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Stage analysis: the four stages every stock goes through

A simple idea from the trader Stan Weinstein: a stock is always in one of four stages, and only one of them pays you to own it. Here is how to tell them apart, using real charts from the NSE.

8 min readBeginnerUpdated 28 Sep 2026Live data to 7 Oct 2026

The whole idea in one minute

Every stock you will ever look at is doing one of four things:

  1. Resting after a fall — going sideways, going nowhere. This is Stage 1.
  2. Rising — making higher highs and higher lows. This is Stage 2.
  3. Stalling after a long rise — going sideways at the top. This is Stage 3.
  4. Falling — making lower highs and lower lows. This is Stage 4.

Then a new base forms and the cycle starts again. Tap any stage below to see what it means. The percentages are live: how much of the NSE is in each stage today.

1 · Basing16% of NSE today2 · Advancing236% of NSE today3 · Topping317% of NSE today4 · Declining441% of NSE today30-week averageVolumeBreakoutAdvance stallsBreakdownWatchBuyTighten stopsAvoid

Stage 2 — Advancing

Today: 36% of NSE stocks (750)

Price breaks out of the base on a surge of volume and the average turns up. Higher highs, higher lows — buyers are in control.

Price
Above a rising average
30-week average
Rising
Volume
Expands on up-legs, fades on pullbacks

Buy. This is where to own stocks: the breakout, or the first pullbacks toward the average. Our screener hunts here.

The whole method comes down to one rule: own stocks in Stage 2, and stay away from Stage 4. The rest of this lesson is about telling which stage a stock is in — early, and without guessing.

The one line that tells you the stage

You don't need ten indicators. You need one line on the chart: the 30-week average.

It is simply the average closing price of the last 30 weeks, recalculated every week. Think of it as the stock's long-term trend line. Short-term noise — a bad day, a rumour, a big order — barely moves it. A real change in the trend does.

Weinstein's rule is easy to remember: price above a rising line is healthy; price below a falling line is sick. If you use daily charts, the 150-day average is roughly the same line.

Here is how the line, the price and the volume behave in each stage:

StageThe 30-week lineThe priceVolume
1 · BasingFlattening after a fallCrosses back and forth over itQuiet
2 · AdvancingRisingStays above itHeavier on up-weeks
3 · ToppingFlattening after a riseCrosses back and forth over itHeavy, going nowhere
4 · DecliningFallingStays below itHeavy on the breakdown

Stages 1 and 3 look alike on their own: price chopping around a flat line. What tells them apart is what came before — a long fall (Stage 1) or a long rise (Stage 3).

Stage 1: the quiet base

After a stock has fallen for a long time, the selling eventually runs out. The price stops dropping and starts moving sideways. The 30-week line, which was pointing down, flattens. Nothing exciting happens — and that is the point.

Polycab India Ltd POLYCABFeb 2020 – Oct 2021 · weekly
S2S3S4Stage 1Stage 2₹1,000₹2,000Jul 20Jan 21Jul 21The baseBreakout
POLYCAB fell with everything else in the 2020 Covid crash. From July to September 2020 it went nowhere, between roughly ₹780 and ₹900, while its 30-week line flattened. In November it pushed above that range — and a year later it was near ₹2,500. Source: NSE end-of-day prices, adjusted for splits, bonuses and dividends; stages as classified by Stage2Stocks · log scale, so equal % moves look equal.

What to do in Stage 1: watch, don't buy. A base tells you the selling has slowed. It does not tell you that buyers have taken over. Many bases fail and roll over into another fall, as you will see with YES BANK below. The time to act is when the stock leaves the base on the way up.

Stage 2: the only stage worth owning

Stage 2 begins when the price breaks out of its base, usually on a burst of volume, and the 30-week line turns up. From then on the pattern is simple: higher highs, higher lows, and every dip stays above the rising line.

Trent Ltd TRENTNov 2022 – Dec 2024 · weekly
S2S3S4S1Stage 2S3₹2,000₹5,000Jan 23Jul 23Jan 24Jul 24Stage 2 beginsThe high
TRENT entered Stage 2 in May 2023 at around ₹1,390. It climbed in steps for about a year and a half — every pullback holding above the rising 30-week line — and reached ₹8,228 in October 2024, almost six times where it started. Source: NSE end-of-day prices, adjusted for splits, bonuses and dividends; stages as classified by Stage2Stocks · log scale, so equal % moves look equal.

You did not need to catch the exact bottom or sell the exact top. You needed to recognise the stage and stay with it while it lasted.

Why does Stage 2 work like this? Because the biggest buyers in the market — mutual funds, foreign investors, insurance companies — cannot buy a large position in a day. They buy for weeks and months. That steady buying is what turns the 30-week line up and keeps the dips shallow. A Stage 2 chart is the footprint of that buying.

Right now, 750 NSE stocks are in Stage 2 — 30% of the market.

Try it on Stage2StocksSee today's early Stage 2 stocks

The screener, filtered to Stage 2 names that are still early in the move — the part of Stage 2 this lesson says to focus on.

Stage 3: the top that looks like a pause

No advance lasts forever. At some point the buyers who drove Stage 2 are fully invested, and the sellers start meeting them evenly. The price stops making progress and swings back and forth. The 30-week line, which was rising, flattens out.

From the inside, Stage 3 rarely feels like a top. It feels like a pause before the next leg up — which is exactly why so many people give their gains back here. The tell-tale signs:

  • The swings get bigger, not smaller.
  • Volume stays heavy, but the price goes nowhere.
  • The price starts dipping below the 30-week line — and the line stops rising.

What to do in Stage 3: protect what you have. Tighten your stop-loss or take some profit. Don't open new positions in a stock that has stopped advancing.

Stage 4: why "cheap" gets cheaper

Stage 4 starts when the price breaks below the 30-week line and the line rolls over and points down. From there, every bounce runs into sellers. Lower highs, lower lows.

This is where most retail investors lose the most money, and almost always for the same reason: the stock looks cheap compared with where it used to be.

Yes Bank Ltd YESBANKMay 2018 – Sep 2020 · weekly
Stage 2Stage 4Stage 1Stage 4S1Stage 4S4₹20₹50₹100₹20020192020Stage 4 begins'Cheap' at ₹56RBI moratorium
YES BANK traded near ₹389 in August 2018. It broke into Stage 4 that October. Buyers who thought it looked cheap at ₹150, at ₹100, at ₹56 kept getting a lower price. In March 2020, when the RBI stepped in, it traded at ₹16. Notice the two short-lived 'bases' along the way — both failed. Source: NSE end-of-day prices, adjusted for splits, bonuses and dividends; stages as classified by Stage2Stocks · log scale, so equal % moves look equal.

Below a falling 30-week line, every price that looks cheap can get cheaper. Stage 4 does not end because a stock has fallen enough; it ends when the selling runs out and a real base forms — and even then, you wait for Stage 2.

The whole cycle, on one stock

Put the four stages together and you get the full life of a trend. Here is TRENT again, from before its advance to well after it ended:

Trent Ltd TRENTJan 2023 – Apr 2026 · weekly
S1Stage 2S3S4S1Stage 4₹2,000₹5,000202420252026
From a short base in early 2023, to a near-6× advance, to a stall at the top from late 2024, to a decline that took it to about ₹3,300 by March 2026 — roughly 60% below its high. Notice the short Stage 1 in mid-2025: it looked like a recovery and wasn't. The same company, the same business, four very different stocks to own. Source: NSE end-of-day prices, adjusted for splits, bonuses and dividends; stages as classified by Stage2Stocks · log scale, so equal % moves look equal.

Every stock you hold is somewhere on this path. The question to ask is always the same: where?

Why you can trust this on the NSE

Stage analysis was built on American stocks, so it is fair to ask whether it holds up in India. Two things should give you confidence.

The data is real, and it goes back a long way. After every close we classify every NSE stock with enough history — 2,102 of them today — into its stage. Our record of the whole market's stage mix goes back to September 2007, through the 2008 crash, the 2020 Covid crash, the 2021 boom and the 2022 stealth bear.

Share of NSE stocks in Stage 2Sep 2007 – Oct 2026 · weekly
0%10%20%30%40%50%60%70%80%201020132016201920222025Nifty 50Stocks in Stage 2Dec 2008: 0.6%Apr 2020: 3.8%Jul 2021: 84%
In December 2008, fewer than 1 in 100 NSE stocks was in Stage 2. In the April 2020 Covid low it was under 4 in 100; by July 2021, more than 8 in 10. The Nifty (top strip) shows the index; the green area shows how many stocks were actually rising underneath it. Source: Stage2Stocks classification of every NSE stock with enough history, each week.

The method is simple enough to check with your own eyes. Every stock page on Stage2Stocks shows the stage, how long it has been there, and the chart it came from. Nothing is hidden behind a black box — if the chart doesn't agree with the stage, you will see it.

That chart also shows why the market comes first. When most of the market is in Stage 4, even good companies fall with it. When most of it is in Stage 2, the wind is at everyone's back. That is the idea behind today's market read — and it's worth checking before you look at any single stock.

Your first step

Before you buy any stock, run through this list. It takes a minute, and it is the whole method in miniature.

Before you buy
  • Is the whole market helping? Check today's market read first.
  • Is the stock's sector one where money is flowing in?
  • Is the stock in Stage 2 — above a rising 30-week line?
  • Is it early in the stage, not after a huge run?
  • Do you know where you will sell if you are wrong?
Try it on Stage2StocksStart with today's market read

The market's mood, how many stocks are rising underneath the index, and whether conditions favour new buys — updated after every close.

Questions people ask

What is Stage 2 in the stock market?

Stage 2 is the rising part of a stock's cycle. The price sits above a rising 30-week moving average and keeps making higher highs and higher lows. Stan Weinstein called it the only stage worth buying, because buyers are in control.

What is the 30-week moving average on a daily chart?

About the 150-day moving average. Weinstein read weekly charts, and 30 weeks is roughly 150 trading days, so people who use daily charts treat the 150-day average as the same line.

Does stage analysis work for Indian stocks?

The four stages describe how any freely traded stock moves — resting, rising, stalling, falling — and NSE stocks move through them like stocks anywhere. We apply it to every NSE stock after each close, and every chart on this page is real NSE history. It keeps you on the right side of the trend; it does not predict the future, and you still choose your own entries and exits.

How long does each stage last?

Anywhere from a few weeks to several years. TRENT's Stage 2 on this page lasted about a year and a half; YES BANK spent most of 2018 to 2020 in Stage 4. There is no fixed length, which is why you check the stage regularly instead of guessing.

Is stage analysis the same as technical analysis?

It is the simplest kind of technical analysis. It uses the price, one moving average and volume — no complicated indicators — and asks one question: which of the four stages is this stock in right now?

Next lessonLesson 2: The 30-week average: the one line that matters Why 30 weeks, and the two-glance habit that turns one line into a decision.

The methods on this page, run across the NSE after every close.