Jio Platforms' IPO has had the kind of opening India's primary market is not used to seeing. The Rs. 30,213 crore issue was fully subscribed within 100 minutes of opening on Wednesday and closed Day 1 at 3.16 times. By 2:25 PM on Day 2, the total had climbed to about 4.20 times, and the retail portion had crossed full subscription at 1.35 times.

Here is where the numbers stand, what the grey market is saying, and what your chances of allotment look like. All figures below are as reported on Thursday, October 22, and the issue stays open until Friday, October 23, so the final numbers will move.

How Day 1 Played Out

Bids worth about Rs. 69,800 crore came in for 62.36 crore shares by 5 PM on Day 1, against 19.75 crore shares on offer. That works out to 3.16 times, the fastest a mega IPO has been subscribed in India. According to Reuters, institutional investors covered their tranche in about 10 minutes, and the overall book filled in 100 minutes.

The split by category tells the real story. Qualified institutional buyers bid 9.42 times their quota, non-institutional investors 1.68 times, existing Reliance shareholders 1.46 times and employees about 1.36 times. Retail investors bid 0.73 times their portion. That sounds low, but the retail quota is huge, about Rs. 9,516 crore, so even 0.73 times means a very large amount of money. PTI reported it as the highest retail demand on Day 1 of any IPO in India.

Institutions bidding this early is unusual. Business Standard reported that an exception was granted to the company and NSE in view of the size of the issue. Compare it with the NSE IPO, where QIB subscription stood at just 0.08 times on Day 1 and rose to 12.68 times by the final day, a pattern we explained in our piece on why QIBs rushed in on the last day of the NSE IPO. The anchor round was also heavy. Jio allotted shares worth about US$ 853 million to more than 200 global and domestic investors, including the Abu Dhabi Investment Authority and BlackRock, after the reserved portion drew bids of more than US$ 25 billion.

The Day 2 Tracker

Category	Day 1 Close	Day 2, 2:25 PM	What It Tells You
QIB (ex anchor)	9.42x	9.90x	Institutions bid early, little change since
NII	1.68x	4.18x	Wealthy investors arriving, often heavier on the last day
Retail	0.73x	1.35x	Crossed full subscription during Day 2
Overall	3.16x	4.20x	About four times the shares on offer

Two details stand out. NII demand jumped from 1.68 times to 4.18 times in a day, which is the typical pattern as wealthy investors and funds bid closer to the deadline. And retail bids by 2:25 PM were worth about Rs. 12,802 crore against a quota of Rs. 9,516 crore. If you want to read these numbers properly rather than just reacting to the headline multiple, our guide on how to read Day 1 and Day 2 subscription numbers covers the logic.

GMP Update

The grey market premium opened Day 1 at about Rs. 265, roughly 23.7 percent of the upper price band of Rs. 1,119. On Day 2, it stayed in the 22 to 24 percent range, or about Rs. 246 to Rs. 269. At Rs. 265, the implied listing price is about Rs. 1,384. On a single lot of 12 shares costing Rs. 13,428, that would mean a gain of roughly Rs. 3,180 before charges.

Treat that as a mood indicator, not a promise. GMP is unofficial and can swing quickly, something we have shown repeatedly, including in our piece on whether you can trust grey market premiums. The steadiness this time is notable though. The premium did not budge while subscription rose from 3.16 to over 4 times, which suggests the market priced in strong institutional demand from the start.

Your Retail Allotment Odds

This is where most people get confused, so here is the mechanism in plain terms. The retail quota has about 8.50 crore shares. Divided by the lot size of 12 shares, that is roughly 70.9 lakh lots. The bid limit for retail is Rs. 2 lakh, which means a maximum of 14 lots, or Rs. 1,87,992 at the upper band.

Under SEBI's rules, what matters is the number of valid applicants, not the subscription multiple. If the number of applicants is higher than the number of lots, winners are picked by lottery and each gets one lot. If the applicants are fewer than the lots, everyone gets at least one lot, and the rest is distributed proportionately. At 1.35 times, if everybody bid for exactly one lot, about 74 in 100 applicants would get shares. In practice many retail bids are for several lots, which would improve the odds, but retail demand also tends to rise on the final day, which would lower them. The honest answer is that the real figure is not knowable until the issue closes. Reliance shareholders have a separate quota, which was 1.46 times subscribed on Day 1.

If you have not applied yet, or you are applying for the first time on a UPI app, our walkthrough on how to apply, lot size and allotment strategy uses the NSE IPO as the example, and the steps are the same. One application per PAN is the rule, so do not expect extra applications from the same PAN to improve your chances.

What to Watch on Day 3

The issue closes on Friday, October 23. The basis of allotment is scheduled for October 26, refunds and credit of shares to demat accounts for October 27, and the tentative listing date is October 28. The final-day surge in NII and retail bids is the main thing to watch, along with whether foreign investors keep up the pace. Foreign flows have been weak, as we covered in our piece on FPIs selling Rs. 45,000 crore in October, so strong global demand here would be a useful signal.

If you trade derivatives, the listing also sits next to the October monthly expiry, a timing issue we broke down in our piece on the Jio IPO's F&O impact on Reliance Industries, Airtel and Nifty. For the full background on structure and use of proceeds, our earlier explainer on the Jio Platforms IPO and everything we know remains the reference, with the caveat that the final issue size is Rs. 30,213 crore.

This article is for informational purposes only and should not be construed as investment advice. Subscription figures and grey market premium change by the minute and differ slightly across trackers; please verify live NSE data and your broker's information before making decisions.

Frequently Asked Questions (FAQ)

1. How much was the Jio IPO subscribed on Day 1?

It was subscribed 3.16 times on Day 1 and was fully subscribed within 100 minutes of opening, with QIBs at 9.42 times and retail at 0.73 times.

2. What is the Jio IPO subscription on Day 2?

As of 2:25 PM on Day 2, it was about 4.20 times subscribed, with retail at 1.35 times, QIB (ex anchor) at 9.90 times and NII at 4.18 times.

3. What is the Jio IPO GMP?

The GMP was about Rs. 265, or 23.7%, on Day 1 and stayed in the 22 to 24% range on Day 2, implying a listing near Rs. 1,384. It is unofficial and can change quickly.

4. What is the minimum and maximum retail investment?

One lot is 12 shares, costing Rs. 13,428 at the upper band of Rs. 1,119. The retail maximum is 14 lots, or Rs. 1,87,992.

5. When are allotment and listing?

The basis of allotment is October 26, refunds and share credit are on October 27, and the tentative listing date is October 28, 2026.