8 IPOs Open Today: NSE, Hero Motors, SS Retail, Jindal Supreme & 4 More — Check GMP, Dates & Details
IPO News Today, September 18, 2026: The Indian IPO market remains extremely active today, with 8 IPOs currently open for subscription across the Mainboard and SME segments.
The biggest attraction is the massive ₹22,561.57 crore NSE IPO, which is currently in its second day of bidding. Alongside NSE, investors can also apply for Hero Motors, SS Retail, Jindal Supreme, Sonaselection India, Kheria Autocomp, SpectraA Technology Solutions and Axiom Gas Engineering.
Of these, three IPOs — Hero Motors, SS Retail and Jindal Supreme — enter their final day of bidding today, while the other five remain open beyond September 18.
Together, the eight issues represent approximately ₹24,468 crore of fundraising, with the NSE IPO accounting for the overwhelming majority of the total. The unusually busy IPO calendar is also attracting liquidity away from the secondary market. Reuters reported that five IPOs were open as of 10:30 AM IST, while market IPO calendars also show the three issues closing today as still open for bidding.
8 IPOs Open Today — Quick Overview
| IPO | Type | Issue Size | IPO Status Today | Price Band | GMP* |
|---|---|---|---|---|---|
| NSE | Mainboard | ₹22,561.57 Cr | Day 2 | ₹1,700–₹1,785 | ₹148 |
| Hero Motors | Mainboard | ₹1,000 Cr | Closing Today | ₹79–₹84 | ~₹6 |
| SS Retail | Mainboard | ₹500 Cr | Closing Today | ₹403–₹424 | ~₹80 |
| Jindal Supreme | Mainboard | ₹124.88 Cr | Closing Today | ₹88–₹93 | ~₹25 |
| Sonaselection India | Mainboard | ₹141.57 Cr | Day 2 | ₹94–₹99 | ₹4 |
| Kheria Autocomp | SME | ₹46.44 Cr | Day 2 | ₹96–₹101 | ₹10 |
| SpectraA Technology | SME | ₹42.52 Cr | Day 2 | ₹112–₹118 | ₹50 |
| Axiom Gas Engineering | SME | ₹50.75 Cr | Opens Today | ₹51–₹54 | — |
*GMP is unofficial and can change at any time. Current GMP figures are based on the latest available market indications.
1. NSE IPO — ₹22,561.57 Crore
The NSE IPO is the biggest issue currently open and one of the largest IPOs ever seen in the Indian market.
The IPO opened on September 17 and will remain open until September 21, 2026.
NSE IPO Details
| Particular | Details |
|---|---|
| Issue Size | ₹22,561.57 Cr |
| Price Band | ₹1,700–₹1,785 |
| Lot Size | 8 Shares |
| Minimum Investment | ₹14,280 |
| Opens | Sep 17 |
| Closes | Sep 21 |
| Listing | Sep 24 |
| Issue Type | 100% OFS |
The IPO received around 43% subscription on Day 1, according to exchange data.
The latest GMP tracked by GMP IPO Watch is around ₹148, equivalent to approximately 8.3% over the upper price band.
The NSE issue is entirely an Offer for Sale, meaning existing shareholders are selling shares rather than NSE raising fresh capital.
2. Hero Motors IPO — Closing Today
The Hero Motors IPO is entering its final day of subscription today.
The ₹1,000 crore IPO opened on September 16 and closes on September 18.
Hero Motors IPO Details
| Particular | Details |
|---|---|
| Issue Size | ₹1,000 Cr |
| Price Band | ₹79–₹84 |
| Lot Size | 178 Shares |
| Minimum Investment | ₹14,952 |
| Opens | Sep 16 |
| Closes | Sep 18 |
| Listing | Sep 23 |
As of 11:10 AM on September 18, the issue was subscribed around 4.09 times, with retail investors subscribing 5.99 times their reserved portion.
The latest reported GMP was around ₹6, or approximately 7% over the upper price band.
3. SS Retail IPO — Closing Today
The SS Retail IPO is also on its final subscription day.
The company is raising approximately ₹500 crore through the public issue.
SS Retail IPO Details
| Particular | Details |
|---|---|
| Issue Size | ₹500 Cr |
| Price Band | ₹403–₹424 |
| Lot Size | 35 Shares |
| Minimum Investment | ₹14,840 |
| Opens | Sep 16 |
| Closes | Sep 18 |
| Listing | Sep 23 |
The issue was subscribed approximately 5.78 times by Day 2. Retail investors had subscribed 7.55 times, while the NII portion was subscribed 9.91 times.
The reported GMP is around ₹80, although grey-market premiums remain unofficial and can fluctuate.
4. Jindal Supreme IPO — Closing Today
The Jindal Supreme IPO is the third issue closing today.
The IPO opened on September 16 and has a total issue size of approximately ₹124.88 crore.
Jindal Supreme IPO Details
| Particular | Details |
|---|---|
| Issue Size | ₹124.88 Cr |
| Price Band | ₹88–₹93 |
| Lot Size | 161 Shares |
| Minimum Investment | ₹14,973 |
| Opens | Sep 16 |
| Closes | Sep 18 |
| Listing | Sep 23 |
By Day 2, Jindal Supreme had been subscribed approximately 31.50 times, according to NSE data. Retail subscription stood at 39.74 times, while NII subscription was 37.60 times.
The latest reported GMP was approximately ₹25, equivalent to about 27% over the upper price band.
5. Sonaselection India IPO
The Sonaselection India IPO opened on September 17 and is currently on Day 2.
The issue size is approximately ₹141.57 crore, with a price band of ₹94–₹99.
Key Details
| Particular | Details |
|---|---|
| Issue Size | ₹141.57 Cr |
| Price Band | ₹94–₹99 |
| Opens | Sep 17 |
| Closes | Sep 21 |
| Listing | Sep 24 |
| Current GMP | ~₹4 |
The IPO received around 47% subscription on Day 1, led by retail investors.
GMP IPO Watch currently tracks the GMP at approximately ₹4, or around 4% of the upper price band.
6. Kheria Autocomp IPO
The Kheria Autocomp IPO is an NSE SME issue that opened on September 17.
The company is raising approximately ₹46.44 crore.
Key Details
| Particular | Details |
|---|---|
| Issue Size | ₹46.44 Cr |
| Price Band | ₹96–₹101 |
| Lot Size | 1,200 |
| Minimum Investment | ₹1,21,200 |
| Opens | Sep 17 |
| Closes | Sep 21 |
| Listing | Sep 24 |
| GMP | ~₹10 |
The IPO is a fresh issue and is focused on the automotive component manufacturing business.
GMP IPO Watch currently tracks the grey-market premium around ₹10, equivalent to approximately 9.9% at the upper price band.
7. SpectraA Technology Solutions IPO
The SpectraA Technology Solutions IPO is another SME issue currently open.
The company is raising approximately ₹42.52 crore.
Key Details
| Particular | Details |
|---|---|
| Issue Size | ₹42.52 Cr |
| Price Band | ₹112–₹118 |
| Opens | Sep 17 |
| Closes | Sep 21 |
| Listing | Sep 24 |
| GMP | ~₹50 |
The IPO recorded strong interest on its first day, with the issue subscribed approximately 5.63 times by the end of Day 1, according to reported subscription data.
GMP IPO Watch currently shows a GMP of approximately ₹50, representing about 42.4% over the upper price band.
8. Axiom Gas Engineering IPO — Opens Today
The newest IPO entering the market today is Axiom Gas Engineering.
The SME IPO opens on September 18 and will remain open until September 22, 2026.
Axiom Gas Engineering IPO Details
| Particular | Details |
|---|---|
| Issue Size | ₹50.75 Cr |
| Price Band | ₹51–₹54 |
| Lot Size | 2,000 Shares |
| Minimum Retail Investment | ₹2,16,000 |
| Opens | Sep 18 |
| Closes | Sep 22 |
| Listing | Sep 25 |
| GMP | No GMP currently reported |
The IPO is a fresh issue of approximately 93.98 lakh shares.
Market reports currently indicate no meaningful GMP for Axiom Gas Engineering.
IPOs Closing Today vs IPOs Continuing
For investors checking “which IPOs are open today?”, there is an important distinction.
🔴 IPOs Closing Today — September 18
- Hero Motors
- SS Retail
- Jindal Supreme
These three IPOs are on their final bidding day.
🟢 IPOs Continuing After Today
- NSE — closes September 21
- Sonaselection India — closes September 21
- Kheria Autocomp — closes September 21
- SpectraA Technology Solutions — closes September 21
- Axiom Gas Engineering — closes September 22
So, 8 IPOs are available for subscription today, but only 5 continue beyond September 18.
Mainboard vs SME IPOs Today
Today's IPO calendar is dominated by Mainboard issues in terms of fundraising.
Mainboard IPOs — 5
- NSE
- Hero Motors
- SS Retail
- Jindal Supreme
- Sonaselection India
SME IPOs — 3
- Kheria Autocomp
- SpectraA Technology Solutions
- Axiom Gas Engineering
The five Mainboard issues account for virtually all of today's total issue value because of the enormous NSE offering.
Total IPO Fundraising Today
The eight currently open IPOs represent approximately:
₹24,468 Crore
The breakdown is approximately:
| Segment | Issue Value |
|---|---|
| Mainboard | ~₹24,328 Cr |
| SME | ~₹140 Cr |
| Total | ~₹24,468 Cr |
The NSE IPO alone represents more than ₹22,500 crore, making it by far the largest issue in today's IPO calendar.
IPO GMP Today — Quick Snapshot
According to the latest GMP IPO Watch data:
| IPO | GMP | GMP % |
|---|---|---|
| NSE | ₹148 | +8.3% |
| SpectraA Technology | ₹50 | +42.4% |
| Jindal Supreme | ~₹25 | ~27% |
| SS Retail | ~₹80 | ~19% |
| Kheria Autocomp | ₹10 | +9.9% |
| Hero Motors | ~₹6 | ~7% |
| Sonaselection | ₹4 | +4% |
| Axiom Gas Engineering | — | — |
Important: GMP is an unofficial grey-market indicator and is not a guarantee of the actual listing price. GMP can change significantly before an IPO lists.
IPO Market Today: What Investors Should Watch
With eight IPOs simultaneously open, investors have several factors to track:
1. NSE Subscription
The NSE IPO is by far the largest issue and received approximately 43% subscription on Day 1.
2. Final-Day Subscription
Hero Motors, SS Retail and Jindal Supreme close today, so their final subscription numbers will be important.
3. GMP Movement
Grey-market premiums have moved significantly across several IPOs and should be monitored carefully rather than treated as guaranteed listing returns.
4. SME IPO Liquidity
SME IPOs generally have higher minimum investment requirements and can have different liquidity characteristics after listing.
5. Capital Allocation
With approximately ₹24,468 crore represented by the currently open issues, the IPO calendar is absorbing substantial investor capital.
IPO Calendar Today — September 18, 2026
Total IPOs open: 8
Mainboard IPOs: 5
SME IPOs: 3
IPOs closing today: 3
New IPO opening today: 1
Total issue size: Approximately ₹24,468 crore
Biggest IPO: NSE — ₹22,561.57 crore
New issue today: Axiom Gas Engineering
Conclusion
The Indian IPO market is exceptionally busy on September 18, 2026, with 8 IPOs open for subscription.
The headline issue is undoubtedly the ₹22,561.57 crore NSE IPO, which is currently in its second day. At the same time, Hero Motors, SS Retail and Jindal Supreme are entering their final subscription day.
The SME segment also has three active issues — Kheria Autocomp, SpectraA Technology Solutions and Axiom Gas Engineering — giving investors a broad mix of Mainboard and SME offerings.
For IPO investors, today's key focus will be final-day subscription numbers, category-wise demand, GMP movements and upcoming allotment/listing dates.
Keep checking GMP IPO Watch for the latest IPO GMP, subscription status, allotment updates and listing information.
Disclaimer: This article is for informational and educational purposes only and should not be considered investment advice. IPO GMP is unofficial and can change at any time. Investors should review the company's offer documents, financials and risks and consult a qualified financial adviser before making investment decisions.
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