Suppose an investor buys a put option on a stock with a strike price of $30 for $3 and buys a stock at price $25. Following are the market prices of the underlying stock

18

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42

What will be the name of the strategy (portfolio)?

Compute the payoff from the stock and draw a graph.

Compute the payoff from the option and draw a graph.

Compute the net pay off the option and the stock (the net pay off of the strategy)

Draw a graph.