1.6.7
Intuition Ek-line mental modelJab tum koi stock khareedte ho, tum ek saath do choices karte ho: kitne time tak hold karna hai (ek product type ) aur kab trade karna hai (market hours mein). CNC ("Cash aNd Carry") kehta hai "rakho shares ko — deliver karo mere account mein." MIS ("Margin Intraday Square-off") kehta hai "main aaj ke liye bas ek position rent kar raha hoon; market band hone se pehle close karo."
Poora difference yahan aake rukta hai: Kya tum shares ki delivery lete ho, ya tumhe same day exit karna zaroori hai?
Product type ek tag hai jo tum apne order pe lagate ho jo tumhare broker ko batata hai position ke saath kaisa sulook karna chahiye — kya ise overnight hold kiya jaayega (delivery) ya aaj force-close hoga (intraday), aur kitna margin (borrowed buying power) milega.
Definition CNC — Cash aNd Carry (Delivery)
Tum shares ki poori qeemat chukate ho.
Shares tumhare Demat account mein credit hote hain (India mein T+1 settlement hoti hai).
Tum inhe days, months, ya saalon tak hold kar sakte ho.
Koi auto square-off nahi.
Definition MIS — Margin Intraday Square-off (Intraday)
Tum sirf value ka ek fraction chukate ho (broker tumhe leverage deta hai).
Position market close hone se pehle close karni padti hai (broker ~3:20 PM pe auto square-off karta hai India mein).
Shares kabhi tumhare Demat mein nahi aate ; yeh same-day round trip hai.
Intuition Market ko dono kyun chahiye
Ek long-term investor din bhar chart nahi dekhna chahta — use asset apna banana hai. Yahi hai delivery / CNC .
Ek short-term trader ek chhoti intraday move pe bet kar raha hota hai aur kam cash mein zyada bada size trade karna chahta hai. Brokers leverage sirf tab safely de sakte hain jab unhe pata ho ki position din ke end tak close ho jaayegi (matlab loan kuch ghante ka hai, overnight nahi). Yahi hai intraday / MIS .
Leverage aaj exit karne ke waade ki qeemat hai. Broker ka koi overnight risk nahi → tumhare liye sasta margin.
Hum "5x margin" yaad nahi karte. Hum ise banate hain.
Worked example Example 2 — MIS (intraday), same tradeWahi purchase, lekin product = MIS with margin m = 0.20
Cash needed = mV = 0.20 × 5000 = ₹1000
Sirf ₹1000 kyun? Broker baaki kuch ghanton ke liye udhar deta hai kyunki tum aaj close karoge.Maan lo yeh sirf r = 2% = ( 510 − 500 ) × 10 = ₹100
Return on tumhare paison pe R = 100/1000 = 10%
Formula se check karo: R = r / m = 2%/0.20 = 10% 2% ki stock move 10% return ban gayi.
Yeh step kyun? Humne value (₹5000) se nahi, margin (₹1000) se divide kiya, kyunki ₹1000 hi tumhari jeb se gaya.
Worked example Example 3 — Leverage ka dark sideWahi MIS position, lekin stock 2% girta hai (₹490 ho jaata hai).
P&L = ( 490 − 500 ) × 10 = − ₹100 R = − 100/1000 = − 10%
Ek chhhoti 2% dip ne tumhare capital ka 10% mita diya. CNC mein wahi dip sirf −2% hoti.
Agar yeh intraday 20% girta, MIS return = − 20%/0.20 = − 100% tumhara poora ₹1000 doob jaata . Issi liye brokers auto-square-off karte hain jab losses tumhare margin se zyada hone lagti hain.
Common mistake "MIS mujhe zyada shares deta hai, toh yeh bas behtar hai."Kyun sahi lagta hai: ₹1000 mein achanak ₹5000 ka stock control kar sakte ho — free money jaisa lagta hai.
Fix: Leverage losses ko bhi usi L loan hai jisme tumhara capital collateral hai . Formula R = L ⋅ r
Common mistake "Maine MIS kharida, main ise ek hafte hold karoonga."Kyun sahi lagta hai: Tumne ek share kharida, toh surely abh yeh tumhara hai.
Fix: MIS kabhi Demat mein credit nahi hota . Agar tum exit nahi karte, broker auto-square-off karta hai close ke paas (often ek bure price pe + charges). Hold karne ke liye, tumhe square-off se pehle MIS → CNC convert karna hoga aur poora margin bhi dena hoga.
Common mistake "CNC mujhe overnight short-sell karne deta hai."Kyun sahi lagta hai: CNC "full-power" mode lagta hai.
Fix: Tum CNC mein short nahi carry kar sakte — tum woh shares deliver nahi kar sakte jo tumhare paas hain hi nahi. Short-selling sirf intraday (MIS) mein allowed hai aur same day buy back karni padti hai. CNC short = tumhe deliver karne ke liye shares chahiye; tumhare paas hain hi nahi.
Common mistake "Auto square-off exactly 3:30 PM pe hota hai."Kyun sahi lagta hai: Market 3:30 pe band hoti hai.
Fix: Brokers pehle square off karte hain (~3:20 PM) safety ke liye. Last minute karne pe broker ka algo risk hota hai, exchange bell nahi.
Recall Feynman: ek 12-saal ke bachche ko explain karoEk toy store imagine karo. CNC = tum toy khareedte ho aur ghar le jaate ho — woh poori tarah tumhari hai, jitna chaaho rakho. MIS = tum dopahar ke liye ek toy rent karte ho ; shop tumhe ek mehenga toy chhoti si deposit pe rent karne deta hai, lekin tumhe closing time se pehle wapas karna hoga , warna shopkeeper khud le jaata hai. Rent karne se tum sasti qeemat mein mehenga toy khelne ka mauka milta hai — lekin agar toy toot jaaye (price gire), tum phir bhi nuksan ke zimmedaar ho, aur chhoti deposit jaldi khatam ho jaati hai!
Mnemonic Letters yaad rakho
C NC → C arry & C ollect (C ash diya, shares C ome to Demat).M IS → M ust I S ell (ya square-off) aaj. M yeh bhi = M argin = leverage.
Feature
CNC (Delivery)
MIS (Intraday)
Cash required
Full value (m = 1
Fraction (m < 1
Leverage L = 1/ m
1 × > 1 ×
Holding period
Days–years
Same day only
Auto square-off
❌
✔ (~3:20 PM)
Enters Demat
✔
❌
Short-selling
❌ (shares chahiye)
✔ (same day cover karna padega)
Risk
Stock move
Move × L
CNC ka full form aur matlab kya hai? Cash aNd Carry — delivery; poori qeemat chukao, shares Demat mein jaate hain, jitna chaaho hold karo, koi auto square-off nahi.
MIS ka full form aur matlab kya hai? Margin Intraday Square-off — leveraged intraday; fraction chukao, ~3:20 PM se pehle exit karna zaroori hai warna broker auto-close karta hai.
Margin fraction m L = 1/ m
Leverage ke saath apne capital pe return ka formula kya hai? R = L ⋅ r = r / m r
Agar margin fraction 20% hai aur stock 3% badhta hai, toh tumhara return kya hoga? 3%/0.20 = 15%
Kya tum MIS position overnight hold kar sakte ho? Nahi — square-off se pehle ise CNC mein convert karna padega (poora margin bhar ke), warna auto-close ho jaata hai.
Kya tum CNC (delivery) mein short-sell kar sakte ho? Nahi — tumhe woh shares deliver karne padte jo tumhare paas hain hi nahi. Short sirf MIS ke zariye, same day cover karo.
Brokers intraday ke liye delivery se zyada leverage kyun dete hain? Loan sirf kuch ghanton ka hota hai aur aaj force-close ho jaata hai, isliye broker koi overnight risk nahi uthata.
Tumhari P&L kis value pe compute hoti hai — margin ya full position? Full position value pe: P&L = Δ P × Q
CNC mein m L m = 1 L = 1
MIS Margin Intraday Squareoff
Leverage L equals 1 over m
No overnight risk for broker
Return R equals L times r
