Is Trading The Close Or Open More Profitable??(더 패쇄저인 혹은 개방적인 거래가 더 수익성이 있습니까?)Posted By: Steve Burnson: Enter your email address and we'll send you a free PDF of this post. Share this: This is a Guest Post by Arnout ter Schure on Twitter @intell_invest. Using my mechanical system’s results to test the “is trading the close or o..