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A Chooser Option Or A Straddle : Valuation And Efficiency Analysis

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A Chooser Option or a Straddle: Valuation and Efficiency Analysis

Introduction

The necessity in new efficient financial instruments has risen dramatically for the last two decades, due to a sharp increase in the complexity of financial markets and the uncertainty to which the market participants face. Derivatives play an important role in the world’s economy nowadays, allowing various investment and hedging opportunities. The proper use of financial derivatives such as options increases the potential returns and at the same time has an opposite effect on the level of the exposed risk. However, in terms of trading opportunities, an option alone cannot offer such great possibilities. For example, plain vanilla European call or put options can generate profit for their holders only in the case when the underlying stock price at the expiration date is above or below certain determined price (strike price) respectively. Thus, often investors stack several options together to form a trading strategy that would better satisfy their needs or feelings about the future movements of the market. Multiple strategies involving options exist today, but in the proposed study the attention will be paid to the strategies which presuppose the increase in the future volatility of the underlying asset such as straddle or strangle. The emphasis is made on this type of strategies since the volatility, which dramatically increased after the financial crisis of the end 2000-s, still has not

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