Energy trading market dubai uae
Physicist (like me) that writes computer programs that calculate what the bank has to do to keep a portfolio that is market neutral. For example, if you buy foreign currency and you want to limit your losses, you can buy an ordinary option.
Companies and pension funds routinely buy tens of millions of dollars in options to limit their loses as insurance. That way if you own a binary option, it's a pure bet, you win or you lose.