Margin call ke liye saare tarike kabhi kabhi increase the margin ka tarika bhi fail ho jata hai jab market bullish ya bearish trend pe hoti hai..Waise close ya cut loss bhi accha tarika hai nahi toh sabse best tarika joh mein kabhi kabhi use karta hoon woh hai hedging or people called as locking position that will certainly effective for free from blown away account but usse bahar aana bada muskil kaam hai...woh har koi trader nahi kar sakta toh hedging use karne pehle nikalne ka tarika jarur dhyana rakhna.