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Disclaimer: Information on this website is for educational and informational purposes only. Grey Market Premium (GMP) is unofficial and does not guarantee listing performance. Nothing here constitutes investment advice. Always verify information independently and consult a SEBI-registered financial advisor before making investment decisions. Data shown is sourced from market tracking and may experience brief transmission delays.

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Investor Knowledge Encyclopedia

IPO Glossary & Terminology 2026

A comprehensive reference dictionary for Indian IPO investors. Master every technical financial term from Grey Market Premium and Kostak rates to ASBA bidding, SEBI quotas, and registrar allotments.

Section 1

Grey Market & Valuation Terms

6 Definitions
Section 2

Regulatory Filings & Offering Documents

5 Definitions
Section 3

Investor Quotas & Bidding Categories

4 Definitions
Section 4

Allotment & Banking Settlement

4 Definitions

Grey Market & Valuation Terms

Grey Market Premium (GMP)

An unofficial over-the-counter (OTC) cash premium quoted by unofficial dealers before an IPO lists on BSE/NSE. It reflects investor appetite and anticipated debut listing gains.

Kostak Rate

A fixed rupee amount paid by an unofficial buyer to purchase an entire IPO application prior to allotment. The applicant receives this payout regardless of whether shares are allotted.

Subject to Sauda (Sauda Rate)

A conditional OTC agreement where the buyer pays the seller an agreed profit only if the applicant is allotted shares in the registrar lottery. If zero allotment occurs, the payout is ₹0.

Price Band

The price range within which investors can bid for shares in a book-built issue, established with a floor price (minimum) and a cap price (maximum).

Cut-off Price

The final issue price determined by the company and lead managers after evaluating all bids. Retail investors applying at cut-off price agree to purchase at whatever clearing price is finalized.

Lot Size

The minimum number of equity shares an investor must bid for in an IPO. In Mainboard issues, lot sizes are structured so the minimum application value is ₹14,000–₹15,000.

Regulatory Filings & Offering Documents

DRHP (Draft Red Herring Prospectus)

The preliminary registration document submitted to SEBI and stock exchanges containing business operations, promoters, financial statements, and object of the issue before approval.

RHP (Red Herring Prospectus)

The official offering circular filed with the Registrar of Companies (RoC) that contains all definitive business disclosures and issue details, excluding the final price.

Anchor Investor

A Qualified Institutional Buyer (QIB) that applies for a minimum of ₹10 Crore in a public issue one day before the IPO bidding window officially opens to retail investors.

Offer for Sale (OFS)

A mechanism where existing promoters or early venture investors liquidate part of their holding. The IPO capital raised through OFS goes directly to selling shareholders, not the company.

Fresh Issue

New shares issued by the company to the public. Funds raised through a fresh issue are infused directly into corporate operations for debt repayment, capex, or working capital.

Investor Quotas & Bidding Categories

Retail Individual Investor (RII)

An individual resident or NRI investor who bids for a total application value not exceeding ₹2,00,000. Reserved minimum 35% in profitable book-built issues.

Small NII (sNII)

Non-Institutional Investors bidding for amounts greater than ₹2 Lakh up to ₹10 Lakh. SEBI reserves 1/3rd of the total 15% NII quota for this category, allocated via randomized lottery.

Big NII (bNII)

High-Net-Worth Individuals (HNIs) and corporate entities applying for amounts exceeding ₹10 Lakh. Allocated 2/3rd of the 15% NII quota.

QIB (Qualified Institutional Buyer)

Institutional entities such as mutual funds, foreign portfolio investors (FPIs), banks, and insurance companies registered with SEBI. Allocated 50% of the book-built issue.

Allotment & Banking Settlement

ASBA (Application Supported by Blocked Amount)

A statutory mechanism where bid funds remain in the investor’s own bank account earning interest and are blocked via UPI mandate until allotment is finalized.

Basis of Allotment

The official allocation formula determined by the registrar under stock exchange supervision, detailing oversubscription multiples and lottery winning probabilities per category.

Registrar to the Issue

A SEBI-registered entity (such as Link Intime, KFintech, or Bigshare Services) responsible for processing bids, determining allotment, and dispatching demat credits and refunds.

SEBI T+3 Timeline

The statutory settlement standard where an IPO lists on stock exchanges within 3 working days after the issue closing date (T+1 Allotment, T+2 Demat/Refunds, T+3 Listing).

Explore Related Decision Tools & Trackers

Put this knowledge into practice using our interactive financial suites:

Live IPO GMP Tracker →PAN Allotment Verification →Category Bidding Demand →Listing Gain Calculator →