price spread between two call options or two put options with different strike
prices and different expiration dates. See also spread, diagonal bear spread,
and diagonal bull spread.
"diagonal spread." YourDictionary, n.d. Web. 24 May 2018. <http://www.yourdictionary.com/diagonal-spread>.
diagonal spread. (n.d.). Retrieved May 24th, 2018, from http://www.yourdictionary.com/diagonal-spread