An efficient portfolio is one that does which of the following?

A 6-month call option on ABC stock is priced at $2.80. The call option delta is .66. How will the approximate call option price be computed if the underlying stock price increases by $1?

What is the put option premium given the following information?Stock price$ 26Strike price$ 30Standard deviation35%Risk-free rate1.3%Dividend yield0%Time (years).25

Lynn has an equity portfolio valued at $15 million that has a beta of 1.30. She has decided to hedge this portfolio using SPX call option contracts. The S&P 500 index is currently 1,602. The option delta is .53. How many option contracts must Lynn write to effectively hedge her portfolio?

Stock A has a standard deviation of 15% per year and Stock B has a standard deviation of 21% per year. The correlation between Stock A and Stock B is .30. You have a portfolio of these two stocks wherein Stock B has a portfolio weight of 60%. What is your portfolio standard deviation?

Which of the following diseases is secondary to non-killable self replicating protein in the CNS?

Why are most of the world’s deserts located around 30 degrees north or south latitude?

Which terrestrial biome experiences warm temperatures year round, abundant rainfall, and is the most diverse of all the terrestrial biomes?

Which animal below has no symmetry at all?

Interactions among two different species are known as interspecific interactions.