Recently, a news about a number of public fund managers being investigated for participating in over-the-counter options spread wildly on the Internet, and it is said that the fund manager changes directly related to the products of several head institutions< Br > < div class = "height" > < / div > in this regard, the reporter asked a number of public funds that recently announced the change of fund managers. The relevant companies denied that the change or resignation of fund managers was due to violations of regulations< Br > < div class = "height" > < / div > What are the trading modes of OTC options, a “mysterious” business that individual investors cannot directly participate in at present? What are the provisions on the entry threshold? What is the current status of relevant business development? With these questions, the reporter interviewed many people familiar with OTC options in the industry< br>