artursapek Karma 8,128 Created 15 years ago About https://art.cx Recent Submissions 1. ▲ Show HN: Revise (revise.io) 11 points · 27 days ago · 1 comment 2. ▲ Show HN: Option trading P&L visualizer (optioncurves.com) 2 points · 29 days ago · 0 comments All submissions on HN · View profile on HN