股票个人投资者是指以个人名义开设证券账户，通过购买和持有股票来参与股票市场的投资者。

股票个人投资者通常具有一定的投资经验和风险承受能力，他们可以通过购买股票获得企业的所有权，分享企业的收益和成长。个人投资者可以自主决定投资策略和投资方向，也可以通过投资基金等方式进行分散投资。

股票个人投资者是股票市场的重要参与者，他们的买卖行为对股票价格有着重要的影响。同时，个人投资者也需要了解相关的投资知识和风险，具备足够的风险承受能力和投资经验，以避免投资风险和损失。

In English:

Individual stock investors are individuals who open securities accounts in their own names to participate in the stock market by purchasing and holding stocks.

Individual stock investors typically have some investment experience and risk tolerance. They acquire ownership of businesses by purchasing shares, and share in the profits and growth of those businesses. Individual investors can independently decide their investment strategies and directions, and can also diversify their investments through investment funds or other means.

Individual stock investors are important participants in the stock market, and their buying and selling activities have significant impacts on stock prices. At the same time, individual investors also need to understand relevant investment knowledge and risks, have sufficient risk tolerance and investment experience, in order to avoid investment risks and losses.