IPO Calendar

Mainline & SME IPOs across NSE and BSE — track Open, Upcoming and Closed issues with GMP trends, live subscription and AI insights.

Total IPOs
3,111
Mainboard IPOs
1891
SME IPOs
1220
Open Now
2
Upcoming
3
#CompanyIPO DatesStatus
1Xtranet Technologies IPO IPOXtranet Technologies IPO23 Jul - 27 JulOpen
2Lohia Corp IPO IPOLohia Corp IPO23 Jul - 27 JulOpen
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Understanding Initial Public Offerings (IPOs)

Everything you need to know about Mainboard and SME IPOs.

What is an IPO?

An Initial Public Offering (IPO) is the process by which a private company raises capital by offering shares to the public for the first time. By transitioning from a privately held entity to a publicly traded company on exchanges like the NSE and BSE, companies unlock access to significant capital for expansion, debt repayment, and working capital needs.

Mainboard IPO vs SME IPO

In the Indian stock market, IPOs are broadly categorized into two segments:

  • Mainboard IPOs: These are large-cap offerings from established companies with a strong track record of profitability and high minimum paid-up capital. They list on the primary indices of the NSE or BSE. Minimum investment amounts are usually around ₹15,000 for retail investors.
  • SME IPOs: Small and Medium Enterprise (SME) IPOs are designed for emerging companies. They list on dedicated SME platforms (NSE Emerge and BSE SME). While they offer high-growth potential, they carry significantly higher risk and volatility. The minimum investment (lot size) is substantially higher, typically exceeding ₹1,00,000, which restricts participation to high-net-worth individuals and serious retail investors.

How to analyze an IPO before investing?

Before applying for an IPO, investors should evaluate several key metrics to gauge the quality and demand for the issue. The Grey Market Premium (GMP) is an unofficial indicator of the premium at which the unlisted shares are trading before the official listing. While GMP provides short-term listing gain expectations, long-term investors should read the Red Herring Prospectus (RHP) to understand the company's financials, peer valuation (P/E ratio comparison), and the objective of the issue.

Frequently asked questions

What is a Mainboard IPO?+

A Mainboard IPO (also called a Mainline IPO) is a listing of large-cap companies on the NSE/BSE, typically with higher market-capitalisation and stricter eligibility criteria.

What is an SME IPO?+

SME stands for Small & Medium Enterprise. SME IPOs are listings for emerging companies with smaller market caps, offering investors exposure to high-growth businesses.

What is an IPO?+

An Initial Public Offering (IPO) is the process by which a private company offers shares to the public in a new stock issuance for the first time.

How can I check IPO allotment status?+

You can check your IPO allotment status on the registrar's website or through your demat account broker portal once the allotment date is announced.