PT - JOURNAL ARTICLE AU - Christian Lundström TI - Optimal Leverage in Day Trading AID - 10.3905/jot.2018.1.062 DP - 2018 Mar 10 TA - The Journal of Trading PG - jot.2018.1.062 4099 - https://pm-research.com/content/early/2018/03/13/jot.2018.1.062.short 4100 - https://pm-research.com/content/early/2018/03/13/jot.2018.1.062.full AB - Day traders are likely to use leverage to increase their profits. This paper systematically analyzes the effect of leverage on profit when using a popular day-trading strategy, and clarifies the relation to two optimal leverage strategies proposed for maximizing trading profit: the Kelly criterion and the Optimal fraction criterion. Our empirical analysis shows how leverage can increase the profit in day trading.