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Prostarm Info Systems IPO Subscription

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Updated 3 June 2025, 9:15 AM IST· Mainboard

Prostarm Info Systems IPO subscription closed on 29 May 2025 at 96.68x overall by shares. QIB demand came in at 102.67x, NII at 222.01x, and retail at 38.94x. See Retail, SHNI, and BHNI allotment chances in the table…

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Allotment date is 30 May 2025. Listing date on NSE and BSE is 3 June 2025.

Issue Price
Rs 105.00
GMP Today
Rs 12.00 (+11.43%)
Overall Sub
96.68x
Issue Size
₹168.00 Cr
Allotment
30 May 2025
Listing
3 Jun 2025

Prostarm Info Systems IPO Day-wise Subscription

Daily QIB, NII, Retail, and overall subscription as bids come in

DayQIBNIIRetailOverall
Day 1 - 27 May 20250.05x6.86x4.25x3.61x
Day 2 - 28 May 20251.03x27.29x13.20x12.74x
Day 3 - 29 May 2025102.67x222.01x38.94x96.38x

Prostarm Info Systems IPO Allotment Chances

Retail, SHNI, and BHNI chances based on application subscription

Prostarm Info Systems IPO allotment chances for Retail, SHNI, and BHNI. All three use lottery when the category is oversubscribed.

CategorySubscription (Apps)Allotment Chances
Retail38.94x (shares)Updating soon
SHNI (Rs 2L to Rs 10L)166.42x (shares)Updating soon
BHNI (above Rs 10L)249.80x (shares)Updating soon

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 Prostarm Info Systems IPO Allotment Status page from 30 May 2025 for your result.

Prostarm Info Systems IPO Subscription by Amount

Category-wise subscription based on amount applied at issue price Rs 105.00

CategoryAmount OfferedAmount AppliedSubscription
QIBRs 33.60 CrRs 3,449.72 Cr102.67x
NIIRs 25.20 CrRs 5,594.55 Cr222.01x
sNII (Rs 2L to Rs 10L)Rs 8.40 CrRs 1,397.89 Cr166.42x
bNII (above Rs 10L)Rs 16.80 CrRs 4,196.65 Cr249.80x
RetailRs 58.80 CrRs 2,289.46 Cr38.94x
TotalRs 117.60 CrRs 11,333.73 Cr96.38x

Prostarm Info Systems IPO Subscription by Shares

Category-wise subscription based on shares bid. Application-wise bid counts are not available for this IPO yet.

CategoryShares OfferedShares BidSubscription
QIB32,00,00032,85,44,690102.67x
NII24,00,00053,28,13,820222.01x
sNII (Rs 2L to Rs 10L)8,00,00013,31,32,526166.42x
bNII (above Rs 10L)16,00,00039,96,81,294249.80x
Retail56,00,00021,80,44,12438.94x
Total1,12,00,0001,07,94,02,63496.38x

What Do These Subscription Numbers Mean?

96.68x overall by shares means bids covered about 97 times the shares on offer. Allotment chances depend on applications in each category.

QIB at 102.67x by shares shows institutional demand from mutual funds, FIIs, and banks.

NII covers bids above Rs 2 lakh (222.01x by shares). SHNI and BHNI allotment is by lottery.

Retail at 38.94x by shares. Exact lottery chances need application data.

Prostarm Info Systems IPO GMP After Subscription

GMP for Prostarm Info Systems IPO stands at Rs 12.00 today, giving an estimated listing price of Rs 117.00 per share.

A subscription of 96.68x combined with a GMP of 11.43% 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 Prostarm Info Systems IPO GMP Today page or the IPOwiz Live IPO GMP Tracker.

Prostarm Info Systems IPO Key Dates

EventDate
IPO Open Date27 May 2025
IPO Close Date29 May 2025
Allotment Date30 May 2025
Refund Initiation31 May 2025
Share Credit to Demat31 May 2025
Listing Date3 June 2025
Minimum InvestmentRs 14,910.00
Lot Size142 shares

About Prostarm Info Systems IPO

Prostarm Info Systems Limited, founded in January 2008, is an Indian company that makes and sells energy storage and power backup products like UPS systems, inverters, solar hybrid inverters, lithium-ion battery packs, and voltage stabilizers. It manufactures both custom and standard products in-house and through partners. The company also provides battery-related services, reverse logistics, and builds rooftop solar plants under the EPC model.

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.

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Prostarm Info Systems IPO Subscription FAQs

What is Prostarm Info Systems IPO subscription status today?

Prostarm Info Systems IPO subscription closed on 29 May 2025 with overall subscription of 96.68x (by shares) as of 27 August 2026, 4:32 AM IST. QIB 102.67x, NII 222.01x, Retail 38.94x.

What is the overall subscription of Prostarm Info Systems IPO?

Prostarm Info Systems IPO is subscribed 96.68x overall by shares at close on 29 May 2025. QIB 102.67x, NII 222.01x, and Retail 38.94x.

What is Prostarm Info Systems IPO QIB subscription?

Prostarm Info Systems IPO QIB (Qualified Institutional Buyers) subscription is 102.67x by shares. QIB includes mutual funds, FIIs, banks, and other institutions.

What is Prostarm Info Systems IPO Retail subscription?

Prostarm Info Systems IPO Retail subscription is 38.94x by shares. Retail bids are up to Rs 2 lakh per PAN.

What is Prostarm Info Systems IPO NII, SHNI, and BHNI subscription?

Prostarm Info Systems IPO NII subscription is 222.01x by shares. NII is bids above Rs 2 lakh, split into SHNI (Rs 2L to Rs 10L) and BHNI (above Rs 10L).

What are Prostarm Info Systems IPO retail allotment chances?

Prostarm Info Systems IPO retail share subscription is 38.94x. Application data is needed for exact lottery chances.

What are Prostarm Info Systems IPO SHNI allotment chances?

Prostarm Info Systems IPO SHNI share subscription is 166.42x. Application data is needed for exact lottery chances.

What are Prostarm Info Systems IPO BHNI allotment chances?

Prostarm Info Systems IPO BHNI share subscription is 249.80x. Application data is needed for exact lottery chances.

When is Prostarm Info Systems IPO allotment date?

Prostarm Info Systems IPO allotment date is 30 May 2025. Check Prostarm Info Systems IPO Allotment Status on IPOwiz from that day using your PAN.

When does Prostarm Info Systems IPO subscription close?

Prostarm Info Systems IPO subscription closed on 29 May 2025. No new applications are accepted after the close.

What is Prostarm Info Systems IPO GMP today?

Prostarm Info Systems IPO GMP is ₹12 today (+11.43% over issue price ₹105). See live GMP on the Prostarm Info Systems IPO GMP Today page.

What is Prostarm Info Systems IPO issue price and lot size?

Prostarm Info Systems IPO issue price is ₹105 per share. Lot size is 142 shares. Minimum investment is ₹14,910 per lot. Issue size: ₹168.00 Cr.

When is Prostarm Info Systems IPO listing date?

Prostarm Info Systems IPO listing date is 3 June 2025 on NSE and BSE. Allotment is on 30 May 2025.

How does subscription affect Prostarm Info Systems IPO allotment?

In Prostarm Info Systems IPO, Retail, SHNI, and BHNI allotment is by lottery when oversubscribed. Chances follow application subscription in each category, not share volume. At 96.68x overall, competition is very high.

For allotment results from 30 May 2025, visit the Prostarm Info Systems IPO Allotment Status page. For listing day updates on 3 June 2025, download the IPOwiz App.

Sources

We match Prostarm Info Systems 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.