<p><em>This study aims to know how cash flow, company size, and environmental performance influence stock prices in consumer non-cyclical sector companies on the Indonesia Stock Exchange for the 2017-2021 period. This study uses secondarydata in the form of financial reports (annual reports) in consumer noncyclical companies listed on the IDX and PROPER ratings. This study has 103 companies as a population and 18 companies selected as samples. The sampling technique inthis study used purposive sampling or sampling with criteria. Data analysis in thisstudy used panel data regression with Eviews 12 for the Windows application. Based on data analysis performed by panel data regression analysis, the results show that together the independent variables of cash flows consisting of operatingcash flows, investment cash flows, and funding cash flows, as well as company size and environmental performance have an effect on stock prices in consumer non- cyclical sector companies on the Indonesia Stock Exchange for the 2017-2021 period. Partially, the independent variable cash flow consisting of operating cash flow, investment cash flow, and funding cash flow, has no effect and is not significant on the dependent variable of stock prices in consumer noncyclical sector companies on the Indonesia Stock Exchange for the 2017-2021 period. Meanwhile, the independent variables of company size and environmental performance have a significant effect on stock prices in consumer non-cyclical sector companies on the Indonesia Stock Exchange for the 2017-2021 period. </em></p>
<p><strong><em>Keywords:</em></strong><em> Stock Price, Operating Cash Flow, Investment Cash Flow, Funding Cash </em><em>Flow, Company Size, and Environmental Performance</em></p>