Tired of endlessly clicking to purchase investments? You can hit the button in the top-right of your screen to toggle between 1/10/100/Buy Max amounts of an Investment!
"Buy Max" means you'll buy as many as you possible can with the amount of cash to you currently have. As a result, the price on your investment with update to reflect the updated cost, along with how many you can buy.
However, if you haven't purchased an investment for the first time, it will not update to your Buy Max price. When you are purchasing new investments, make sure to toggle back to the 1X amount to get the most accurate idea of when it's available for your to purchase.