Chapter 02 · Section 2.1
Combination of the two positions

Nick writes a December 104 call on IBM for which he receives a premium of $4.
In order to cover the position he buys 100 IBM shares for $105 each.
The combination of the two positions is the equivalent of:
a) a short Dec 104 put for $3
b) a short Dec 104 put for $5
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