As below, Interactive Brokers lets me trade "IOPTS". What are these? They also let me trade "Structured Products". I know what these are, and even know what an ISIN is ...
What is a stock warrant? How do warrants work? I've been told they are similar to options; how? Then why not just call them options - what makes them different?
As a form of investment there are contracts to buy commodities at a specific time in the future or at a specific price. How is this different from an option to buy a share?