Formula prețului de grevă. Metode de acoperire. Metode de acoperire a tranzacțiilor pe piețele financiare

Strike price - Wikipedia

For example, a put option will be in the money if the strike price of the option is greater than the Forward Reference Rate.

formula prețului de grevă

Thus if the current spot price of the underlying security or commodity etc. The time value of an option is the total value of the option, less the intrinsic value. It partly arises from the uncertainty of future price movements of the underlying. A component of the time value also arises from the unwinding of the discount rate between now and the expiry date.

Opțiunea Binară A Pus

In the case of a European option, the option cannot be exercised before the expiry date, so it is possible for the time value to be negative; for an American option if the time value is ever negative, you exercise it ignoring special circumstances such as the security going ex dividend : this yields a boundary condition.

Moneyness terms[ edit ] At the money[ edit ] An option is at the money ATM if the strike price is the same as the current spot price of the underlying security.

formula prețului de grevă

An at-the-money option has no intrinsic value, only time value. Exercising the option will not earn the seller a profit, but any move upward in stock price will give the option value. Since an option will rarely be exactly at the money, except for when it is written when one may buy or sell an ATM optionone may speak informally of an option being near the money or close to the money.

formula prețului de grevă

Conversely, one may speak informally of an option being far from the money. In formula prețului de grevă money[ edit ] An in the money ITM option has positive intrinsic value as well as time value.

A call option is in the money when the strike price is below the spot price.

Strike price

A put option is in the money when the strike price is above the spot price. With an "in the money" call stock option, the current share price is greater than the strike formula prețului de grevă so exercising the option will give the owner of that option a profit.

formula prețului de grevă

That will be equal to the market price of the share, minus the option strike price, times the number of shares granted by the option minus any commission. Out of the money[ edit ] An out of the money OTM option has formula prețului de grevă intrinsic value. A call option is out of the money when the strike price is above the spot price of the underlying security.

formula prețului de grevă

A put option is out of the money when the strike price is below the spot price. With an "out of the money" call stock option, the current share price is less than the strike price so there is no reason to exercise the option.

Metode de acoperire. Metode de acoperire a tranzacțiilor pe piețele financiare

The owner can sell the option, or wait and hope the price changes. Spot versus forward[ edit ] This section does not cite any sources.

formula prețului de grevă

Please help improve this section by adding citations to reliable sources. Unsourced material may be challenged and removed. June Learn how and when to remove this template message Assets can have a forward price a price for delivery in future as well as a spot price.

Use[ edit ] Buying an ITM option is effectively lending money in the amount of the intrinsic value. Moneyness function[ edit ] Intuitively speaking, moneyness and time to expiry form a two-dimensional coordinate system for valuing options either in currency dollar value or in implied volatilityand changing from spot or forward, or strike to moneyness is a change of variables. Thus a moneyness function is a function M with input the spot price or forward, or strike and output a real number, which is called the moneyness.

The condition of being a change of variables is that this function is monotone either increasing for all inputs, or decreasing for all inputsand the function can depend on the other parameters of the Black—Scholes modelnotably time to expiry, interest rates, formula prețului de grevă implied volatility concretely the ATM implied volatilityyielding a function: M.

Asevedeași