4.7.4
Intuition Core idea ek saanss meinTrading ek aisi game hai jahan ek bura tilt wala din aapko itna nuksaan de sakta hai jitna ek poore disciplined mahine mein kamate ho. Daily loss limit ek personal rule hai jo kehta hai "agar aaj maine X lose kiya, toh main ruk jaata hoon." Circuit breaker ek market-wide rule hai jo trading rok deta hai jab prices bahut tezi se crash karti hain. Dono ek HI reason ke liye exist karte hain: ek bleeding wound ko fatal hone se rokna — ek forced pause ke zariye.
Definition Daily Loss Limit (personal)Ek pre-committed maximum amount (ya %) jo aap ek single trading day mein lose karne ki permission dete ho khud ko. Yeh hit ho jaaye → aap saari positions flatten karte ho aur din ke liye trading band kar dete ho .
Definition Circuit Breaker (market/exchange)Ek automatic trading halt jo tab trigger hoti hai jab ek broad index (jaise NIFTY 50, S&P 500) ek session ke andar fixed percentage thresholds se zyada move kare. Yeh poori market ko pause kar deta hai taaki panic cool ho sake.
Hume ek limit ki zaroorat kyun hai? Do forces ki wajah se:
Tilt / revenge trading — loss ke baad aapka brain chahta hai ki "wapas jeet lo," isliye aap size UP karte ho exactly jab aapka judgment WORST hota hai.Compounding of ruin — losing streaks geometric hoti hain, additive nahi. 50% loss recover karne ke liye 100% gain chahiye. Toh losses ko cap karna aapki ability protect karta hai ki aap kabhi wapas aa sako .
Gain needed to recover = 1 − L 1 − 1
jahaan L
Yeh step kyun? Hum chhote base ko ( 1 + g )
Loss L
Gain needed g
10%
11.1%
20%
25%
50%
100%
90%
900%
Zaroori gain non-linearly explode karta hai. Yahi mathematical justification hai ek chhoti, pakki daily loss limit ki — aap L
Is topic ka woh 20% jo 80% benefit deta hai: market kholne SE PEHLE ek number choose karo aur use mechanical banao.
Alternative %-based version:
Daily Loss Limit = m × Account Equity , m ∈ [ 0.01 , 0.03 ] account ka 1%–3% per day .
Worked example Worked example 1 — R-multiple methodAccount = ₹5,00,000. Aap 1% per trade risk karte ho → R = ₹5 , 000 k = 3 DLL = 3 × 5000 = ₹15 , 000 Yeh step kyun? Teen poore losers = aapka "circuit trips." ₹15,000 par aap account ka sirf 3% down ho — recovery ke liye sirf 0.97 0.03 = 3.1%
Worked example Worked example 2 — intraday limit reach karnaWahi trader. Trade 1: −₹5,000. Trade 2: −₹6,000 (thoda bada stop). Running total = −₹11,000. Trade 3 ka stop hit: −₹5,000 → total −₹16,000.
Yeh step kyun? Trade 3 par aapne ₹15,000 cross kar liya. Rule kehta hai: jis moment closed + open loss ≥ DLL ho, flatten karo aur chale jao . "Ek aur setup" nahi. Rule aapko apne sabse kamzor waqt khud se bachata hai.
Worked example Worked example 3 — market circuit breaker (India NSE)NIFTY 50 dophar 1 baje se pehle 10% girta hai. NSE index-based circuit breaker 15-minute halt trigger karta hai (aur 45-minute agar 1 PM se pehle ho 10% band ke under). 15% par, ek lamba halt; 20% par, baki pure din ke liye trading band.
Yeh kyun matter karta hai: Exchange poori market ke liye wahi kar raha hai jo aapka DLL aapke liye karta hai — ek mandatory cooling pause insert karta hai taaki cascading panic-selling spiral na kare.
Definition Index-based circuit breaker bands (NSE/BSE)SENSEX ya NIFTY mein se jo pehle move kare uspar trigger hoti hai, teen bands: 10%, 15%, 20% .
10% move → halt (duration din ke time par depend karta hai)15% move → lamba halt20% move → din ke liye market band
(US S&P 500 mein Level 1 = 7%, Level 2 = 13%, Level 3 = 20% hota hai — same philosophy, alag numbers.)
Iske ALAWA ek stock-specific price band bhi hota hai (jaise 2/5/10/20%) jo ek single stock ko daily limit se zyada move karne se rokta hai.
Common mistake "Main aaj apni limit thodi badha lunga, setup bahut acha hai."Kyun sahi lagta hai: Setup genuinely acha lagta hai, aur limit aisa feel karata hai jaise ek winner "cost" kar rahi hai.
Fix: Limit is trade ke baare mein nahi hai — yeh aapke us version ke liye insurance hai jo tilt kar raha hai aur seedha nahi dekh sakta. Ek rule jo aap whim par override kar sako woh rule nahi hai. Set karo, phir mid-session mein khud ki ability remove karo use change karne ki.
Common mistake "Losses additive hote hain, toh 2 losing days = double gap."Kyun sahi lagta hai: Paisa feel hota hai jaise linearly add aur subtract hota hai.
Fix: Returns multiplicatively compound hote hain. 10% phir 10% lose karna 0.9 × 0.9 = 0.81 19% loss, 20% nahi; aur recovery nonlinearly harder hoti jaati hai. Isliye daily number ko cap karna itna important hai.
Common mistake "Circuit breaker ka matlab hai mujhe hit hone se pehle panic-sell karna chahiye."Kyun sahi lagta hai: Falling market mein "lock in" hone ka darr.
Fix: Halt exist hi isliye karta hai taaki forced panic RUKE. −9% crash mein −10% halt se pehle bechna matlab aap khud woh cascade cause kar rahe ho jo breaker rokne ke liye design kiya gaya hai. Historical roop se halts liquidity wapas laate hain.
Recall Ek 12-saal ke bacche ko explain karo (click to reveal)Socho tum marbles khel rahe ho aur apni marbles bet kar rahe ho. Tum ek rule banate ho: "Agar aaj mujhe 3 marbles lose ho gayi, toh main bag rakhunga aur rukuunga." Yeh hai daily loss limit — yeh tujhe roke rakhta hai ki tu angrily apna POORA bag bet kar ke 3 marbles wapas jeetne ki koshish na kare. Ab pure playground ko socho: agar SABHI suddenly bahut tezi se marbles lose karne lagte hain ek panic mein, toh teacher seeti bajata hai aur kehta hai "sabhi 15 minute ke liye freeze." Yeh hai circuit breaker — ek forced timeout taaki koi panic mein kuch pagalpan na kare.
"STOP" ke roop mein yaad karo
S et karo number trade se pehle · T hree R's ek typical cap hai · O bey karo mechanically (koi overrides nahi) · P ause = poora point hai (personal DLL aur market circuit breaker dono sirf ek pause insert karte hain).
Recall Check karne se pehle predict karoQ: Aap apne account ka 25% lose karte ho. Recover karne ke liye % gain forecast karo. Phir g = 1 − L L g = 0.75 0.25 = 0.333 = 33.3%
Daily loss limit kya hota hai? Ek single trading day ke liye pre-set maximum loss; hit ho → saari positions flatten karo aur us din trading band karo.
Market circuit breaker kya hota hai? Ek automatic exchange-wide trading halt jo tab trigger hoti hai jab ek broad index session ke andar fixed % thresholds se zyada move kare.
Daily loss limit trading SE PEHLE kyun set karna chahiye? Shant rehte hue pre-commit karna, taaki mid-session mein tilt kar raha brain isse rationalize karke override na kare.
Fraction L ke loss ko recover karne ke liye gain ka formula? g = L/(1−L) = 1/(1−L) − 1.
50% loss recover karne ke liye kitna gain chahiye? 100%.
20% loss recover karne ke liye kitna gain chahiye? 25%.
Typical R-multiple daily loss limit kya hai? 2–3 × per-trade risk R (k=2 se 3).
Typical %-of-equity daily loss limit kya hai? Account equity ka 1%–3% per day.
NSE/BSE index circuit breaker bands kya hain? 10%, 15%, aur 20% index moves.
20% index move par kya hota hai? Baki pure din ke liye trading halt ho jaati hai.
US S&P 500 circuit breaker levels kya hain? Level 1 = 7%, Level 2 = 13%, Level 3 = 20%.
Losses nonlinearly bade recovery gains kyun maangti hain? Kyunki gains reduced capital base par lagte hain, isliye g = L/(1−L) L se tezi se badhta hai.
DLL aapko protect karne ki asli wajah (behavioral)? Yeh tilt/revenge trading rokta hai — exactly tab size up karna jab judgment sabse kharab hoti hai.
Do consecutive 10% losses ka compound loss kya hoga? 0.9×0.9 = 0.81 → 19% total loss (20% nahi).
Position Sizing — per-trade risk R Risk-Reward Ratio — determine karta hai ki ek din ki trading kitne losers absorb kar sakti hai.Drawdown and Recovery — g = L / ( 1 − L ) Trading Psychology & Tilt — woh behavioral force jiske against DLLs banaye gaye hain.Stop-Loss Orders — per-trade version; DLL per-day aggregate version hai.Market Liquidity & Volatility — exchanges circuit breakers kyun use karte hain.
Bad judgment under stress
Daily Loss Limit personal
Circuit Breaker market-wide
Flatten positions and stop
Recovery gain g = L / 1-L
