In order for you to make a profitable investment, you will need information about the economic situation and information about the company's stock quotes on the stock exchange. There are investments that can bring you a profit of 5 percent or more per day.
In this case, I can advise you on the broker RoboMarkets. This broker will open up opportunities for you to invest in the shares of global companies.
On the broker's website you can find walmart shares prices
https://www.robomarkets.com/beginners/info/charts/stocks/wmt/, visa stocks and shares of other companies.