Stock: Securities issued by a joint-stock company to investors to prove its shareholder rights and investment share in the company, and to obtain dividend income accordingly. Fund: It is an indirect way of securities investment. Fund management companies concentrate investors' funds by issuing fund shares, which are managed by fund custodians (that is, qualified banks) and managed and used by fund managers to invest in financial instruments such as stocks and bonds, so as to share the benefits and investment risks. Funds are divided into closed-end and open-end according to trading methods. Funds are divided into stock type, bond type and currency type according to investment objects. Blue-chip/blue-chip stock: refers to a company's common stock, which has a stable profit record and can distribute generous dividends on a regular basis. It is recognized as outstanding performance, also known as "blue chip". Heavyweights: shares of listed companies with huge total share capital. Its total shares account for a large proportion of the total shares in the stock market, so it has a great weight. Its ups and downs have a great influence on the stock index. Red chips: Because China is sometimes called the Red China internationally, Hong Kong and international investors call those stocks registered overseas and listed in Hong Kong with the concept of mainland China as red chips. Index stock: it is a stock that gathers market sentiment and leads the price increase. Index stocks can usually be managed by several big players. Once the index stock price is started, there will always be a firm and sustained upward trend. Therefore, buying index stocks in time at the beginning of the venture can usually obtain a relatively stable spread. H shares: namely, foreign shares registered in the Mainland and listed in Hong Kong. Fund Awkwardness Shares: Shares held by several fund companies and accounting for more than 20% of the circulating market value are fund Awkwardness Shares. Concept stocks: It is relative to blue-chip stocks. Blue-chip stocks need good performance support. Concept stocks rely on a certain theme, such as asset restructuring, to support prices. Theme stocks: stocks with speculation themes can be used by speculators (so-called bookmakers) and can cause the market to follow suit. Weighted average stock price: also known as weighted index, it is the average stock price calculated by weighted average according to the relative importance of various sample stocks, and its weight (q) can be the number of shares traded, the total market value of stocks, the stock circulation, etc. Short for qualified foreign institutional investors. Under the QFII system, qualified foreign institutional investors (QFII) will be allowed to remit a certain amount of foreign exchange funds and convert them into local currency, and invest in the local securities market through special accounts under strict supervision and management. All kinds of capital gains, including dividends, bid-ask spreads, etc., can be converted into foreign exchange for remittance after examination, which is actually a limited opening of the domestic securities market to foreign investors. QDII: English is a qualified domestic institutional investor mechanism that allows mainland investors to invest in overseas capital markets when the capital account is not fully open. K-line chart: See Baidu for details. Positive line and negative line: when the closing price of the day is greater than the opening price of the day, we call it positive line, and when the closing price of the day is less than the opening price of the day, we call it negative line. Inversion: the stock price moves in the opposite direction to the original trend, which is divided into upward inversion and downward inversion. Negative: refers to information that can cause the stock price to fall. Positive: news or factors that are conducive to the rise of stock prices. Short selling: buying stocks when the stock price is expected to rise, then selling the bought stocks before the actual delivery, and collecting the difference or making up the difference at the actual delivery. Short selling: it is speculated that the stock price is expected to fall, so if you sell the stock, you will make up the position in full before the actual delivery, and only settle the difference when the delivery occurs. Sky: This is an act of taking a pessimistic view of the stock price prospect. Borrow shares to sell, or sell stock futures, and then buy them back after a long time. Changduo: It is a kind of behavior that is optimistic about the long-term stock price and thinks that the stock price will continue to rise for a long time, so buy stocks and hold them for a long time, and then sell them after the stock price rises for a long time to earn the difference income. Fill in the blank: it is the act of buying back previously sold shares. Tray: refers to the banker (who has a lot of money to manipulate the stock market) raising the stock price. Support: In order to keep the stock price stable, the dealer invests money to buy the stocks sold in the market to keep the stock price relatively stable. Bull market: refers to the upward trend of the stock market. Bear market: refers to the stock market falling. ST shares: ST is the abbreviation of English Special Treatment. It mainly refers to two situations: first, the audited net profit of listed companies in two fiscal years is negative, and second, the audited net assets per share of listed companies in the latest fiscal year are lower than the face value of shares. Position: refers to the ratio of the actual investment of investors to the actual investment. For example, you have 6,543,800 yuan for investment, and now you spend 40,000 yuan to buy funds or stocks. Your position is 40%. If you buy all the funds or stocks, you will be in Man Cang. If you redeem the fund in full and sell the share, you will be short. Generally speaking, the position should be kept in a semi-warehouse (half stock, half capital) state to prevent accidents. Reduce positions: Generally speaking, it is painful to sell stocks that lose money. Make up the position: buy back the stock sold before, maybe buy some more on a stock. Liquidation: also refers to selling stocks, generally speaking, it means that there is no loss or little loss. Return on net assets: it is the percentage rate obtained by dividing the after-tax profit of the company by the net assets, which is used to measure the efficiency of the company in using its own capital. For example, after-tax profit is 200 million yuan, net assets are 65.438+0.5 billion yuan, and return on net assets is 654.38+0.33%. Net assets of stock: the total capital of the company divided by the total number of shares in circulation. The huge rise and fall in the middle of the stock price is caused by the relationship between supply and demand. Not only is it sought after by investors, but so is the operation of main funds. Net profit: refers to the retained profit of the company after paying income tax according to the regulations, which is usually called after-tax profit or net income.