day-wise subscription history

End-of-day subscription across the 3-day bidding window. On phones, tap a day for the category split.

Date Total
09 Jul 2021
Day 3
95.54x ▼
QIB159.93x BHNI- SHNI- Retail9.2x
08 Jul 2021
Day 2
4.28x ▼
QIB2.12x BHNI- SHNI- Retail5.43x
07 Jul 2021
Day 1
1.7x ▼
QIB0.01x BHNI- SHNI- Retail2.48x

Clean Science & Technology IPO dates

From the bidding window to listing. Today is 10 November.

Key dates Listed
  1. Open 07 Jul 2021
  2. Close 09 Jul 2021
  3. Allotment 14 Jul 2021
  4. Refund/credit 15 Jul 2021
  5. Listing 19 Jul 2021

What does this subscription data mean?

IPO subscription data tells you how much demand exists for the shares being offered, broken down by investor category. Understanding each category helps you gauge the real sentiment behind the numbers:

  • 01 QIB (Qualified Institutional Buyers) — includes mutual funds, FIIs, insurance companies, and banks. QIBs do deep due diligence before bidding. A QIB subscription above 10x is a strong institutional endorsement. Watch QIB numbers closely on the final day — they often hold back and flood in after 3 PM.
  • 02 NII / HNI (Non-Institutional Investors) — high-net-worth individuals bidding above ₹2 lakh. NII allotment is proportionate (not lottery), so higher NII subscription means smaller per-lot allotment. Big HNI (B-HNI) bids above ₹10 lakh; Small HNI (S-HNI) bids ₹2–10 lakh.
  • 03 Retail — individual investors bidding up to ₹2 lakh. When retail is below 1x, everyone who applied gets full allotment. When oversubscribed, SEBI mandates a computerised lottery — only 1 lot per successful applicant regardless of how many lots you apply for.
  • 04 Overall Subscription — a blended multiple across all categories. A total subscription above 10x is considered strong; above 50x is exceptional and usually predicts strong listing gains.

Data sourced from BSE/NSE. Subscription numbers are updated during bidding hours (10 AM – 5 PM IST) on active subscription days.

Frequently asked

What is the current subscription status of Clean Science & Technology IPO?

As of IPO close date (09 Jul, 2021), the Clean Science & Technology IPO is subscribed 95.54x times. Retail category is 9.2x, and NII is 211.12x subscribed.

When is the allotment date for Clean Science & Technology IPO?

The allotment for Clean Science & Technology IPO is expected to be finalized on 14 July, 2021.

What is the GMP of Clean Science & Technology?

The Grey Market Premium (GMP) for Clean Science & Technology is currently ₹580, indicating a potential listing gain of 64%.

When will Clean Science & Technology IPO list on the stock market?

Clean Science & Technology is scheduled to list on BSE and NSE on 19 July, 2021.

What are the chances of getting allotment in Clean Science & Technology IPO?

The retail category is oversubscribed at 9.2x, meaning allotment is by lottery. Statistically, approximately 1 in 10 applicants will receive allotment. Applying with multiple family member accounts (each at minimum lot size) improves your cumulative odds.

What does QIB subscription of 159.93x mean for Clean Science & Technology IPO?

Strong — QIBs (mutual funds, FIIs, insurance companies) have subscribed 159.93x, indicating high institutional conviction. Heavy QIB demand is historically one of the strongest predictors of a positive listing.

How to check Clean Science & Technology IPO allotment status?

After the allotment date (14 Jul, 2021), you can check your Clean Science & Technology IPO allotment status on IPO Guru's allotment checker, on the BSE/NSE website using your PAN or application number, or through your broker's app.

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Not investment advice. Subscription figures are as published by BSE/NSE and change until bidding closes.

Total
95.54x
QIB
159.93x
NII
211.12x
Retail
9.2x
Full IPO details
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