How futures are traded?

The futures are derivative that uses to protect investor from investment risk. It could
protect financial asset and commodity. Investor can buys futures to protect their stock,
bond, index, etc. On the other hand, farmer and trader could buy futures to protect their
commodity. Unlike option, this derivative is obligation. The investor must exercise their
futures.
The investor can buys [...]

Otion Trading

We know option useful for protect our asset from risk like market risk, interest risk, default risk, foreign currency risk, etc. Option can be applied to stock, bond, index, etc. Besides call option and put option, there are kind of option i.e. American style and European style. Mostly investor use American style.
American style option has [...]