You can see stats and views of each post in your feed. Click on "Stats" below the post.
Here you can see the number of views, how many recipients and how many that have been notified by email and/or SMS. By clicking the numbers, you can see a list of contacts.
You can also see how many contacts that have opened and/or clicked the post link.
If you have a link inside your post, for example a link to another website, you can also see how many clicked this link. Click the numbers to see a list.
You can also see the SMS and/or e-mail that was sent to the contacts.