Add, remove, or reorder ticker symbols in Stocks on Mac
Customize the watchlist to display the ticker symbols you view regularly.
You don’t need to know a specific ticker symbol to add it to your list. Just knowing the name is enough to get you started.
Add ticker symbols to your watchlist
In the Stocks app
on your Mac, type a name or ticker symbol in the search field.In the search results list, click the ticker symbol you want to add.
Detailed information about the ticker symbol is displayed on the right.
Click the Add to Watchlist button near the upper-right corner.
To clear the search field and return to your watchlist, click the Delete button 
in the search field.
Remove ticker symbols from your watchlist
In the Stocks app on your Mac, do one of the following:
Control-click a ticker symbol in the watchlist, then choose Remove from Watchlist.
Select a ticker symbol in the watchlist, swipe left, then click Remove.
Reorder ticker symbols in your watchlist
In the Stocks app
on your Mac, select a ticker symbol in the watchlist, then drag it to another position in the list.