Are there some basic things I need to know about options when I am starting off?

I propose to invest in Gold ETFs (Exchange Traded Funds). What are the basic things I need to know about gold ETFs before investing in the same?

What are some basic things I need to know about a split versus a bonus issue?

What are some elementary things I need to know about futures and options?

What are some of the very important things I need to know about options?

I am planning to start options trader more as a buyer of calls and puts. Are there some basic things that I must remember?

Are there some key things that I need to be aware when I am subscribing to the rights issue by a company where I am holding shares?

As an intraday, can you tell me some basic things that I need to be aware of and always keep in mind?

What are some of the critical points that I need to understand about commodity options?

What are some of the important basic concepts of futures and options that I need to be aware of?

What are some of the key golden rules that I need to remember about setting off the losses against capital gains?