How to use Option-Chain in stock market???

An option chain has two sections: calls and puts. A call option gives the right to buy a stock while a put gives the right to sell a stock. The price of an options contract is called the premium, which is the upfront fee that an investor pays for purchasing the option.An option chain has two sections: calls and puts. A call option gives the right to buy a stock while a put gives the right to sell a stock. The price of an options contract is called the premium, which is the upfront fee that an investor pays for purchasing the option.