An option that can be exercised only on its expiration
date, in contrast to an American option, which can be exercised at any time up
to its expiration date.
"European-style option." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/european-style-option>.
European-style option. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/european-style-option