Quantitative investment is a standardized trading method of investment links, which mainly includes three links: stock selection, buying and selling. In the process of quantitative trading, retail investors can do this: 1. According to the historical data of individual stocks, multi-factor stock selection is carried out, such as taking P/E ratio, P/B ratio and sales ratio as stock selection criteria, and selecting some stocks with undervalued or reasonable values. 2. homeopathic trading, that is, buying in an upward trend and selling in a downward trend.

1. How do retail investors quantify transactions?

1, according to the historical data of stocks, multi-factor stock selection is carried out. For example, stock price return rate, stock price return rate and market return rate are used as stock selection benchmarks to select stocks whose value is undervalued or in a reasonable region.

2, homeopathic trading, the upward trend to buy, the downward trend to sell.

3. Reasonable warehouse management, that is, funnel warehouse management method, rectangular warehouse management method, pyramid warehouse management method, etc. Deal with the stock risk in the later period.

4. According to the historical trend of the stock, find the support level and pressure level of the stock, and use it as a stop loss and stop loss point. At the pressure level, sell the support level immediately when the stock rises, and sell the stock immediately when the stock falls to avoid greater losses.

Second, how do retail investors make quantitative transactions

Ensure that all activities of the management company comply with laws and regulations, and ensure that the fees paid to the fund management company and the income paid to investors are calculated according to laws and contracts. At the same time, the entrusted management committee is responsible for supervising and verifying whether the custodian conducts net asset value accounting, remuneration extraction and payment, capital transfer and income distribution legally, legally and efficiently. The Committee should also have the right to review the details of personal accounts and securities transactions of senior personnel of management companies and custodians, and regularly check transactions, net assets and income.

Third, what problems can be solved by the emergence of quantitative trading system?

1. Reduce the influence of objective factors (emotional transactions), so as to achieve the goal of stable and sustainable profitability.

2. There is a strict risk control mechanism, which can eliminate problems such as excessive trading, heavy trading and large losses.

Liberate trading time and reduce the time consumption caused by repeated work, so as to achieve the purpose of improving efficiency.