4.5.6 · Stock-Market › Entry, Exit & Trade Management
Ek trailing stop ek aisa stop-loss hai jo sirf tumhare favour mein move karta hai . Jaise price tumhari taraf run karti hai, stop ek fixed "distance" par peeche-peeche follow karta hai; jab price us distance jitna reverse ho jaaye, tum out ho jaate ho — profit lock karte hue letting winners run .
Har trade ka core tension:
Ek fixed stop tumhe protect karta hai, lekin jab trade kaam kare tab aur profit capture nahi karta.
Koi stop nahi hone se profit grow ho sakta hai, lekin sab kuch wapas dene ka (aur usse bhi zyada ka) risk rehta hai.
Intuition Jis trade-off ko tum manage kar rahe ho
Tum ek strong trend mein jab tak woh chale tab tak rehna chahte ho, lekin jis waqt trend toot jaaye usi waqt exit karna chahte ho. Tum top ko advance mein nahi jaante, isliye top predict karne ki jagah tum market ko reversal reveal karne do. Trailing stop ek mechanical "trend abhi toot gaya — niklo" rule hai.
Yeh ek Forecast-then-Verify tool hai: tum exact exit price forecast nahi karte; ek rule set karte ho, phir price ko verify karne do ki trend continue karta hai ya nahi.
Ek dynamic stop order jiska trigger price price ke aage badhne ke saath recompute hota rehta hai , hamesha chosen trail distance par best price reached se door rakha jaata hai, aur jo never moves backward (apni position ke against).
Key properties (sirf words nahi, logic yaad karo):
Ek long ke liye: stop = (entry ke baad se highest price) − (trail distance). Stop sirf upar ratchet karta hai .
Ek short ke liye: stop = (entry ke baad se lowest price) + (trail distance). Stop sirf neeche ratchet karta hai .
Stop monotonic hai: yeh tight ho sakta hai, kabhi loose nahi.
Maano P t = time t par price, entry P 0 par (ek long). Running peak define karo:
H t = max 0 ≤ s ≤ t P s
Time t par stop level hai:
S t = H t − D
jahan D trail distance hai (price points mein). Kyunki H t non-decreasing hai, S t bhi non-decreasing hai — yahi "never moves backward" ki guarantee hai, derived hai, assumed nahi.
Exit condition: position pehli baar t ∗ par close hoti hai jab
P t ∗ ≤ S t ∗ = H t ∗ − D
yaani price apne peak se D jitna retrace ho gayi.
D choose karna hi poori kaala hai: bahut tight → normal noise par jaldi whipsawed out; bahut wide → bahut zyada profit wapas dete ho.
D = k ⋅ H t , S t = H t ( 1 − k )
Stop peak ke fixed % neeche rehta hai. Simple hai; lekin current volatility ko ignore karta hai.
Distance Average True Range se set karo, taaki stop volatility ke saath breathe kare:
D = m ⋅ ATR n , S t = H t − m ATR n
Definition True Range & ATR
Ek bar ka True Range: T R = max ( H − L , ∣ H − C p r e v ∣ , ∣ L − C p r e v ∣ ) — "aaj ki range" ya kal ke close se gaps mein se jo sabse bada ho. ATR n = n bars par T R ka moving average (commonly n = 14 ). Multiplier m typically 2 –3.5 hota hai (yahi "Chandelier Exit" hai).
WHY ATR? Ek quiet stock mein 2% move bahut bada hota hai; ek volatile stock mein yeh noise hai. m ⋅ ATR use karne se trail ko is instrument ki normal wiggling ke hisaab se scale kiya jaata hai, taaki ordinary noise se stop na hove.
Stop ko har successive higher swing low (long mein) ke bilkul neeche move karo. Koi formula nahi — yeh market structure use karta hai. Clean trends mein great hai; choppy trends mein lag karta hai.
Worked example Percentage trail, long
P 0 = 100 par buy karo, k = 10% use karo, toh S = H ( 0.9 ) .
Price path: 100 → 120 → 115 → 140 → 126 .
At 120: H = 120 , S = 108 . Kyun? stop new peak ke 10% neeche trail karta hai.
115 tak dip: S 108 par hi rehta hai (kabhi back nahi jaata). Kyun? H unchanged hai.
140 tak rally: H = 140 , S = 126 . Kyun? new peak stop ko upar lift karta hai.
126 tak drop: P ≤ S ⇒ exit at 126 . Kyun? peak se 10% retrace ho gaya.
Profit = 126 − 100 = 26 , yaani peak gain 40 minus given-back D = 0.1 ⋅ 140 = 14 . ✅
Worked example ATR trail, long (Chandelier)
200 par buy karo, ATR 14 = 4 , m = 3 ⇒ D = 12 .
Peak 230 tak pahunche ⇒ S = 230 − 12 = 218 .
Maano ATR ab ek new peak 235 par 6 tak rise ho jaaye: S = 235 − 3 ⋅ 6 = 217 .
Kyun higher peak hone ke bawajood stop barely upar move kiya? Rising volatility ne D ko widen kar diya, trend ko zyada room diya — yeh deliberate hai.
Jab koi close ≤ S hit kare tab exit. Locked profit = S − 200 .
Worked example Swing-structure trail
Uptrend higher lows 50 , 54 , 59 par banata hai. Jaise-jaise naya higher low form ho, stop ko ek tick us ke neeche place karo. Kyun? Latest higher low ka break uptrend fail hone ki definition hai — isliye yeh exit logical hai, arbitrary nahi.
Common mistake "Main apna stop thoda neeche move kar lunga taaki shakeout se bach sakun."
Kyun sahi lagta hai: dip temporary noise jaisi lagti hai aur tum "bahut jaldi" exit nahi karna chahte.
Fix: jis waqt tum trailing stop ko loose karo, woh stop rehta hi nahi — woh sirf hope ban jaata hai. Poori guarantee (S t non-decreasing) destroy ho jaati hai. Initial D ko hi widen karo, aur kabhi apne against mat move karo.
Common mistake Close ki jagah intrabar trailing karna.
Kyun sahi lagta hai: tum instantly react karna chahte ho.
Fix: intrabar spikes/wicks noise exits trigger karte hain. Trend trades ke liye close-based trailing use karo (candle close par P t ≤ S t evaluate karo); intrabar stops ko hard risk limits ke liye reserve karo.
Common mistake Har stock ke liye same fixed % (ya points) use karna.
Kyun sahi lagta hai: simple aur consistent hai.
Fix: \ 2t r ai l $500s t oc k p a r l oose haia u r $20$ stock par absurdly tight. Volatility se normalise karo — ATR ya % use karo — taaki trail instrument se match kare.
Common mistake Entry par hi turant trailing start karna.
Kyun sahi lagta hai: "pehle tick se protect karo."
Fix: trades ko breathe karne ki jagah chahiye. Bahut se traders initial stop tab tak rakhte hain jab tak profit ≥ koi threshold na ho jaaye (jaise price 1 R move kare), tab trail activate karo. Losing trade ko trail karna sirf buri fill guarantee karta hai.
Recall Feynman: ek 12-saal ke bachche ko explain karo
Socho tum patang udaa rahe ho. Dhaaga tumhara trailing stop hai. Jaise patang (price) upar chadhti hai, tum dhaaga badhate ho lekin apne haath aur patang ki height ke beech ek fixed slack length rakhte ho. Agar hawa ruk jaaye aur patang us slack se zyada gir jaaye, dhaaga tight ho jaata hai aur tum use kheench lete ho — tumhare paas reh jaati hai! Jo height tum paa chuke ho use kabhi chota nahi karte; dhaaga sirf us highest point ko follow karta hai jahan patang pahunchi thi. Woh "slack length" trail distance hai: bahut chota ho toh har jhonka patang neeche kheench le; bahut lamba ho toh patang crash ho jaaye usse pehle tum react karo.
"TRAIL" — T ightens only (kabhi loose nahi) · R ides the peak · A TR-sized for volatility · I nitial stop pehle, phir trail · L ock profit = PeakGain − Distance.
Trailing stop kya hota hai? Ek stop-loss jo sirf tumhare favour mein move karta hai, best price reached se fixed trail distance par rakha jaata hai, aur kabhi backward nahi jaata.
Ek long ke liye stop level kaise compute hota hai? S t = H t − D , jahan H t entry ke baad se highest price hai aur D trail distance hai.
Trailing stop guaranteed kyun hai ki woh kabhi loose nahi hoga (long)? Kyunki H t = max s ≤ t P s non-decreasing hai, isliye S t = H t − D bhi non-decreasing hai.
Stop out hone par realised profit (long)? π = ( H t ∗ − P 0 ) − D = peak gain minus woh distance jo tum wapas dete ho.
Fixed-points trail ke upar ATR-based trail kyun prefer karein? Yeh distance ko instrument ki normal volatility ke hisaab se scale karta hai, taaki ordinary noise exits trigger na kare.
Ek bar ka True Range formula? T R = max ( H − L , ∣ H − C p r e v ∣ , ∣ L − C p r e v ∣ ) .
Long ke liye Chandelier Exit stop? S = H − m ⋅ ATR n , typically m = 2 –3.5 , n = 14 .
Trail distance D choose karne mein trade-off kya hai? Bahut tight → noise par whipsawed out; bahut wide → bahut zyada profit wapas dete ho.
Trailing exits intrabar ki jagah close par kyun evaluate karein? Trend trades mein noise/wick spikes se premature exits avoid karne ke liye.
Swing/structure trailing method kya hai? Stop ko har successive higher swing low (long mein) ke bilkul neeche move karo; us low ka break trend failure signal karta hai.
Common fatal error trailing stops ke saath kya hai? Stop ko apni position ke against loosen/move karna — yeh uski guarantee destroy kar deta hai aur use hope mein badal deta hai.
triggers when price retreats D
Stop-loss moving only in favour
Fixed vs no-stop trade-off
Ride trend, exit on reversal
Locked profit = peak gain − D