Securities investment instruments generally refer to all kinds of property ownership or creditor's rights certificates in investment, which are used to prove that securities holders have the right to obtain corresponding rights and interests. Stocks, bonds, fund securities, bills, bills of lading, insurance policies, certificates of deposit, etc. It's all securities. All securities issued in accordance with relevant government laws and regulations have legal effect. Profitable, risky and timely. From different angles and different standards, there can be different classifications. Stock: a kind of securities, which is a certificate issued by limited public shares to prove the identity and rights of investors and obtain dividends and bonuses. Bonds (blue-chip stocks, growth stocks, interest-bearing stocks, investment stocks): Creditor's rights and debts certificates issued by economic entities to investors to raise funds and promise to pay interest regularly at a certain interest rate and repay the principal at maturity. Securities investment funds (certificates of deposit, government bonds, corporate bonds): it is not only an investment system, but also an investment tool for the public; It is a financial trust tool itself and also belongs to securities. Financial derivatives (open-end and closed-end funds) (futures contracts, option contracts, interest rate swaps, currency swaps, forward interest rate agreements; Hedging, leverage)