A closed-end fund (CEF) is really a freely traded investment vehicle that spends in a variety of securities, including futures or equities and ties or fixed income. I think it's protected to say that anyone asking this type of question understands absolutely zero about the stock market until they understand what it's exactly about shouldn't Life Insurance perhaps think about obtaining shares. Unfortunately using the technique the advertising portrays purchasing futures, beginners often come aside trusting that recurrent trading is the greatest (and simply?) way to earn money available in the market.
Just in case you don't know the answer, the amount of money you can make or drop obtaining futures is dependent upon 1) what stock(s) you buy, 2) what price you spend, 3) how many stocks you buy, and 4) simply how much the stock(s) you buy go up or down during the time you have them. There are generally occasions when something superior or negative happens towards the corporations whose futures you have.
That risk (the investment will not pay what you expect, and might perhaps not provide you with your hard earned money back) is called an industry risk. But there's also your own personal hazards - on what you need the cash for these depend. Meaning you probably take guidance about how best to handle your own personal challenges and need to assume carefully in what you're committing for.