Learn about supply and demand zones
WHY do zones exist at all?
So a zone is really a fingerprint of past imbalance — a place where "explosive move started here."
- Demand zone = area where aggressive buying overwhelmed selling → price shot up. Acts like support.
- Supply zone = area where aggressive selling overwhelmed buying → price dropped down. Acts like resistance.
WHAT exactly are we marking?
The tell-tale pattern is Base → Leg-out:
- Base: a cluster of small-bodied candles (consolidation) = orders accumulating.
- Leg-out (explosive candle): one or more large-bodied candles leaving the base fast.
The base is the zone. The big candle is your proof an imbalance existed.

HOW to draw a zone (step by step)
Worked Example 1 — Drawing a demand zone
Base candles (price levels):
| Candle | Open | Close | High | Low |
|---|---|---|---|---|
| A | 100 | 101 | 102 | 99 |
| B | 101 | 100 | 101.5 | 98.5 |
| C | 100.5 | 102 | 103 | 99 |
Then a huge green candle explodes from 102 → 112.
- Proximal = max body top = max(101, 101, 102) = 102.
- Why this step? Price returning from above hits 102 first; that's where buyers should reappear.
- Distal = min low = min(99, 98.5, 99) = 98.5.
- Why this step? If price closes below 98.5, the imbalance is spent — the zone is broken. Stop goes just under it.
Trade plan: buy near 102, stop just below 98.5, target the prior swing high or a supply zone above.
Worked Example 2 — Trading a supply zone (forecast then verify)
Price consolidates around 250–252, then drops hard to 230.
Fresh vs. Tested zones (the quality filter — 80/20)
Score a zone by:
- Strength of departure — bigger, faster leg-out = more trapped orders = stronger.
- Freshness — untested > once-tested > exhausted.
- Time at base — tighter/shorter base is often stronger (a coiled spring vs. a long fight).
Common mistakes
Recall Feynman: explain to a 12-year-old
Imagine a candy shop where one day a rich kid buys a TON of candy at ₹10 — so much that the price jumps to ₹15. But he still wants more candy at ₹10. Next time candy drops back to ₹10, he buys again and pushes the price up. That ₹10 area is a demand zone — a spot where a big buyer is hiding, ready to push prices up. A supply zone is the opposite: a spot where a big seller is hiding, ready to push prices down.
Active Recall
What is a demand zone?
What is a supply zone?
What real-world cause creates a zone?
What is the base–leg-out pattern?
How do you draw the proximal line of a demand zone?
How do you draw the distal line of a demand zone?
Why use bodies for proximal but wicks for distal?
Why is a fresh zone stronger than a retested one?
Demand zone acts as what?
Supply zone acts as what?
What makes a zone stronger regarding its departure?
Connections
- Support and Resistance basics — zones are the range version of S/R lines.
- Price Action — reading the base + leg-out is pure price action.
- Order Flow and Liquidity — the unfilled-order mechanism behind zones.
- Breakout and Retest — a broken zone flips role (demand→supply).
- Risk Management and Stop-Loss placement — distal line = logical stop.
- Candlestick Anatomy — bodies vs wicks used for drawing boundaries.
Concept Map
Hinglish (regional understanding)
Intuition Hinglish mein samjho
Dekho, supply aur demand zone ka funda simple hai: jahan pe pehle koi badi buying ya selling hui thi, wahan price dobara aata hai toh reaction deta hai. Kyun? Kyunki bade institutions (banks, funds) apni poori order ek saath fill nahi kar paate — kuch unfilled orders wahin reh jaate hain. Jab price wapas us area me aata hai, wo bache hue orders trigger ho jaate hain aur price ko push kar dete hain. Demand zone = jahan se price upar bhaaga (support), Supply zone = jahan se price neeche gira (resistance).
Zone pehchaanne ka pattern hai Base → Leg-out. Base matlab chhoti-chhoti candles ka cluster (consolidation) — yahan orders jama ho rahe the. Uske baad ek badi explosive candle — yeh proof hai ki imbalance tha. Wahi base area tumhara zone hai. Line mat socho, range socho: proximal line (jo current price ke sabse paas hai, bodies se banti hai) aur distal line (jo door hai, wicks se banti hai — yahi tumhara stop-loss reference).
Ek important baat — zone fresh hone pe sabse strong hota hai. Pehli baar jab price wapas aata hai, tab sabse zyada unfilled orders bache hote hain. Har touch pe orders khatam hote jaate hain, isliye baar-baar test hua zone actually kamzor ho jaata hai (yeh ulta lagta hai but sach hai). 80/20 rule: strong leg-out + fresh zone + tight base — yahi combination ka setup dhundo, baaki ignore karo.
Trade karte waqt hamesha forecast-then-verify karo: pehle bolo "agar price is zone pe aayega toh rejection dega", phir price action se confirm hone do (rejection wick, ulta close), tabhi entry lo. Andha entry mat lo sirf line dekh ke.