Supratim Choudhury writes about IPOs for the Lemonn Blog. His articles cover upcoming and recently listed IPOs in India, explaining the business behind each issue, the price band, lot size, issue size, key dates, subscription status and listing performance in plain language.
He also writes beginner guides on how IPOs work, from applying through UPI and ASBA to share allotment and listing day, so that first-time investors know what to expect before they apply.
Supratim is an IIM Ahmedabad MBA with more than 15 years of experience in business leadership, strategy consulting and retail, including P&L ownership and co-leading a brand launch in India. That background helps him look closely at the business model, growth plans and financials behind every IPO he covers.
Editorial standards: Articles on the Lemonn Blog are reviewed for accuracy by Gaurav Garg, Senior Manager – Equity Research at Lemonn. Content is for educational purposes only and is not investment advice. Investments in the securities market are subject to market risks.
Covered Call Strategy on Indian Stocks: Earn Premium Income, Understand the Risks

The covered call is one of the more beginner-friendly and straightforward income strategies in options trading and is widely used by both institutional and retail traders. If you hold shares of large-cap Indian stocks in your demat account, you can…
How to File ITR-3 for F&O Traders in India: Step-by-Step Guide (FY 2026-27)

Done trading for the year? Now comes the part most traders dread: filing taxes. If you traded Futures and Options (F&O) even once in financial year (FY) 2026-27, eligible exchange-traded derivatives are generally treated as non-speculative business income, so the…
F&O Trading Taxation in India 2026: The Complete Guide for Traders

If you trade Futures and Options, the Income Tax Department does not see you as an investor. It generally treats qualifying exchange-traded F&O activity as non-speculative business income, and that changes how you file taxes. This guide covers every major…
Best Traders in the World: Legendary Investors and Their Strategies

Introduction to the World’s Top Traders There is no objective ranking of the “best traders in the world”. Different market legends succeeded in different eras, asset classes, and styles. What makes them worth studying is not celebrity, but the repeatable…
IOCL vs BPCL vs HPCL: How Should Investors Compare India’s Oil PSU Stocks?

Indian Oil Corporation Limited (IOCL), Bharat Petroleum Corporation Limited (BPCL), and Hindustan Petroleum Corporation Limited (HPCL) are often grouped together as India’s leading public-sector oil marketing companies. That comparison is reasonable, but it can also be misleading. All three refine…
The IPO Demat Scam of 2005: How Fake Accounts Exposed Gaps in India’s IPO System

In 2005, India’s booming stock market became the stage for one of the most striking abuses of the country’s initial public offering (IPO) system. At the centre of the scandal was Roopalben Panchal, an Ahmedabad-based operator whose name became closely…
Share Market Expiry Days in India 2026: Complete Guide

If you trade in futures & options (F&O), expiry days are not just dates; they directly affect your profits and risks. In simple terms, the expiry day is the last trading day of a derivative contract. After this, the contract…



