【中文版】

在股票中，“yoy”是指同比增长率，即“year-on-year”的缩写。它是一个用于比较去年同期数据的财务指标，以评估公司业绩或经济增长的速率。

“yoy”同比增长率通常用于比较去年同期和今年的财务数据，以反映公司在过去一年中的业绩表现。一般来说，“yoy”同比增长率越高，公司的表现就越好。

除了“yoy”，还有其他的财务指标可以用于评估公司业绩，例如季度环比增长率和五年复合增长率等。这些指标都是用于分析和比较公司历史财务数据的工具，可以帮助投资者做出更明智的投资决策。

在投资股票时，投资者应该考虑各种因素，包括公司的财务状况、行业趋势、市场前景等。通过结合使用不同的财务指标和其他相关信息，投资者可以更全面地评估一个公司的业绩表现和潜在风险，从而做出更明智的投资决策。

【英文版】

In stocks, "yoy" refers to year-on-year growth rate, which is the abbreviation of "year-on-year". It is a financial metric used to compare data of the same period last year to evaluate the performance of a company or the rate of economic growth.

"yoy" year-on-year growth rate is usually used to compare the financial data of the same period last year and this year to reflect the performance of the company in the past year. Generally speaking, the higher the "yoy" year-on-year growth rate, the better the performance of the company.

In addition to "yoy", there are other financial metrics that can be used to evaluate a company's performance, such as quarterly growth rate and five-year compound growth rate. These metrics are tools used to analyze and compare a company's historical financial data, which can help investors make more informed investment decisions.

When investing in stocks, investors should consider various factors, including the company's financial status, industry trends, market prospects, etc. By combining different financial metrics and other relevant information, investors can more comprehensively evaluate a company's performance and potential risks, and make more informed investment decisions.