Most of the brokers can operate worldwide. Graph from Option Volatility and Pricing simulatore trading opzioni binarie Sheldon Natenburg, p. Your premium will singapore trading partners larger for an In the Money option (because it already has intrinsic value), while your premium simulatore trading opzioni binarie be lower for Out of the Money call options.
How do I negotiate stock options at the startup I work at. It is the same in owning a covered call - the stock could drop to zero and you lose all the money in the stock with only the call premium remaining.
The goodness of stock options is that a company can give options at no cost to the company, the employee can receive options at no cost, and if the company becomes more valuable over time the employee ends up with company stock without spending any out of pocket money.