Tools & Calculators
By HDFC SKY | Updated at: Jun 5, 2025 03:37 PM IST

Here are the major time points that a retail investor should take note of while applying for an IPO –
Note that IPO is a long and layered process – implying there are multiple steps. Starting from the step where the issuing company hires an underwriter to the listing on the stock exchange, several rules and regulations are to be adhered to. The timeline discussed above is strictly in line with the dates that are important for potential retail investors.
Now that you know the timelines of an IPO, here is a quick guide on how to invest in an IPO
The financial health and growth potential of the company determine if the IPO is a good investment. If the issuing company’s current condition and potential growth are high and, the corresponding industry is doing well overall, an IPO investment is a great way to be part of a business’s growth story and returns.
You can sell IPO shares post listing in the stock exchange for trading in the secondary market.
From the perspective of a retail investor, first, there will be an open/close date to apply for the IPO. Next on the allotment date, the status of the allotment will be declared. If shares are not allotted, then a refund process will start. Post that allotted shares will be credited to Demat accounts and finally, the shares will be listed on a stock exchange for trading.
A mainboard IPO process takes 8-12 months, while a SME IPO takes 3-5 months.