- Last day to apply: Core4 Engineers
- Opening today: BLS Polymers, SFC Environmental Technologies and Wiscon Industries
- Highest GMP: BLS Polymers at ₹40 (+26.7%)
- Best debut on 23 Oct: Tonbo Imaging India at +65.7%
In this post
Tuesday, 27 October 2026. Here is what is happening in the IPO market today: one IPO takes its last bids today and three new issues open for bidding.
For each issue you will find the price band, lot size, grey market premium (GMP), financials and key dates, with links to the live IPO pages. Figures are as of 8:45 AM IST; GMP and subscription change through the day, so check the IPO page before you apply.
Today at a glance
| Event | IPOs |
|---|---|
| Last day to apply | Core4 Engineers |
| Opening today | BLS Polymers, SFC Environmental Technologies, Wiscon Industries |
| Still open | EAAA India Alternatives |
IPOs closing today
Today is the last day to bid for one IPO. Applications through UPI usually have to be placed and the mandate approved before the bank cut-off in the afternoon, so do not leave it to the last minute.
| IPO | Price band | Lot value | Issue size | GMP | Subscribed | Listing |
|---|---|---|---|---|---|---|
| Core4 Engineers | ₹93 | — | ₹54.82 Cr | — | — | Fri, 30 Oct |
IPOs opening today
three issues open for bidding today. Here is what each company does, how much it is raising and what its numbers look like.
BLS Polymers IPO
The issue size is ₹255 Cr.
The issue price is ₹150 a share. Bidding runs from Tue, 27 Oct to Thu, 29 Oct, the basis of allotment is expected on Fri, 30 Oct and the shares are due to list on Tue, 3 Nov on BSE, NSE.
In the grey market, the shares last traded at a premium (GMP) of ₹40, 26.7% above the upper price, which points to a listing around ₹190. GMP is unofficial and can change quickly; see the live IPO GMP table.
BLS Polymers IPO: live GMP, subscription and allotment
SFC Environmental Technologies IPO
The issue price is ₹330 a share. Bidding runs from Tue, 27 Oct to Thu, 29 Oct, the basis of allotment is expected on Fri, 30 Oct and the shares are due to list on Tue, 3 Nov on BSE, NSE.
In the grey market, the shares last traded at a premium (GMP) of ₹27, 8.2% above the upper price, which points to a listing around ₹357. GMP is unofficial and can change quickly; see the live IPO GMP table.
SFC Environmental Technologies IPO: live GMP, subscription and allotment
Wiscon Industries IPO
The issue price is ₹204 a share. Bidding runs from Tue, 27 Oct to Thu, 29 Oct, the basis of allotment is expected on Fri, 30 Oct and the shares are due to list on Tue, 3 Nov on SME Platform.
There is no reliable grey market quote for this IPO yet; follow the live IPO GMP table for updates.
Wiscon Industries IPO: live GMP, subscription and allotment
How the last listings did
The four IPOs that listed on Friday, 23 Oct, with the opening (listing) price and the close that day against the issue price, from the NSE and BSE price files.
| IPO | Issue price | Listing price | Listing gain | Day-1 close | Close vs issue |
|---|---|---|---|---|---|
| Tonbo Imaging India | ₹700 | ₹1,160 | +65.7% | ₹1,133.8 | +62.0% |
| Sahajanand Medical Technologies | ₹344 | ₹371.15 | +7.9% | ₹377.65 | +9.8% |
| Bonfiglioli Transmissions | ₹586 | ₹586 | 0.0% | ₹574.5 | -2.0% |
| Shellz India | ₹179 | ₹179 | 0.0% | ₹170.05 | -5.0% |
Full story, with GMP against the actual listing for each IPO: IPO Listing Recap (23 Oct 2026): Tonbo Imaging India Lists 66% Higher, 4 IPOs Debut.
Tonbo Imaging India had the strongest debut, opening +65.7% above its issue price against a last GMP of +64.6%.
Other IPOs open for bidding
| IPO | Board | Price band | Closes | GMP | Subscribed |
|---|---|---|---|---|---|
| EAAA India Alternatives | Mainboard | ₹1,665 | Wed, 28 Oct | ₹35 (+2.1%) | 0.11x |
GMP today: open and upcoming IPOs
BLS Polymers has the highest grey market premium today at ₹40 (+26.7%). A high GMP shows strong demand in the unofficial market, but it is not a guarantee: it can fall sharply before listing, especially when many issues compete for money in the same week. Read what is IPO GMP to see how it works.
The full, live table is on the IPO GMP today page.
Opening in the next few days
| IPO | Board | Opens | Closes | Price band | Issue size |
|---|---|---|---|---|---|
| Carver Roboweld | SME | Wed, 28 Oct | Fri, 30 Oct | ₹80 | ₹28.29 Cr |
| M.K.Sons Fine Jewels | Mainboard | Wed, 28 Oct | Fri, 30 Oct | ₹162 | — |
| Ajwa Projects | SME | Wed, 28 Oct | Fri, 30 Oct | ₹203 | — |
| Bombay Coated & Special Steels | Mainboard | Thu, 29 Oct | Mon, 2 Nov | ₹82 | — |
| Antala Industries | SME | Thu, 29 Oct | Mon, 2 Nov | ₹63 – 67 | — |
Add any of these to your phone calendar from its IPO page, or see every date on the IPO calendar.
Frequently asked questions
Which IPOs close today, 27 Oct 2026?
Today is the last day to apply for Core4 Engineers.
Which IPO has the highest GMP today?
BLS Polymers has the highest GMP among open and upcoming IPOs at ₹40 (+26.7%), which points to a listing around ₹190 against an upper price of ₹150. GMP is unofficial and can change.
How do I check my IPO allotment status?
After the basis of allotment, check on the registrar's website with your PAN or application number, or on the BSE and NSE websites. Our IPO allotment status page links to each registrar.
This update is compiled automatically from IPO Darbaar's IPO database at 8:45 AM IST on 27 October 2026. Dates, prices and GMP come from offer documents and market sources and can change; the linked IPO pages always show the latest figures. This is not investment advice.
IPOs in this post
For information and education only; not investment advice. Figures come from offer documents, exchange and SEBI filings and IPO Darbaar data as of the date of publishing. Grey market premium (GMP) is unofficial.
