pressing the =

Table 7-1

Item

Description

 

 

Stock price (input)

Current underlying asset price

 

 

Strike price (input)

Predetermined price at which the option agrees to buy or sell the underlying

 

asset at maturity.

 

 

Time to maturity (input)

Time remaining until expiration of the option in years.

 

 

Risk free% (input)

Current risk-free interest rate (for example, the current US Treasury Bond rate).

 

 

Volatility % (input)

Degree of unpredictable change of the stock price. This is usually approximated

 

by the standard deviation of the variation of the stock price.

 

 

Dividend % (input)

Estimation of the average dividend yield of the stock as a percentage of its price.

 

 

Call price (output)

Estimated fair market value for a call option at expiration (a call option is the

 

right to purchase the asset at a given price).

 

 

Put price (output)

Estimated fair market value for a put option at expiration (a put option is the right

 

to sell the asset at a given price).

 

 

Note that if you enter a history of the underlying asset price and its yield in the data menu, key on the Volatility % menu item automatically calculates the standard

deviation of the variation of the asset price based on the given data. Pressing =in the

Dividend % menu item automatically calculates the average dividend as a percent of the asset price.

Black-Scholes Calculation Menu* 53

Page 61
Image 61
HP 30b Professional, 20b Consultant Financial manual Volatility % input

30b Professional, 20b Consultant Financial specifications

The HP 30b Professional calculator is a versatile tool designed specifically for business professionals, engineers, and educators. This reliable calculator merges advanced technologies with user-friendly features, enabling users to perform complex calculations with ease. The HP 30b is appreciated for its robust design and functionality, making it a top choice among those who require a dependable calculating device for various applications.

One of the standout features of the HP 30b is its capability to handle both RPN (Reverse Polish Notation) and algebraic entry modes. This flexibility allows users to choose the input method that best suits their preferences, enhancing productivity and minimizing calculation errors. The calculator also boasts a large, high-resolution display that ensures clarity when navigating through calculations and results.

The HP 30b comes equipped with essential business functions that include financial calculations, cash flow analysis, and statistical functions, all of which are invaluable in professional settings. Users can seamlessly compute interest rates, perform amortization schedules, and evaluate loan payments, making it an indispensable asset for finance-oriented individuals.

Another key characteristic is its programmable functionality. The HP 30b allows users to create custom programs tailored to specific tasks, which can save time and reduce manual entry errors. This programmable capability is especially beneficial for repetitive calculations, providing a significant efficiency boost in ambiguous or multi-step operations.

The durable construction of the HP 30b ensures longevity while the compact design makes it portable and convenient for on-the-go calculations. Additionally, the calculator features an energy-efficient design, which includes a long-lasting battery life, reducing the need for frequent replacements.

With a straightforward key layout and intuitive interface, the HP 30b is designed with user experience in mind. Whether in a classroom, office, or fieldwork scenario, users can easily navigate functions and access the features they need quickly. The HP 30b Professional calculator is truly an impressive blend of technology and practicality, making it an essential tool for anyone needing reliable performance in their daily calculations.