17/10/2022

## How do Asian options work?

An Asian option is an option type where the payoff depends on the average price of the underlying asset over a certain period of time as opposed to standard options (American and European) where the payoff depends on the price of the underlying asset at a specific point in time (maturity).

## How do you calculate Asian options?

Payoff of geometric Asian call option can be calculated by substituting the arithmetic average price of the underlying asset with its geometric equivalent. The put option is out of the money because the geometric average of the underlying price is higher than the exercise price.

Is Asian option cheaper than European?

Because of the averaging feature, Asian options reduce the volatility inherent in the option; therefore, Asian options are typically cheaper than European or American options.

### What is the volatility of an Asian option?

The implied volatility of an Asian option σA(K,T) in a given model is defined as the volatility that should be used in the BS model in order to reproduce the same Asian price as in the original model.

### What is a knock in option?

A knock-in option is a type of contract that is not an option until a certain price is met. So if the price is never reached, it is as if the contract never existed. However, if the underlying asset reaches a specified barrier, the knock-in option comes into existence.

What is a Bermuda call?

A Bermuda option is a type of exotic options contract that can only be exercised on predetermined dates—often on one day each month.

## When can Bermudan options be exercised?

Comparison between Bermuda Option vs. American Option

Particulars Bermuda Option
Definition Bermuda Options are those option which can be exercised on specified dates as well as on Expiry period.
Customized/Standard They are customized and bilaterally traded.
Premium Cost They are always less compared to American Options.

## What is a lookback call option?

A call option giving the holder the right (but not the obligation) to buy the underlying asset on or by the expiration date at its lowest price that occurred between the start of the option and the time it is exercised.

What is Russian option?

A Russian option, also known as a “reduced regret option,” is a type of exotic option that contains a lookback provision as well as no expiration date.

### What is a vanilla option?

A vanilla option is a simple call or put option with no special features or observation dates. It gives the holder a time-limited right, but not obligation, to buy or sell an instrument at a predetermined price, in exchange for a premium.

### Why are American options worth more than European?

Since investors have the freedom to exercise their options at any point during the life of the contract, American-style options are more valuable than the limited European options.

What is a gap option?

A type of binary options whose stated strike price is different from its payoff strike. That is, there is a gap between the price at which the option can be exercised and the price at which it would produce a payoff to the holder.

## Why are lookback options expensive?

Key Takeaways. Lookback options are exotic options that allow a buyer to minimize regret. Lookback options are only available “over-the-counter” (OTC) and not on any of the major exchanges. Lookback options are expensive to establish and the potential profits are often nullified by the costs.

## Why should you never exercise an American option early?

For an American call (on a stock without dividends), early exercise is never optimal. The reason is that exercise requires payment of the strike price X. By holding onto X until the expiration time, the option holder saves the interest on X.

What is an Eki barrier?

A European knock in (eki) is a vanilla option with a European barrier. That is, it only matters where the underlying asset is in relation to the barrier on the option’s expiry date. If there is a payout, it is that of the underlying vanilla option.

### What is an Asian option?

An Asian option is an option type where the payoff depends on the average price of the underlying asset over a certain period of time as opposed to standard options (American and European) where the payoff depends on the price of the underlying asset at a specific point in time (maturity).

### What is an’Asian option’?

What is an ‘Asian Option’. An Asian option is an option type where the payoff depends on the average price of the underlying asset over a certain period of time as opposed to standard options (American and European) where the payoff depends on the price of the underlying asset at a specific point in time (maturity).

What are the different types of Greek words in options?

The Dummies Guide To Option Greeks 1 Delta. Not the airlines, of course. 2 Gamma. Quick on the heels of Delta is Gamma. 3 Theta. Options are unique from buying outright stocks or futures, because there’s a time component to them. 4 Vega. Vega is the only one of the Greek terms that isn’t part of the Greek Alphabet. 5 Rho.

## What is a conditional Asian option?

For example, BNP Paribas introduced a variation, termed conditional Asian option, where the average underlying price is based on observations of prices over a pre-specified threshold. A conditional Asian put option has the payoff is true and equals zero otherwise.