- NYSE ;
- NASDAQ;
- CME.
I hope this will be answer to you question? You can check mannualy all this stock exchanges.
Ok. I would add some statistic here:
Here you can find the United Traders turnover graph https://uttoken.io/static/media/indicator-1.3062321a.png
Here is their YouTube audience graph https://uttoken.io/static/media/indicator-5.4d604634.png
This is the number of their traders https://uttoken.io/static/media/indicator-2.60d16d23.png
Here you will find the graph showing the number of people investing into the company https://uttoken.io/static/media/indicator-3.26c368c4.png