HP 20b Consultant Financial, 30b Professional manual Press to scroll to the, next item

Table 7-4 Black-Scholes Example

Keys	Display	Description
=		Calculates the standard deviation of the
		price of the underlying asset based on the
Press <to scroll to the		historical data entered in the Data menu.
		If you have not entered the historical data,
next item.
		you can enter the standard deviation of
		the price of the underlying asset directly
		by typing the number and pressing
		I. Press <to scroll to the
		next item.
=		Calculates the average dividend return as
		a percentage of the underlying asset cost
Press <to scroll to the		based on the historical data entered in
		the Data menu. If you have not entered
next item.		the historical data, enter the average
		dividend return as a percentage of the
		underlying asset cost directly by typing
		the number and pressing I.
<		Scrolls to Call Price.
<		Scrolls to Put Price.

To reset the menu items to their default values, with any item of the Black-Scholes menu displayed press :x. With Black-Scholes displayed, press Ito reset the menu, or Oto cancel. Press Oagain to exit the menu.

56 Black-Scholes Calculation Menu*