A written calendar spread makes money when the underlying as…

The movements of a put option are  

For bonds in the US, the quoted price is:  

The Vega of an option is usually lowest around  

In some of the formulas for the Greeks, the element N’(x) re…

If the annual volatility of a stock’s returns is 20% per yea…

A (long) strangle involves  

In a put option binomial tree  

You bought a put option with a strike price of $70 for a pre…

To openly criticize a student’s work in front of a client ca…