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How to Increase IPO Allotment Chances | IPO Allotment Details, Tips & Secret
This video covers practical tips such as using multiple demat accounts correctly, application timing, and how to improve allotment probability across retail and HNI categories.
Important Notice
Note: GMP figures are unaudited and fall outside the purview of SEBI. They gauge sentiment within the unofficial grey market rather than the formal exchange. Treat them as a guideline rather than a promise of profit.GMP Calculator
Calculate your own estimated listing gain — just enter the Issue Price and current GMP.
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GMP
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Listing Gain*
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Estimated Listing Price*:
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*Formula: Listing Gain % = (GMP ÷ Issue Price) × 100. GMP is unofficial and speculative — treat this as an estimate, not a guarantee.
Grey Market Premium (GMP): Complete Guide
Picture a quiet, informal marketplace — no storefronts, no official signage, just trusted contacts trading whispers and shares before a company ever rings the opening bell. This is the IPO Grey Market: an unofficial, off-exchange space where IPO shares (and applications) change hands ahead of the official listing. It runs on rumor, relationships, and risk appetite — a world favored by investors willing to act on sentiment before the official numbers are in. Approached with caution, it can offer a genuinely useful read on market mood; approached carelessly, it can just as easily mislead.
Live IPO GMP
The Live IPO GMP is an unofficial indicator of the expected listing price of an IPO. It represents the informal demand for the shares even before the market listing. It is also worth to mention that GMPs are very speculative and do tend to change under the day's mood of the market and other variables.
IPO GMP live and IPO GMP today (live) are often searched by investors in IPOs before the shares get listed. Whereas both are the synonyms of the Live IPO GMP representing the same thing.
Upcoming IPO GMP
Upcoming IPO GMP means those IPOs GMP that are not opened but are likely to open on their scheduled date. GMP is the difference between the price of IPO shares in the grey market and the price set for the issue by the company.
What is the IPO Grey Market?
The IPO Grey Market is an unofficial, unregulated space that exists alongside every IPO. It lacks the rules and structure of the official market, but it plays a real role — giving potential investors an early read on demand for an IPO and reflecting overall market sentiment before shares are listed. Trades here happen outside the stock exchange entirely, based purely on informal agreements between participants.
How Does IPO GMP Work?
Grey Market Premium (GMP) is the extra amount buyers are willing to pay over an IPO's official issue price, before it lists. For example, if an IPO is issued at ₹850 and an investor is willing to pay ₹300 more per share in the grey market, the GMP is ₹300 — implying the stock could list around ₹1,150.
GMP isn't a surefire predictor, but it's a useful estimation tool. Investors regularly use it as one factor — among several — when deciding whether to apply for an IPO and what kind of listing gain to expect.
Who Trades in the Grey Market?
Grey market trading involves unofficial traders who operate entirely outside the official stock market, buying and selling IPO shares or applications informally. Some of these traders are also indirectly involved in supporting other parts of the IPO process. Since this is an unregulated space, there are no registered or licensed dealers — finding one typically happens through word-of-mouth or informal online trading communities.
In practice, deals are struck over phone calls, with no exchange platform involved. Cash settlements are often facilitated through trust-based, traditional courier-style networks (commonly known as “Angadia” systems), reflecting just how much of this market runs on reputation rather than paperwork. Three key players make up every transaction — buyers, sellers, and dealers — and since nothing is documented, trust and references carry enormous weight.
GMP vs Kostak vs Sauda Rate
These three terms cover different aspects of the grey market, and each carries a different level of risk:
| Term | What It Means | Example |
|---|---|---|
| GMP | Per-share premium that fluctuates constantly based on demand and supply | IPO issued at ₹850, grey market premium ₹300 → indicative listing price ≈ ₹1,150 |
| Kostak Rate | A fixed, agreed price for an entire IPO application, paid regardless of whether the application actually gets allotted shares | An application worth ₹15,000 sold at a flat Kostak rate of ₹1,000 — the seller pockets ₹1,000 immediately, allotment or not |
| Sauda Rate | An extension of Kostak — the buyer agrees to pay more if the seller's application actually secures allotment | Same ₹15,000 application: ₹1,000 if not allotted (same as Kostak), but ₹2,500 if it is allotted — giving the seller a bigger payout on allotment |
GMP vs Kostak: GMP moves per share and depends purely on real-time demand and supply; Kostak is a one-time, fixed price for the whole lot, agreed through mutual negotiation between buyer and seller rather than continuous market pricing.
GMP vs Listing Price: GMP reflects investor willingness to pay — it's a prediction tool. The listing price, by contrast, is the official price set by the issuer and merchant bankers once the stock actually lists. GMP can hint at the listing price, but it is never the final word.
Grey Market: Pros & Cons
- Offers an early, informal read on market sentiment and demand before an IPO officially lists
- Opens the door to potential profit — shares or applications can be bought and sold before listing
- Trading continues right through the post-subscription period, giving multiple windows to act
- No cap on the number of applications or transactions, unlike the official allotment process
- Helps set more realistic expectations around likely listing gains, based on real-time sentiment
- Completely unregulated — there's no SEBI oversight or legal protection if something goes wrong
- No formal grievance redressal forum exists for disputes over grey market deals
- GMP can be manipulated — some dealers are known to artificially inflate numbers to create hype
- Potential for real losses if the actual listing underperforms grey market expectations
- No official documentation — every transaction depends entirely on trust and reputation
Live IPO GMP & Stock Market News Today — Daily News
16 October 2026
Market Today: Yes Bank Shares Extend Fall After Supreme Court Quashes ₹8,415 Crore AT1 Bond Write-Off
Indian stock markets remained focused on Yes Bank on Friday after the lender's shares extended their decline following the Supreme Court's decision to set aside the bank's ₹8,415 crore Additional Tier-1 (AT1) bond write-off. Yes Bank shares had plunged more than 14.5% to close at ₹18.12 on October 15 after the court ruled that the 2020 write-off was impermissible. The stock remained under pressure on October 16, falling another 1.38% to ₹17.87 in early trade, as investors assessed the potential financial impact of restoring the AT1 bonds. The ruling could put pressure on Yes Bank's profitability, book value and capital adequacy ratio, while also creating regulatory uncertainty for the lender. Citi maintained its Sell rating on Yes Bank and cut its target price to ₹17.50, citing concerns over the potential impact on the bank's capital buffer and book value. Yes Bank has said it is examining the final judgment and evaluating the next steps.
Key IPO News Today: Tonbo Imaging IPO GMP Holds at ₹500 as Issue Subscription Crosses 4x on Day 2
The Tonbo Imaging India IPO continues to attract strong investor attention on October 16, with the issue entering its second day of bidding and subscription crossing 4 times, while the grey market premium remained around ₹500 per share. At the upper price band of ₹700, the current GMP indicates an estimated listing price of approximately ₹1,200, representing a potential 71.43% premium over the issue price. The ₹852.18 crore IPO opened for subscription on October 15 and will remain open until October 19, with a minimum lot size of 21 shares. Tonbo Imaging's strong grey-market premium makes it the leading IPO in the current primary-market cycle, although GMP remains an unofficial indicator and does not guarantee the actual listing price.
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