Buying call options sounds simple. You’re bullish, you buy a call, and if the stock goes up, you win. But in practice, most long call trades fail — not because the trader was wrong on direction, but ...

A guide to writing these derivatives to earn income or hedge your portfolio ...

What is a call option, anyway? A call option gives the buyer the right but not the obligation to purchase an asset (in this case, Bitcoin) at a predetermined price before a specific date. If the ...