The most recent trading session ended with The Trade Desk (TTD) standing at $121.52, reflecting a +0.09% shift from the previouse trading day's closing. The stock trailed the S&P 500, which registered ...

In the the case of Trade Desk, which is trading at $139.51 as of publishing time, $100 would buy you 0.72 shares of stock. If you're looking to bet against a company, the process is more complex.