An option chain is a listing of all available options contracts for a specific asset, including various strike prices and expiration dates. It provides a comprehensive view of call and put options, helping traders analyze potential trades.In an option chain, each row represents a distinct option contract. For each contract, key details such as the strike price, expiration date, and current premium are shown. Traders can quickly compare different options to assess potential risks and rewards.Call options allow the holder to buy the underlying asset at a specified price, while put options enable selling. Traders use the information in an option chain to formulate strategies, hedge positions, or speculate on price movements.Overall, an option chain serves as a crucial tool for options traders, enabling informed decision-making based on market conditions and individual investment goals.