How to do stock analysis: a 6-step method for any stock

There are 2,000-plus stocks on the NSE and an endless supply of opinions about each one. Stock analysis is how you cut through that — a repeatable routine you can run on any company to decide for yourself whether it's worth your time, instead of trusting the loudest voice in the WhatsApp group.

Most people don’t analyse stocks. They react to them — a tip from a friend, a green candle on Twitter, a headline that sounds urgent. Stock analysis is the opposite of that. It’s the habit of studying a company on purpose, through a few different lenses, so the decision you reach is yours and you can explain why you reached it. Do it once and it feels slow. Do it ten times on stocks you actually understand and it becomes a routine you can run on almost any NSE-listed company in under an hour. This guide gives you that routine — six steps, the same every time.

What stock analysis actually means

Stock analysis is the process of examining a company to judge whether its shares are worth holding, at the price they trade for today. That’s it. You’re trying to answer two plain questions: is the business sound, and is the price sensible given what the business earns? Everything else — the ratios, the charts, the news — is just evidence feeding those two questions.

It helps to be honest about what analysis can and can’t do. It won’t tell you what a stock does tomorrow; nobody can. What it does is shift the odds in your favour over time and, just as important, it gives you a record of why you did something, so you can learn when you’re wrong. This is education, not advice — the call always stays with you, and for anything serious it’s worth talking to a SEBI-registered adviser too.

The three lenses

There isn’t one way to analyse a stock. There are three, and they answer different questions. Most thorough investors borrow from all three rather than picking a tribe — and you can read how they compare in this breakdown of the types of stock analysis.

• Fundamental analysis looks at the business — earnings, debt, growth, the quality of the management. It answers is this a good company?
• Technical analysis looks at the price chart — trend, levels, momentum, volume. It answers how is the market treating this stock right now?
• Sentiment analysis looks at the mood — news flow, results reactions, what people are saying. It answers what’s the crowd feeling, and is it justified?

Fundamentals and technicals do most of the heavy lifting; sentiment is the sanity check that stops you from buying a great-looking chart the day before a bad result. With the lenses straight, here’s the routine.

Step 1: Understand the business

Start before the numbers. If someone can’t explain in one sentence how a company makes its money, they have no business analysing its stock — and that someone is often us. So begin there. What does the company sell, who pays for it, and who is it fighting for that customer?

Take an NSE name like Asian Paints. The one-liner is easy: it sells decorative paint to households and contractors, and its edge is a dealer network and brand trust that a new entrant can’t replicate overnight. Now compare that with a commodity producer whose price rides on global metal rates it can’t control. Same exchange, completely different businesses — and you can’t judge either fairly until you know which one you’re looking at.

Step 2: Check the fundamentals

Now the financials. This is where you read the company through its own filings: the income statement (profit), the balance sheet (what it owns and owes) and the cash-flow statement (the real cash moving through it). Look across three to five years, not a single quarter, because one quarter tells you almost nothing about a trend.

Then turn the raw figures into ratios that let you compare. The workhorses are return on equity (how well it turns shareholder money into profit), debt-to-equity (how much it has borrowed), net margin (how much of each rupee of sales it keeps) and the price-to-earnings ratio (how much you’re paying per rupee of profit). Always judge a ratio against the sector — a P/E of 25 is ordinary for an FMCG name and steep for a cyclical metals stock. If this part feels unfamiliar, the deeper walkthrough of fundamental analysis of stocks covers each statement and ratio properly.

Step 3: Read the price chart

Fundamentals tell you whether a business is good. The chart tells you how the market is treating it right now — and those are not the same thing. A wonderful company can drift sideways for two years; a weak one can run hot for months. Technical analysis reads that price behaviour: which way the trend points, the levels where the stock keeps finding support or hitting resistance, and whether trading volume backs a move or quietly contradicts it.

You don’t need fifty indicators. The trend, a couple of key levels, and volume confirmation answer most questions a beginner needs answered. If a stock breaks higher on thin volume, treat that move with more suspicion than one that breaks out on a surge of activity. For the full version of this lens, here’s what technical analysis is and how to read it.

Step 4: Weigh news and sentiment

A stock doesn’t trade in a vacuum. Step four is to scan what’s happening around it — the latest quarterly results, what management said on the earnings call, any regulatory filing with NSE or BSE, and credible news rather than forwarded screenshots. The job here is to separate signal from noise. A genuine change in the business (a new plant, a regulatory order, a debt downgrade) matters. A breathless “next big thing” thread usually doesn’t.

Sentiment cuts both ways. When a name is universally loved, a lot of good news is already in the price. When everyone’s given up on a decent business, that’s worth a second look. You’re not trying to predict the mood — you’re checking whether today’s price already assumes a story that may not hold.

Step 5: List the risks honestly

This is the step people skip, and it’s the one that protects you. Write down what could go wrong, as plainly as you wrote the strengths. Be specific to the company. Is debt climbing faster than profit? Does one customer drive half the revenue? Is the promoter pledging shares — something you’ll only catch in the shareholding pattern, never on the chart? Is the whole industry quietly shrinking?

A useful discipline: for every reason you find to like a stock, force yourself to find one reason to worry. If you can’t find any risks, you haven’t looked hard enough. The point isn’t to scare yourself out of every decision — it’s to know exactly what you’re taking on, so a bad quarter doesn’t catch you off guard.

Step 6: Write a short conclusion

End every analysis with a few lines in your own words. Pull the threads together: is this a sound business, at a price that makes sense, with risks you can live with? You won’t get a clean “yes” very often, and that’s fine — most of the value is in seeing the full picture, not in forcing a verdict.

Crucially, write down what would change your mind. “I’d rethink this if debt-to-equity crosses 1, or if margins fall two quarters running.” That one sentence turns a fleeting opinion into something you can hold yourself to later. To make this repeatable, keep a stock analysis checklist beside you and run the same points every single time — consistency is what separates analysis from guessing.

Where to get reliable India data

You can do all six steps for free with official sources. Quarterly results, annual reports and the all-important shareholding pattern (promoter holding, pledged shares) are filed with NSE India and BSE India. For the rules of the road — what companies must disclose and how to spot a registered adviser from a tipster — SEBI is the source. And if a concept trips you up, Zerodha Varsity explains the basics for free, no jargon tax. Stick to these and you sidestep the paid newsletters promising certainty that markets never offer.

How to do it faster with an app

Run honestly, those six steps take real time per stock — reading filings, pulling ratios, benchmarking against the sector, eyeballing the chart. That’s the barrier that stops most people from ever building the habit. It’s exactly the work the StockGenie stock analysis app does for you: point it at any NSE company and it reads the fundamentals, calculates the ratios against the sector, reads the chart, flags risks like rising debt or promoter pledging, and writes the whole thing up in plain English or Hindi with a score out of 100.

The score isn’t a verdict, and that’s deliberate. No buy, sell or hold calls — just a transparent breakdown you can question, so the final decision stays yours. Used this way, the app doubles as a teacher: every analysis you read trains your eye for the next one you do by hand.

StockGenie provides analysis and education only — not investment advice. Always consult a SEBI-registered adviser before investing.