Call Option Case Study

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1 Introduction2 OptionsAn option is a contract between a buyer and a seller that gives the right (butnot the obligation) to buy or sell the underlying asset for an agreed price ata later date. The agreed price in the contract is known as theStrike price.The date in the contract is known as theexpiration date. There are twobasic types of options; Call options and Put options. Most options are eitherEuropean or American options. But there are other options such as, Asianoptions or Look back options [1]. Options are said to have been around formany years even centuries, in various forms. For instances in Roman times,clauses in marine cargo contracts are now considered as options. to show youwhy it has such a wide spread use. lets say …show more content…

So to insure you makea pro t it is in your best interest to sell the product for a price agreed uponprior to the trip. Alternatively, if you wanted to buy a product which youknew would later increase in price, by xing the price beforehand you wouldinsure you make a pro t. Interest are how the contracts are priced.2.1 Call OptionsCall option gives the buyer, the right to buy the underlying asset by theexpiration date for the strike price. The payo , for the Call option is theamount by which the stock price exceeds the strike price. If the stock price isbelow the strike price, the payo is zero. This is shown below under EuropeanOptions [1].2.2 Put Optionsput option gives the buyer the right to sell the underlying asset by the expi-ration date for the strike price. For a Put option, the payo is the amountby which the strike price exceeds the stock price. If the strike price is belowthe stock price, the …show more content…

Presenting itselfas the most basic type of option contract, options of this type give the holderor seller of the option, the ability to exercise the option only at the expirationdate. The payo is given by;max(0;STK)for a European call option,max(0;KST)for a European put option, whereSTis the price of the underlying asset atthe expiration dateTandKis the strike price [2].2.4 Asian OptionsAsian options are path dependent options and are also called average-priceoptions. The main characteristic of an Asian options that the payo is de-pendent of the average price of the underlying asset, over a speci ed timeand frequency, during the lifetime of the option. The reason why it is calledan Asian option is because the creators, Standish and Spaughton were onbusiness in Tokyo when they developed it. Asian Options through out timehave become popular for many di erent reasons. One advantage of Asianoptions is that it reduces the risk of market manipulation of the underlyingasset at expiration. Many rms in foreign currency are a ected by periodicalpayments and need to hedge their

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