Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. A rainbow option is an options contract linked to the performances of two or more underlying assets. They can ...

Thomas J Catalano is a CFP and Registered Investment Adviser with the state of South Carolina, where he launched his own financial advisory firm in 2018. Thomas' experience gives him expertise in a ...

An option premium is the fee that the buyer of an option contract pays for the right to buy or sell stocks or other securities at a pre-set price when the contract’s time limit expires. From the ...

When it comes to options, strike prices are key in determining the value of an option and the potential for profit or loss. The strike price is the price at which the underlying asset, such as a stock ...

What is a Put Option? A purchase of a put option allows you the right to sell the underlying at a strike price. You can use puts to protect a long position from a price decline, but you can also use ...

A put option is a financial contract that provides an investor the right (but not obligation) to sell a stock at a designated price prior to an expiration date. Learn more about put options and how ...

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A stock option is a contract that gives you the right to buy or sell a stock at a certain price in the future. Stock options can be used to hedge against potential losses in your portfolio. Employee ...

本期的《你问我答》帮助大家分析四个都能表示“选择”这一含义的名词 — option、selection、alternative 和 choice。这几个词语的使用频率都比较高，它们在哪些句子中可以互换？这四个单词中有哪几个在特定的语境中含义有所重叠？ 欢迎你加入并和我们一起讨论 ...

Option pricing is driven by various sensitivities. One of these sensitivities is called Gamma. Gamma measures the rate of change in an option’s Delta score based on a one-point move in the underlying ...

What will a stock be worth at a future date? Buying a call option bets on “more.” Selling a call bets on “less.” Here are 3 examples of call options trading. Many, or all, of the products featured on ...

Selling puts is an oft-overlooked option trade that can pair well with long-term investing strategies under certain circumstances. Many, or all, of the products featured on this page are from our ...