Use the same Stocks watchlists on your Mac, iPhone, and iPad
Use iCloud to view your Stocks watchlists on all your Apple devices.
When you sign in with the same Apple ID on all your Apple devices and turn on Stocks in iCloud settings, the watchlists from your Mac appear on your other devices.
On your Mac, choose Apple menu
Turn on Stocks in the list of apps. If Stocks isn’t showing, click Show All.
To stop using iCloud with Stocks on your Mac, turn off Stocks in the list of apps.