There is a tab titled “Events” in the Folio navigation bar. This will list all the main upcoming corporate events for your calendar (dividends, forecast announcements). The main event types listed are:
Earnings Calls And Presentations
Ex Dividend Date
Guidance Calls And Presentations
Merger And Acquisition Calls And Presentations
Shareholder / Annual Meetings
If you hit "Subscribe in Your Calendar", all these events can then be downloaded and imported into, for example, your local Google Calendar, via an Ical file.