Unformatted text preview: t income but exposure to
down movements in stock price. 3. While it is true that both the buyer of a call and the seller of a put hope the price will rise,
the two positions are not identical. The buyer of a call will find her profit changing from
zero and increasing as the stock price rises (see text Figure 20.2), while the seller of a put
will find his loss decreasing and then remaining at zero as the stock price rises (see text
Figure 20.3). 4. You would buy the American call for $75, exercise the call immediately in order to
purchase a share of Pintail stock for $50, and then sell the share of Pintail stock for $200. The net gain is: [$200 – ($75 + $50)] = $75. If the call is a European call, you should buy the call, deposit in the bank an amount equal
to the present value of the exercise price, and sell the stock short. This produces a
current cash flow equal to: [$200 – $75 – ($50/1 + r))]. At the maturity of the call, the
action depends on whether the stock price is greate...
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This note was uploaded on 04/26/2013 for the course MATH 289Q taught by Professor Jamesbridgeman during the Fall '04 term at UConn.
- Fall '04