3.2.3Candlestick Patterns

Understand hammer and hanging man

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WHAT are these patterns?

Figure — Understand hammer and hanging man

WHY does the shape mean a reversal? (First-principles derivation)

Let's build the pattern from raw price action instead of memorising it.

A candle records four prices in a session: Open (O), High (H), Low (L), Close (C).

Step 1 — What creates a long lower shadow? The low LL is far below the body. That means at some point sellers dominated and dragged price down to LL. Why this step? The lower wick is literally the "distance sellers managed to push."

Step 2 — What creates a small body near the top? Close CC ended up near the High HH and near the Open OO. So after diving to LL, price recovered almost all the way back. Why this step? If CHC \approx H, buyers won the session — they reabsorbed the entire sell-off.

Step 3 — Turn it into a rule. Define: Body=CO,Lower Shadow=min(O,C)L,Upper Shadow=Hmax(O,C)\text{Body} = |C - O|, \qquad \text{Lower Shadow} = \min(O,C) - L, \qquad \text{Upper Shadow} = H - \max(O,C)

The pattern is confirmed when:   Lower Shadow2×BodyandUpper Shadow0  \boxed{\;\text{Lower Shadow} \ge 2 \times \text{Body} \quad\text{and}\quad \text{Upper Shadow} \approx 0\;}

Why this step? A wick twice the body proves the reversal inside the session was strong, not a random wobble.

Step 4 — Same shape, opposite context.

  • After a downtrend: this "buyers rescued price" story warns the down-move is exhausting → Hammer (bullish).
  • After an uptrend: sellers were able to push price deep down for the first time in the rally — even though buyers recovered it, the crack has appeared → Hanging Man (bearish).

HOW to trade / read it (practical rules)

  1. Locate the trend first — no trend, no signal. Context is everything.
  2. Check the ratio R2R \ge 2 and near-zero upper shadow.
  3. Wait for confirmation the next candle:
    • Hammer → next candle closes higher (buyers follow through).
    • Hanging man → next candle closes lower (sellers take over).
  4. Body colour is minor; a green (bullish) hammer and a red (bearish) hanging man are slightly stronger, but shape + location matter more.

Worked Examples


Common Mistakes


Recall Feynman: explain to a 12-year-old

Imagine you're playing tug-of-war. The rope gets yanked way over to the "down" side (long lower wick) — looks like the down team is winning! But suddenly the "up" team pulls it almost all the way back before the whistle (small body up top). That comeback is the whole story.

  • If this happens after the up-team has been losing for a while → maybe they're finally recovering (hammer, good news for up).
  • If it happens after the up-team has been winning for a while → uh oh, the down team suddenly got strong for the first time (hanging man, bad sign for up). Same tug-of-war picture, but when it happens changes what it warns about.

Flashcards

What two features define a hammer/hanging man shape?
A small real body near the top of the range with a long lower shadow (≥2× body) and little/no upper shadow.
What is the ONLY difference between a hammer and a hanging man?
The preceding trend — hammer after a downtrend (bullish), hanging man after an uptrend (bearish).
Write the shadow-to-body ratio condition.
R=(min(O,C)L)/CO2R = (\min(O,C)-L)/|C-O| \ge 2 with near-zero upper shadow.
For O=102,H=103,L=94,C=101, is it a valid hammer?
Yes: body=1, lower shadow=7, R=7≥2, tiny upper shadow → valid (and in a downtrend = hammer).
Why does a hammer suggest bullish reversal?
Sellers pushed price far down but buyers reclaimed almost all losses by close, signalling selling pressure is exhausting.
Why is a hanging man bearish despite recovering price?
In an uptrend, sellers managed to drag price deep down for the first time — a crack in buyer control that warns of a top.
What confirms a hammer signal?
The next candle closing higher (bullish follow-through).
Does body colour decide the pattern?
No — shape and trend location decide it; colour only slightly strengthens/weakens the read.

Connections

Concept Map

defines

measured by

valid if

proves

after downtrend

after uptrend

signals

signals

determines meaning

confirmed by

confirmed by

Candle: O H L C

Small body top + long lower shadow

R = Lower Shadow / Body

R >= 2 and upper shadow ~ 0

Sellers pushed down, buyers recovered

Hammer

Hanging Man

Bullish reversal

Bearish reversal

Trend context

Next candle closes higher

Next candle closes lower

Hinglish (regional understanding)

Intuition Hinglish mein samjho

Dekho, hammer aur hanging man dono ka shape bilkul same hota hai — ek chhota sa body upar ki taraf aur ek lambi lower shadow (wick) neeche. Farq sirf itna hai ki candle kahan bani hai. Agar downtrend ke baad bani → hammer (bullish, matlab neeche se reversal ho sakta hai). Agar uptrend ke baad bani → hanging man (bearish, matlab upar se reversal ka warning). Naam alag, matlab ulta, par shape ek hi. Yeh yaad rakhna sabse important cheez hai.

Ab intuition — lower shadow lambi kyun banti hai? Kyunki session ke beech mein sellers ne price ko neeche gira diya (Low bahut door chala gaya). Par close (C) wapas upar aa gaya High ke paas. Iska matlab buyers ne selling ko poora recover kar liya. Yeh "sellers ne push kiya par buyers jeet gaye" wali kahani hai. Rule simple: lower shadow kam se kam body ka 2 guna honi chahiye, aur upar wick almost zero.

Trading mein pehle trend identify karo, phir ratio R=lower shadow/body2R = \text{lower shadow}/\text{body} \ge 2 check karo, aur sabse zaroori — agli candle ka confirmation lo. Hammer ke baad agar next candle upar band ho tabhi buy socho; hanging man ke baad next candle neeche band ho tab bearish maano. Bina confirmation ke jump mat karo. Colour (green/red) thoda matter karta hai par shape aur location zyada important hain.

Ek common galti: log green candle dekh ke turant "buy" maar dete hain. Par agar wahi green hammer-shape uptrend ke top pe hai to woh hanging man hai — bearish! Isliye "green = buy" trap mein mat phasna. Hamesha soch: candle kis trend ke baad aayi?

Test yourself — Candlestick Patterns

Connections