The Google Analytics-cookie is a cookie. It's designed to be deleted after 24 months if you don't return to the site. You can reserve against the use of cookies from Google Analytics here.
Google Analytics cookies are created as sonn as you visit a site where a valid tracking code is implemented. SpareBank 1 Markets uses the analytics tool Google Analytics to study traffic, usage patterns and trends on the website. The data collected is used to optimize the user experience and customize the content of the website.
Google's Google Analytics use policy does not collect personal information about users. The data collected is stored on Google's servers. You can read more about how Google collects and protects data here.