4.5.1 · Stock-Market › Entry, Exit & Trade Management
Ek trading setup ek repeatable pattern of market conditions hota hai jo tumhe ek statistical edge deta hai. Bina clear rules ke tum trading nahi kar rahe — tum extra steps ke saath gambling kar rahe ho. Rules ek vague "yeh achha lagta hai" ki feeling ko ek checklist mein convert karte hain jise ek robot bhi follow kar sake , aur yahi cheez results ko measurable aur improvable banati hai.
Tumhara brain ek story-making machine hai. Live markets mein, fear aur greed har second story rewrite karte hain. Ek rule jo trade se pehle likha gaya ho, woh tumhara woh version hai jo calm aur honest hai. Yeh ek promise hai jo tumhara rational self tumhare emotional self se karta hai.
Teen concrete reasons:
Repeatability — tum ek aisi edge measure nahi kar sakte jo tum repeat nahi kar sakte. Agar entry "gut feeling" hai, toh har trade ek alag experiment hai jisme N=1 hai.
Backtestability — sirf mechanical rules ko history par test kiya ja sakta hai. "Buy when it feels strong" jaisa rule code nahi kiya ja sakta.
Accountability — loss ke baad tum pooch sakte ho "kya maine rule follow kiya?" instead of "kya main unlucky tha?". Yeh process quality ko outcome luck se alag karta hai.
Ek trading setup ek fully specified set of conditions hai jo define karta hai kab enter karna hai, kahan risk rakhna hai, aur kab nikalna hai — aisa ki do alag log isko padhkar same trade lenge .
Ek setup incomplete hai jab tak yeh sab questions ka jawab nahi deta:
#
Component
Question it answers
1
Context / Filter
Yeh kis market regime mein valid hai? (trend/range, session, volatility)
2
Trigger (Entry)
Woh exact event jo tumhe position mein dalta hai
3
Stop-Loss
Woh price jo prove karta hai ki tum galat the — risk define karta hai
4
Target / Exit
Jahan tum profit lete ho ya trail karte ho
5
Position Size
Kitna risk lena hai (stop distance se)
Agar koi ek bhi missing hai, toh tum apna risk-reward ya expectancy calculate nahi kar sakte , isliye setup tradeable nahi hai.
Fuzzy: "Uptrend mein pullbacks par buy karo."
Hard (fully specified):
Context: Price daily par 200-EMA ke upar ho; 20-EMA, 50-EMA ke upar ho.
Trigger: Price pullback karke 20-EMA ko touch kare, phir ek green candle par wapas uske upar close kare.
Entry: Agli candle ke open par buy karo.
Stop: Signal candle ke low ke neeche.
Target: Stop distance ka 2× (fixed R multiple) YA 20-EMA ke neeche trail karo.
Size: Account ka 1% risk karo.
Notice karo ki ab har word measurable aur codeable hai. Argue karne ke liye koi adjective nahi bachi.
Expectancy ki derivation (first principles se).
Kai trades mein maano p = win probability. Ek winner R R units of R return karta hai; ek loser − 1 unit of R return karta hai. Har trade mein average outcome (R ki units mein):
E = p ⋅ R R + ( 1 − p ) ⋅ ( − 1 )
E = p R R − ( 1 − p )
Intuition Yahi poora game hai
Ek setup tab hi trade karne layak hai jab E > 0 ho. Notice karo ki tum half se kam jeet sakte ho aur phir bhi profitable reh sakte ho agar R R bada ho. Isliye "clear rules" aur "fixed RR" matter karte hain: yeh tumhe E compute karne dete hain hoping ke bajaye.
Break-even win-rate. E = 0 set karo aur p ke liye solve karo:
0 = p R R − ( 1 − p ) ⇒ p ( R R + 1 ) = 1 ⇒ p ∗ = R R + 1 1
Worked example Break-even at RR = 2
p ∗ = 2 + 1 1 = 3 1 ≈ 33% .
Yeh step kyun? Kyunki 2:1 reward ke saath tumhe sirf teen mein se ek baar sahi hona hai break even ke liye — yeh prove karta hai ki ek low win-rate rule excellent ho sakta hai, jab tak ki use consistently follow kiya jaye.
Worked example Example 1 — R, RR, aur position size compute karo
Entry = ₹100 , Stop = ₹96 , Target = ₹112 . Account = ₹5 , 00 , 000 , risk = 1% .
Risk per share R = 100 − 96 = ₹4 . Kyun? Us price tak ki distance jo humein galat sabit kare.
R R = ( 112 − 100 ) / ( 100 − 96 ) = 12/4 = 3 . Kyun? Reward risk ka 3× hai — attractive hai.
Rupees at risk = 1% × 5 , 00 , 000 = ₹5 , 000 . Kyun? Fixed-fractional risk losses ko survivable rakhta hai.
Position size = 5000/4 = 1250 shares. Kyun? Taaki stop hit hone par exactly ₹5,000 loss ho.
Worked example Example 2 — Kya setup profitable hai?
Backtest mein win-rate p = 0.45 milta hai, aur rules fix karte hain R R = 2 .
E = 0.45 ( 2 ) − 0.55 = 0.90 − 0.55 = + 0.35 R
Yeh step kyun? Har trade average par +0.35R neta hai, toh 100 trades mein ≈ +35R. Positive → tradeable. Break-even p ∗ = 1/3 = 0.33 se compare karo; kyunki 0.45 > 0.33 hai, ✅.
Worked example Example 3 — Jab rules tumhe bachate hain
Same setup, lekin live trading mein tum "strong feel" karte ho aur loser par stop skip kar dete ho, use − 3 R tak ride karte ho.
Ek rule-break of − 3 R edge ke ~8.5 winning trades wipe out kar deta hai (3/0.35 ). Yeh kyun matter karta hai: edge fragile hai; rule ke liye discipline hi edge hai.
Common mistake "Ek achhe setup ko zyada tar baar jeetna chahiye."
Kyun sahi lagta hai: jeetna correct feel hota hai, aur haarna mistake lagta hai, isliye high win-rate goal lagta hai.
Fix: Profitability E = p R R − ( 1 − p ) par depend karta hai, sirf p par nahi. Ek 40%-win, 3:1 system (E = + 0.6 R ) ek 70%-win, 0.3:1 system (E = 0.7 ( 0.3 ) − 0.3 = − 0.09 R , jo ek loser hai) ko crush karta hai. Expectancy optimize karo, feel-good win rate ko nahi.
Common mistake "Main exit tab define karunga jab trade mein hounga."
Kyun sahi lagta hai: markets dynamic hote hain; baad mein decide karna flexible aur smart lagta hai.
Fix: Pre-set stop ke bina tum R compute nahi kar sakte, isliye position size ya R R nahi pata. Trade ke andar decide karna matlab emotional state mein decide karna — sabse worst possible time. Rules hamesha entry se pehle set hote hain.
Common mistake "Zyada conditions = better setup."
Kyun sahi lagta hai: har extra filter lagta hai ki woh bad trades remove kar raha hai.
Fix: Bahut zyada rules = curve-fitting (past noise par overfit) aur statistics par trust karne ke liye bahut kam trades. 80/20: kuch robust conditions (trend + trigger + stop) usually zyada tar edge capture kar leti hain.
Recall Compute karne se pehle predict karo
Ek setup mein p = 0.5 aur R R = 1 hai. Forecast karo: kya yeh profitable hai? Ab compute karo.
E = 0.5 ( 1 ) − 0.5 = 0 . Yeh exactly break-even hai — costs se pehle, aur brokerage/slippage ke baad ek loser . Kya tumhara forecast match kiya?
Recall Feynman: ek 12-saal ke bacche ko samjhao
Ek video game imagine karo jahan tum sirf tab "shoot" press karte ho jab ek kone mein green light blinke. Tum woh rule ek sticky note par khelne se pehle likh lete ho. Ab har round same test hai, toh tum count kar sakte ho ki green-light shots kitni baar jeette hain. Agar tum "jab man kare" tab shoot karo, toh tum kabhi nahi jaan sakte ki green light actually help kar raha tha ya nahi. Ek trading setup wahi sticky-note rule hai: decide karo exact moment kab buy karna hai, exact moment kab bhaagna hai (stop), aur kitna paisa lagana hai — sab khelne se pehle , taaki tumhara excited, dara hua self mid-game rules na badle.
Ek complete trading setup ke 5 mandatory components kya hain? Context/filter, Trigger (entry), Stop-loss, Target, Position size.
Ek setup mein clear rules kyun hone chahiye (gut feeling nahi)? Taaki woh repeatable, backtestable ho, aur process quality ko outcome luck se alag kiya ja sake.
Risk per share R ko define karo. R = ∣ P e n t r y − P s t o p ∣ , us price tak ki distance jo tumhe galat sabit kare.
Reward-to-risk ratio ka formula? R R = ∣ P t a r g e t − P e n t r y ∣/∣ P e n t r y − P s t o p ∣ .
Trade mein R-units mein expectancy? E = p ⋅ R R − ( 1 − p ) , jahan p win probability hai.
Diye gaye RR ke liye break-even win rate? p ∗ = 1/ ( R R + 1 ) .
RR=2 hone par break-even win rate? 33% (1/3).
Kya low win-rate system profitable ho sakta hai? Haan, agar R R itna high ho ki E = p R R − ( 1 − p ) > 0 ho.
Entry se pehle stop define karna kyun zaroori hai? R ke bina position size ya RR compute nahi hota; aur emotional state mein exit decide karna hoga.
Steel-man: high win-rate chase karna ek trap kyun hai? Profit = expectancy, win rate nahi; high-win, low-RR system ka negative E ho sakta hai.
Risk se position size formula? Shares = (Account × risk%) / R.
Setup design mein curve-fitting kya hai? Itni zyada conditions add karna ki setup past noise par fit ho jaye aur new data par fail kare.