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1 INTRODUCTION TO DERIVATIVE SECURITIES Cleary Text, Chapt. 19 CALL & PUT OPTIONS Learning Objectives l Define options and discuss why they are used. l Describe how options work and give some basic strategies. l Explain the time value and intrinsic value of options.
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2 INTRODUCTION TO DERIVATIVE SECURITIES CALL & PUT OPTIONS an option grants the holder or owner, the right to buy or sell a certain quantity of a specific security at a set price for a specified period of time like a ticket
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3 CALL OPTIONS A call conveys the right to buy a fixed number of shares of a stock at a predetermined price (strike or exercise price) on, or before a specific date (expiry date) in the future when an investor buys a call they expect the price of the underlying security to rise
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4 OPTIONS TERMINOLOGY strike or exercise price: the price the holder of the option can buy the underlying security price or premium: the price of the option expiry date: when the option becomes valueless (0$ 3 rd Friday of month) –American style –European style
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5 CALL OPTIONS: CALL BUYER (Bullish) l example: Tudor buys one RIM 64$ April call option for $3 premium from Kyle. l this call option gives Tudor the right to buy one RIM share from Kyle for 64$ between now and the third Friday in April. l RIM is currently at $63 per share. RIM shares need to increase to $67 for Tudor’s calls to be in the money
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6 call buyer example cont’d… 64 67= exercise + premium Break even point P&L RIM share price -3
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7 CALL OPTIONS: CALL WRITER (neutral / bearish) The writer is selling the call, thus receives the premium example: Kyle receives $3 when he sells the call to Tudor. Kyle is obligated to sell Tudor one RIM share at $64 if Tudor desires to buy that share
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8 call writer example cont’d… 64 67= exercise + premium Break even point P&L RIM share price -3 +3
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9 PUT OPTIONS l A put conveys the right to sell a fixed number of shares of a stock at a predetermined price (strike or exercise price) on, or before a specific date (expiry date) in the future l when an investor buys a put they expect the price of the underlying security to drop
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10 PUT OPTIONS PUT BUYER (bearish) example:
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11 put buyer example cont’d... + share price = exercise - premium Break even point - P&L 64
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12 PUT OPTIONS: PUT WRITER (bullish / neutral) The writer is selling the put, thus receives the premium example:
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13 put writer example cont’d... + share price = exercise - premium Break even point - P&L 64 + -
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14 OPTIONS l “zero sum game” the profit made on the option is equal to the loss by the other party. example: If the holder makes $5, then the writer loses $5 refer to P&L graphs
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15 “zero sum game” the profit made on the option is equal to the loss by the other party.
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16 PREMIUM (PRICE) – CALLS RIM shares at $70 example: Jan 75 calls have a premium of $1.50 Intrinsic Value zero Time Value 1.50 l example: Jan 65 calls have a premium of $6.75 Intrinsic Value five Time Value 1.75
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17 PREMIUM (PRICE) - PUTS RIM shares at $70 example: Jan 80 puts have a premium of $12.80 Intrinsic Value ten Time Value 2.80 l example: Jan 65 puts have a premium of $0.75 Intrinsic Value zero Time Value 0.75
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18 VOLATILITY AFFECTS TIME VALUE l Greater the volatility (fast price changes) of the underlying stock, the greater the premiums of the options
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19 TIME VALUE OF OPTIONS l because options expire worthless, they have a limited lifespan l options have a time value, and as the expiry date for the option approaches, the time value decreases to zero l the decay from time value is not linear but accelerates as the expiry date approaches l this means that of two options with the same strike price, the one that has a longer time to expirey will be worth more
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20 TIME VALUE OF OPTIONS
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21 OPTION PRICING time value intrinsic value: relationship between the strike price and the share price dividends stock (and market) volatility dividends interest rates supply & demand
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22 OPTION COMMISSIONS The broker always charges the buyer and the writer of options commissions l commission on buying and selling options –WLU commission = 1% of premium –TD Waterhouse = $35 + sliding scale l commission on delivery of shares if option is exercised as per regular rates
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23 BULLISH STRATEGIES l Buying calls l Selling puts
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24 BEARISH STRATEGIES l Buying puts l Selling calls
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25 COVERED CALL WRITING Selling calls on shares that you already own. You receive the premium If they are exercised you receive the strike price (that’s OK!) If the calls are not exercised you keep both the premium and the shares! (that’s even better!)
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26 FINAL NOTES ON OPTIONS l option contracts expire on the third Friday of the month l unexercised options have zero value at expiry date l options held in your portfolio, may be re- sold on the market l priced per option; bought in multiples of 100 (one contract) like board lots
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27 l Hedging strategy that provides a minimum return on the portfolio while keeping upside potential l Buy protective put that provides the minimum return – Put exercise price greater or less than the current portfolio value? l Problems in matching risk with contracts Portfolio Insurance
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28 l Stock-Index Options: option contracts on a stock market index l Interest Rate Options: option contracts on fixed income securities l Currency Options: Option contracts whose value is based on the value of an underlying currency Other Types of Options
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29 l Options available on S&P/TSE 60 Index, S&P 500 Index, NYSE Index, etc. l Bullish on capital markets implies buying calls or writing puts l Bearish on capital markets implies buying puts or writing calls l At maturity or upon exercise, cash settlement of position Basics of Stock-Index Options
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30 Appendix 19-B Rights and Warrants l Right – to purchase a stated number of common shares at a specified price with a specified time (often several months) l Warrant – to purchase a stated number or common shares at a specified price with a specified time (often several years)
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