Use the Chart screen (Chart \) ) to create multigraphs for the historical prices of the stock, call, and put options you analyzed.

Select a time period that the contract was active. On the Chart Menu screen, select Standard G chart; once you have loaded your securities, go to "Edit" to put your graphs in separate panels.

a. Select a period in which you would have taken a call purchase position and calculate the profit from opening and closing at the call prices at the beginning and ending dates for your selected period. Calculate the losses if you had taken a naked call write position.

b. Select a period in which you would have taken a put purchase position and calculate the profits from opening and closing at the put prices at the beginning and ending dates for your selected period.

c. Select a period in which you would have taken a straddle purchase position and calculate the profits from opening and closing at the call and put prices at the beginning and ending dates for your selected period.

d. Select a period in which you would have taken a straddle write position and calculate the profits from opening and closing at the call and put prices at the beginning and ending dates for your selected period.

e. Using the annotation bar, apply the "\% Change" tool to calculate the percentage change for some of your cases in (a) to (d), and then click the "News" icon on the annotation bar to find relevant news events on or preceding the opening date.