Position sizing ki har guide aapko wahi formula deti hai. Apna account lo, ek risk percentage decide karo, apne stop distance se divide karo, aur nikal aata hai kitne shares khareedne hain. Acha formula hai. Par yeh chupke se ek baat maan leta hai jo aapke liye sach nahi: ki aap jitne chaaho utne shares khareed sakte ho. Agar aap options trade karte ho, aap nahi kar sakte, aur yeh sab kuch badal deta hai.
Position sizing hai kya
Position sizing yeh faisla hai ki har trade kitni badi honi chahiye. Kaunsi trade leni hai woh nahi, balki decide karne ke baad kitna lagana hai. Yeh chupchaap aapka sabse zaroori risk decision hai, kyunki yeh tay karta hai ki ek loss aapko kitna cost karega. Do traders bilkul same trade, same stop ke saath le sakte hain aur ek ₹2,000 haarta hai jabki doosra ₹20,000. Farak size hai, skill nahi.
Standard method risk se ulta kaam karta hai. Pehle aap decide karte ho is trade pe maximum kitna haaroge, maan lo account ka 1 se 2%. Phir aap apne stop-loss tak ki doori naapte ho. Pehle ko doosre se divide karo aur aapki size aa jaati hai. Risk size decide karta hai: aap size pick kar ke ummeed nahi karte, aap ek aisa loss pick karte ho jo aap jhel sako aur usse size tay hone dete ho.
Options ke liye formula kahan tootta hai
Woh formula stocks ke liye likha gaya tha, jahan aap 137 shares khareed sakte ho, ya 42, ya 1,000. Options aise kaam nahi karte. Woh exchange ke tay kiye fixed lots mein trade hote hain: Nifty 75, Bank Nifty 35, aur har stock ke liye specific sizes. Aap ek lot, do lot, teen lot khareedte ho. Aap 1.4 lot nahi khareed sakte.
Yeh chhoti baat lagti hai. Hai nahi. Iska matlab formula aksar aapko aisa jawab deta hai jo aap use nahi kar sakte. Maan lo aapka math kehta hai aapka risk budget "aadhe lot" ki position allow karta hai. Aisa kuch hota hi nahi. Aapke asli options zero lot ya ek poora lot hain, aur ek poora lot aapke socha hua risk se dugna le sakta hai.
Chhote account pe, yahi options position sizing ki asli problem hai: ek lot aksar pehle se hi bahut bada hota hai. Ek single Bank Nifty lot, typical premium aur sensible stop ke saath, chhote account ke 2% se kahin zyada ek hi trade mein risk pe daal sakta hai. Jo honest jawab generic articles kabhi nahi dete woh kabhi-kabhi yeh hai: "yeh trade aapke account mein fit nahi hoti, toh mat lo."
Options trade ki size asal mein kaise kare
Kyunki aap size ko fine increments mein adjust nahi kar sakte, aap options trades ki size ulta, is order mein karte ho:
1. Apna rupee risk set karo. Is trade pe maximum kitna haaroge, ek number mein. Koi percentage nahi jise baad mein convert karoge, balki ek actual rupee figure jise haar ke aap theek ho. Maan lo ₹2,000.
2. Per-lot risk nikaalo. Premium aur apna stop lo. Agar aap ₹120 pe ek lot khareedte ho stop ₹90 pe, toh aap ₹30 per unit risk kar rahe ho. Lot size se multiply karo. 35-unit Bank Nifty lot ke liye, woh ₹30 × 35 = ₹1,050 risk ek lot ka.
3. Dekho kitne lot fit hote hain, agar koi. Aapka ₹2,000 budget ₹1,050 per lot se divide = 1.9. Aap neeche round karte ho, kabhi upar nahi. Toh: ek lot. Agar per-lot risk ₹2,500 hota, jawab zero lot hota, aur sahi action trade skip karna ya tighter stop wali trade dhoondhna.
Yahi woh discipline hai jo formula chhupa deta hai. Neeche round karna, aur zero pe land hone ko taiyaar rehna, hi poora game hai. Jo trader 1.9 ko 2 pe round karta hai "kyunki yeh basically 2 hai" usne pehle hi step pe apna risk rule tod diya.
Premium volatility ise mushkil kyun banati hai
Ek doosra options-specific trap hai. Aapki stop distance premium mein naapi jaati hai, aur premium underlying se kahin zyada volatile hai. Bank Nifty mein ek shaant 40-point move ek option ka premium 20 ya 30% swing kar sakta hai. Toh ek stop jo comfortable lagta hai woh aam noise se hit ho sakta hai, ek planned ek-lot trade ko ek jaldi loss mein badalte hue jo bad luck lagta hai par asal mein sizing-aur-stop mismatch tha.
Fix yeh hai ki stop kisi stable cheez pe set karo (underlying level ya aapki thesis) aur phir usi pe size karo, bajaye ek premium stop pick karne ke jo bas ek number hai jo theek laga. Stop placement aur position size ek decision hain, do nahi. Stop lagane pe aur yahan.
Woh number jo aap shaant rehte hue set karte ho
Position sizing trade se pehle decide hoti hai, ek wajah se. Jis pal aap position mein ho, size ke baare mein aapki judgment compromised hoti hai, aur result ke baad aur bigadti hai. Win ke baad size up karo toh aap euphoria trading kar rahe ho. Loss ke baad jaldi recover karne ko size up karo toh aap revenge trading kar rahe ho. Dono galat version ke liye gaye sizing decisions hain. Pehle se set kiya number, aur neeche round karne ka discipline, hi aapko dono se bachaata hai.
Yeh kisi bhi asli risk-management system ke teen numbers mein se ek hai, stop aur daily loss limit ke saath. Sizing sahi karo aur zyaadatar account-tabaah karne wale din ho hi nahi sakte, kyunki koi single trade itni badi hoti hi nahi ki ek bana sake.
SubTrades aapke tradebook ko padh kar dikhata hai ki aapki asli position sizes aapke results se kaise milti hain: woh lots jo wins ke baad badhe, woh trades jo baaki se kahin zyada risk pe gaye, woh sizing jo aapke account se match nahi hui. Psychological patterns ka auto-detection. Apni Zerodha, Dhan, Upstox, ya Angel One trades import karo aur day one pe dekho. Founding beta ke dauraan free.