An Options Chain is an essential tool for any investor looking to trade in options. It provides a comprehensive view of the available contracts, allowing investors to make informed decisions when trading. An option chain is a table displaying quotes for different types of call and put options on the same underlying security, typically segmented by expiration date. The table includes information such as last price, trading volume, best bid and offer prices for each contract type.The primary purpose of an option chain is to provide investors with up-to-date pricing data so they can make more informed investment decisions about their trades in derivatives markets like stocks or commodities futures contracts. By viewing an option's current market value relative to its strike price or intrinsic value – which changes over time – traders can determine whether it’s worth buying or selling at that particular point in time based on its potential return profile versus risk profile associated with holding it until expiration day arrives.In conclusion, understanding how your investments are valued using real-time data from an options chain helps you become a better trader by making smarter investments based on your personal goals and risk tolerance levels. This way you will be able maximize profits while limiting losses due to market volatility fluctuations that tend occur during certain times throughout the year.