Option is a legal agreement between buyer and seller to buy or sell security at an agreed price in a certain period of time. It is quite similar to insurance that you pay an amount of money in order that your property is protected by the insurance company. The difference between these two is option can be traded whereas, insurance policy cannot be traded. There are two types of option contracts; call options and put options. We buy call option when we expect the security price will go up and buy put option when we expect the security price will go down. We also can sell call option if we expect the security price will go down and vice versa if we sell put option. Usually, option is counted by contract, one contract equivalent to 100 unit options. 1 unit option protects 1 unit share. So, one contract protects 100 unit shares.
Before learning how to trade option, terminologies that you need to know are as follow:
a) Strike price: Strike price is the price that is agreed by both buyer and seller of the option to deal with. That means if the strike price of the call option is 35, seller of this option obligates to sell security at this price to the buyer of this...