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Smart money: order blocks, FVG, liquidity

Reading the market: charts, tools and instruments3 min read
What you learn in 3 minutesThis lesson gives you the vocabulary of smart money: order blocks, fair value gaps and liquidity. These are not signals. They are names for places where large orders are assumed to sit, and the assumption is what you need to understand.

On USD/INR, one pip on one standard lot is ₹10. That single number lets you turn any chart story into rupees before you decide anything.

ZoneGapLowUSD/INR
A schematic USD/INR chart, not a real price feed, marking a demand block near 83.2000, a fair value gap between 83.2400 and 83.2600, and a liquidity line near 83.3000.

The assumption behind order blocks and fair value gaps

A trader in Mumbai watches USD/INR fall to 83.2000, then rally. She marks the last down candle before the rally as a demand block. The chart shows only prices and times. The block is her guess that a large buyer placed orders there. That guess is the whole idea.

An order block is a price area where large orders are assumed to sit. A fair value gap is a price area where trading was so fast that one side of the book was thin. Both are stories about other people's orders. The chart cannot show those orders. It shows only the prices they left behind.

The same logic applies to liquidity. Liquidity means resting orders, often stops, clustered above a high or below a low. A sweep is a move through that cluster. The move may have triggered those orders. It may not. The term describes a possibility, not a fact.

What a sweep does and does not tell you

Suppose price rises to 83.3000, then falls back to 83.2100. Many traders call that a sweep of stops above 83.3000. The fall is real. The cause is not visible. Price could have fallen because large sellers arrived, because news changed, or for no clear reason at all.

A sweep is not a signal. It is a move that may have taken stops. If you treat every sweep as a signal, you will act on a guess. If you treat it as one piece of information, you can wait for price to confirm or reject the level.

The gap between 83.3000 and 83.2100 is 15 pips. On 0.10 lots of USD/INR, one pip is ₹1, so the move is worth ₹15. That number is arithmetic. It does not depend on whether the sweep was real. Write it down before the move happens, then watch.

Why a level can fail without proving anything

A reader writes that the demand block at 83.2000 to 83.2100 must hold. That is an assumption. The block is a place where large orders are assumed to sit. Nothing in the chart makes it hold. SEBI does not license any method that guarantees it.

If price passes through the block, the level has failed. That failure is information. It tells you the assumed orders were not there, or were smaller than the selling. It does not tell you the method is broken. It tells you the guess was wrong this time.

Keep the two ideas separate. The block is a hypothesis. The pip distance and the rupee value are measurements. A hypothesis can be wrong. A measurement is either correct or incorrect. Mixing them is how a chart story becomes a belief.

The cost of a swept level in rupees

Suppose price sweeps 83.3000 and then returns to a block at 83.2100. The distance between those two prices is 90 pips. On 0.10 lots, where one pip is ₹1, that round trip is worth ₹90 before any costs.

Now suppose the sweep reaches 83.3050 instead. The distance to the same block is 95 pips, so the same 0.10 lots gives ₹95. The level has not changed. Only the sweep price moved, and the rupee figure moved with it.

This is why the pip distance and the lot size are written down together. A block at 83.2100 means one thing on 0.10 lots and ten times that on 1.00 lot. The chart looks identical in both cases.

Your broker may quote a slightly different sweep price, widen the spread near 83.3000, or charge a commission on top. Those costs vary between brokers and are not part of the raw pip value.

Write the level, the pip distance and the rupee value in a notebook before the move. The number is then a fact you chose, not a figure you calculate afterwards to fit the outcome.

One block, one sweep, 20 pips on 0.10 lots

StepAmountNote
Demand block83.2000 to 83.2100the last small range before price moved up; treated as a place where buyers may still sit
Liquidity line83.3000a round number where stop orders are assumed to cluster
Sweep and returnprice touches 83.3000, then falls back to 83.2200the move is assumed to take the stops above 83.3000, then reverse
Distance traded20 pips83.2200 to 83.2400, the gap left behind on the way down
Value of that move₹20020 pips x ₹10 per pip on one standard lot, then scaled to 0.10 lots: 20 x 10 x 0.10

Your broker may quote a slightly different price, widen the spread around 83.3000, round the pip value, or charge a commission on top. The ₹200 is the raw pip value only.

Doing it once, step by step

You will mark one level on a USD/INR chart, measure the distance to the current price, and convert that distance into rupees before any move happens.

  1. 01

    Mark the level

    Open a USD/INR chart and find one price where the market paused or turned. Draw a horizontal line at that price. Do not call it a block or a gap yet. Just mark the number.

  2. 02

    Measure the pip distance

    Note the current price and subtract the marked level. If the current price is 83.2500 and the level is 83.2100, the distance is 40 pips. Write that number beside the line.

  3. 03

    Convert to rupees

    One pip on one standard lot of USD/INR is ₹10. On 0.10 lots, one pip is ₹1. Multiply the pip distance by your pip value. For 40 pips on 0.10 lots, the result is ₹40.

  4. 04

    Write the assumption

    Beside the number, write one sentence saying what you assume about that level. For example: large buyers may sit here. Label it as an assumption, not a fact.

  5. 05

    Watch without acting

    Wait for price to reach the level. Observe whether it holds or passes through. Do not place an order based on the assumption alone. The observation is the lesson.

  6. 06

    Record the outcome

    After price reacts, note whether the level held. If it failed, write that down as information. If it held, write that down too. Neither result proves the assumption was correct.

The mistake most people make here

The common mistake is to treat an order block or a fair value gap as a promise. A block is only a guess about where large orders might sit, and price can pass straight through it. People also forget that a sweep of 83.3000 is not a signal by itself; it is just a move that may have taken stops. Instead, write down the level, the pip distance and the rupee value before the move happens, then watch what price does. If the level fails, that is information, not a loss of faith.

Check yourself

Price sweeps 83.3000 and returns to a block at 83.2100. The gap left behind is 15 pips. On 0.10 lots of USD/INR, what is that move worth in rupees?

One pip on one standard lot is ₹10. On 0.10 lots that is ₹1 per pip. 15 pips x ₹1 = ₹15.

A reader says the demand block at 83.2000 to 83.2100 must hold. Is that a fact or an assumption?

It is an assumption. The block is a place where large orders are assumed to sit. Nothing in the chart makes it hold, and SEBI does not license any method that guarantees it.

Questions that come up next

How is a demand block marked on a chart

Find a fall that ends in a rally. The last down candle before the rally is often marked as the block. The area it covers becomes the level to watch. The chart shows prices and times only. The block is a guess about who was buying there.

Why does price sometimes pass straight through a block

The orders the block assumes may never have existed. They may have been smaller than the selling that arrived. News can change who is willing to buy. A block is a hypothesis, not a wall. Price passing through it is information about the guess.

What makes a fair value gap different from an order block

A fair value gap is an area where trading was so fast that one side of the book was thin. An order block is an area where large orders are assumed to sit. Both are stories about orders you cannot see. The chart shows only what those orders left behind.

Does a sweep of 83.3000 tell me to sell

No. A sweep is a move that may have taken stops above a high. The cause is not visible on the chart. Price could have fallen for several reasons. Treat the sweep as one piece of information, then wait for price to confirm or reject the level.

How do I turn a chart move into rupees before it happens

Write down the level, the pip distance and the rupee value first. One pip on one standard lot of USD/INR is ₹10. On 0.10 lots that is ₹1 per pip. A 15 pip move is therefore ₹15. The arithmetic does not depend on whether the story was right.

What does SEBI say about order blocks and fair value gaps

SEBI does not license any method that guarantees a level will hold. These terms are vocabulary, not approved signals. Your broker may quote a slightly different price, widen the spread, round the pip value, or charge a commission on top. Check your own contract terms.

The words used on this page

Order block
A price area where large orders are assumed to sit. It is marked from a chart pattern, not from visible order data. Nothing makes it hold.
Fair value gap
A price area left when trading moved so fast that one side of the book was thin. It is a story about other people's orders. The chart cannot confirm the story.
Liquidity
Resting orders, often stops, clustered above a high or below a low. It describes a possibility, not a fact. The cluster may or may not be triggered.
Sweep
A move through a cluster of resting orders. It may have taken stops. It may not. The term describes what might have happened, not what did.
Pip value
The money one pip of movement is worth at your position size. On USD/INR, one pip on one standard lot is ₹10. On 0.10 lots it is ₹1 per pip.
Assumption
A guess you make to read a chart. It can be wrong without the method being broken. Keep it separate from the measurements you take.

What to take away

  • Order blocks, fair value gaps and liquidity are names for places where large orders are assumed to sit. The assumption is the thing to understand.
  • A sweep is a move that may have taken stops, not a signal. Wait for price to confirm or reject the level.
  • Write the level, the pip distance and the rupee value before the move. One pip on one standard lot of USD/INR is ₹10.
  • If a level fails, that is information. The guess was wrong this time. The measurement is still correct.
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