How an IPO works: price bands, offer types and listing

A plain guide to IPOs: how companies sell shares to the public, what a price band and grey market premium mean, and what recent issues show.

Bell and coins in a stock exchange hall, representing an IPO listing
An IPO is a company's first sale of shares to the public. Illustration: AI-generated.

Key points

  • An initial public offering (IPO) is the first time a company offers its shares to the general public.
  • An issue can be a fresh issue (new shares, money goes to the company), an offer for sale (existing holders sell), or a mix.
  • In October 2026, SEBI extended a relaxation on revising fresh-issue size till March 2027, and a US SEC advisory panel set a 27 October meeting on IPO modernisation.
  • Recent Indian issues such as Fusion CX and Vaibhav Vyapaar show how price bands, minimum bids and listing platforms differ.

What it is

An initial public offering, or IPO, is the first time a company sells its shares to the general public. After the sale, the shares are listed on a stock exchange and can be bought and sold there.

An IPO can take two forms, or a mix of both. In a fresh issue, the company creates new shares and the money raised goes to the company. In an offer for sale, existing shareholders sell some of their shares and the money goes to them, not the company.

How it works

In India, a company files draft documents with the market regulator, SEBI, and needs its approval before it can launch the issue. Once the issue opens, investors apply for shares during a fixed window of a few days.

Most large issues are book-built. The company sets a price band, a range within which you can bid, and the final price is fixed inside that range. The minimum investment for a retail applicant is the price multiplied by the minimum number of shares (the lot) you must bid for.

Some issues first sell to anchor investors, large institutions that commit money just before the issue opens. After the window closes, shares are allotted, and then the company lists on an exchange. Smaller companies list on SME platforms, such as the NSE SME platform, which are separate segments for small and medium enterprises.

Before listing, you may hear about the grey market premium (GMP). This is an unofficial indicator of what traders are willing to pay over the issue price. It is not regulated and does not guarantee the listing price.

Bar chart comparing issue sizes of Vaibhav Vyapaar, Ravita Engineering Services and Fusion CX IPOs
Issue sizes of recent IPOs mentioned in this article. Chart: Finance.net.in, data: US SEC.

Why it is in the news

Several IPO developments came together in mid-October 2026.

  • Easier rules in India: On 13 October 2026, SEBI extended till March 2027 a temporary relaxation that lets companies revise the size of a fresh issue without filing fresh draft documents, Economic Times reported. See our coverage of the extension.
  • Approval for a new issue: Indian Gas Exchange received SEBI’s nod for an IPO that is purely an offer for sale by its promoter, Indian Energy Exchange, according to Economic Times. Read more in this report.
  • An SME issue: Vaibhav Vyapaar opened a ₹42.10 crore IPO on the NSE SME platform on 13 October 2026 at a price band of ₹51-54 a share, per Economic Times. Details are in our report.
  • A mainboard issue: Fusion CX opened a ₹702 crore IPO on 14 October, running to 16 October, at ₹275-289 a share with a minimum retail investment of ₹14,739, Economic Times reported. It raised ₹315 crore from anchor investors. See the Fusion CX coverage.

Ravita Engineering Services also opened a ₹116.05 crore book-built issue, made up entirely of fresh shares. Allotment was expected on 19 October and listing on the NSE SME platform on 22 October 2026, according to Economic Times.

In the United States, an advisory panel that counsels the SEC on small-business rules will hold a public meeting on 27 October 2026. The morning is set aside for ways to make going public easier, including the offering process, communication rules and analyst research. In the afternoon, members will look at Regulation Crowdfunding, a route for early-stage companies to raise money.

What it means for you

The examples show why the details matter before you apply. Check whether an issue is a fresh issue or an offer for sale, because that tells you whether the company receives the money. Look at what the company says it will use the proceeds for: Vaibhav Vyapaar, a non-banking finance company, said it would mainly strengthen its capital base.

Check the minimum amount you must invest, the dates for allotment and listing, and the platform where the shares will list. SME platform issues are for smaller companies and have their own lot sizes.

A GMP or anchor investor interest tells you something about demand, but neither is a forecast of returns. This article does not suggest applying to any issue.

If you are an NRI, check with your broker or bank about how to apply, since the sources here do not cover NRI eligibility.

What it means for you

An IPO is a company's first sale of shares to the public, and each issue differs in size, price band and who receives the money. Easier SEBI rules on revising fresh-issue size run till March 2027. Read the offer type, minimum investment and listing dates before applying, and treat the grey market premium as an unofficial signal, not a guarantee.

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Frequently asked questions

What is the difference between a fresh issue and an offer for sale?

In a fresh issue the company issues new shares and receives the money. In an offer for sale, existing shareholders sell their shares and receive the money. Indian Gas Exchange's proposed IPO is entirely an offer for sale by Indian Energy Exchange, while Ravita Engineering Services' issue is entirely fresh.

What is a price band?

It is the range within which investors can bid for shares in a book-built issue. For example, Fusion CX's band was ₹275-289 a share, and Vaibhav Vyapaar's was ₹51-54.

What did SEBI change for IPOs in October 2026?

On 13 October 2026, SEBI extended till March 2027 a temporary relaxation allowing companies to revise the size of a fresh issue without filing fresh draft documents, as Economic Times reported.

What is the US SEC meeting on 27 October about?

An advisory panel to the SEC on small-business matters will discuss modernising the IPO process and possible changes to Regulation Crowdfunding. The meeting is open to the public and will be streamed on SEC.gov.

Sources

  1. SEC Small Business Advisory Committee to Discuss IPO Modernization and Regulation Crowdfunding — US SEC press releases
  2. Indian Gas Exchange secures Sebi's nod to float IPO — Economic Times — IPOs
  3. Vaibhav Vyapaar IPO opens for subscription today: Check price band and other key details — Economic Times — IPOs
  4. Sebi extends easier IPO rules till March 2027, bankers lobby says — Economic Times — IPOs
  5. Ravita Engineering Services IPO opens today: Check GMP, price band and other key details — Economic Times — IPOs
  6. Fusion CX IPO opens for subscription; GMP at 12%. Should you bid or skip? — Economic Times — IPOs

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This article is for information only and is not investment, tax or legal advice. Figures are from the sources linked above as of the publish or update time. Please verify with official sources or a qualified adviser before making financial decisions.