Statistical Volatility

An Iron Butterfly is a trade that is created by putting on a Short Straddle (selling at the money puts and calls) and a Long Straddle (buying out of the money puts and calls). These types of trades limit the amount of money that you can make and it also limits the potential loss. But…

If a physical delivery put option is exercised, the assigned writer must purchase the required number of shares at the specified exercise price regardless of their current market price. If a cash-settled option is exercised, the assigned writer must pay the cash settlement amount.

The option writer is obligated—if and when assigned an exercise—to perform according to the terms of the option. The option writer is sometimes referred to as the option seller. An option writer who has been assigned an exercise is known as an assigned writer. Example:If a physical delivery XYZ call option is exercised by the…

This is when you enter into a position by purchasing one part of the spread at a time rather than buying it all at once. Legging can improve the risk-reward of the trade if the underlying stock moves in the right direction. If not, it can reduce the potential loss.

The cap price is the level that the automatic exercise value of a capped option must reach in order for the option to be automatically exercised. The cap price of a call option is above, and of a put option below, the exercise price of the option.

A binary option is a cash-settled option having only two possible payoff outcomes: either a fixed amount or nothing at all. Some binary options are referred to as “fixed return options.” As of the date this product was approved for trading, the only binary options approved for trading (other than credit default options, as defined…