Diffusion Engineers IPO

Diffusion Engineers Limited (DIFFNKG) · mainboard IPO on NSE and BSE · 100% Book Building. Listed on 04 October 2024.

Listed 4 Oct Subscribed 114x Listing gain +15.2%

Issue details

Price band
₹159–168
Issue price
₹168
Lot size
88 shares
Min. retail bid
₹14,784
Max. retail bid
13 lots (₹1,92,192)
Issue size
₹158 Cr
Face value
₹10
Bidding
26 Sep – 30 Sep 2024
Listing
04 Oct 2024
Retail quota
35%
Registrar
Bigshare Services Private Limited
ISIN
INE184O01015
Discount
Rs.8 per equity share to eligible employees

Listing day

Listed at
₹194
+15.2% vs issue price ₹168
Day's high
₹203
+20.9% · low ₹193 (+14.9%)
Day's close
₹203
+20.9% · traded ₹55.5 Cr
Latest close
₹398
+137.1% vs issue · 22 Oct 2026

Back-tested estimate (from a model that had only seen earlier years' IPOs): listing gain +60.9% (likely range +40% to +122%), day's high +77.5%, chance of a gain 97%. Actual: +15.2% at the open, +20.9% at the high.

Subscription status

CategoryShares offeredShares bid forSubscribed
QIB (institutions) 18,71,00017,91,21,712 95.7x
NII (HNI) total 14,03,25029,13,14,672 208x
Big NII (above ₹10 lakh) 9,35,50019,02,22,560 203x
Small NII (₹2-10 lakh) 4,67,75010,10,92,112 216x
Retail 32,74,25028,02,95,488 85.6x
Employees 50,00047,51,736 95.0x
Total 65,98,50075,54,83,608 114x

Bids on NSE and BSE together, as published by NSE, as of 30 Sep 2024, 07:00 PM. Shares offered exclude the anchor portion. 32% of all shares bid for were at the cut-off price.

Past IPOs with similar demand

Earlier mainboard IPOs whose QIB, NII and retail subscription and size were closest to Diffusion Engineers's, and how they listed.

IPOQIBNIIRetailTotalSizeListing gainDay high
Nova AgritechJan 2024 79.3x224x 77.1x109x ₹148 Cr +34.1%+40.9%
Sigachi IndustriesNov 2021 86.5x172x 80.5x102x ₹125 Cr +249.7%+267.2%
Kronox Lab SciencesLimitedJun 2024 89.0x303x 55.7x118x ₹130 Cr +21.3%+21.8%
Vraj Iron and SteelJun 2024 164x209x 54.9x119x ₹182 Cr +15.9%+21.7%
Motisons JewellersDec 2023 157x234x 122x160x ₹154 Cr +98.2%+99.6%
Ratnaveer Precision EngineeringSep 2023 133x135x 54.0x94.0x ₹165 Cr +25.7%+32.0%

Lead managers and their listing record

Book running lead managerMainboard IPOs since 2019Avg listing gainListed at a premium
Unistone Capital 13+47.7%100%

Offer documents (NSE)

Frequently asked

What is the Diffusion Engineers IPO price band and lot size? ₹159–168 per share, with a lot of 88 shares, so the smallest retail bid is ₹14,784.

How many times has it been subscribed? 114x overall: QIB 95.7x, NII 208x, retail 85.6x, employees 95.0x.

How did it list? It opened at ₹194, +15.2% against the issue price of ₹168, and closed its first day +20.9%.

Other IPOs of 2024

Important: The AI listing estimates on Flash Finance are statistical estimates drawn from how past Indian IPOs have listed. They are not a forecast of what any IPO will do, not a recommendation to apply, buy or sell, and not investment advice. Listing prices depend on market conditions on the listing day and can differ widely from any estimate; past patterns may not repeat. Subscription figures are as published by NSE (bids on NSE and BSE together) and can be revised. Flash Finance is not a SEBI-registered investment adviser or research analyst. Read the issue's Red Herring Prospectus and consult a SEBI-registered adviser before you invest.
⚠️ How this site is made: Market data pages are computed automatically from NSE/BSE publications and company filings; news articles and announcement analyses are written with AI assistance, with a human in the loop: our editors review what the AI produces. Both can contain errors. Verify with the original sources before any investment decision. Not investment advice; Flash Finance is not SEBI-registered. How we use AI