Options Trading Tutorial - how much margin need for short the call option and buy the call option at different strike price?

how much margin need for short the call option and buy the call option at different strike price?

Shorting the option is danger becouse if mkt goes against you it can option price can move to any where situation when april those who where shorted the call option at 100 mkt nifty next day nifty came up by 700 means if its that time call option will be in the money with 700 points so call price will be 800. for shorting the call you need approximataly one nifty lot margin becouse for situation I explain. for buying the call you have to pay only option price* lot size for more information you can visit http://niftystocksandshares.blogspot.com