Learn the basics of options trading, what calls and puts are, how options work, and strategies to hedge or speculate with ...

The strike price is the price at which a put or call option can be exercised. It's also known as the exercise price. Picking the strike price is one of three key decisions an investor must make when ...

Option pricing is calculated using the Black-Scholes model, which takes four influential factors into account: the price of an underlying stock (assuming constant drift and volatility), an option’s ...

A guide to writing these derivatives to earn income or hedge your portfolio ...