It's not difficult. Many salesmen who become regular employees can get it.

Because closed-end funds are traded by bidding in securities trading, the transaction price is affected by the relationship between market supply and demand, which does not necessarily reflect the fund's net asset value, that is, the transaction price of closed-end funds has a premium and discount phenomenon relative to its net asset value. The practice of foreign closed-end funds shows that the transaction price often has the price fluctuation law of first premium and then discount.

Closed-end fund:

Belonging to the trust fund, it refers to the investment fund whose scale has been determined before issuance, fixed within a specified period after issuance and traded in the securities market.

Judging from the operation of closed-end funds in China, no matter how the fundamental situation changes, the transaction price trend of closed-end funds in China has never deviated from the price fluctuation law of first premium and then discount.