Profit-taking
US banks see highest number of loss-making days in six years
Wells Fargo, Citi and JP Morgan the worst performers in record-breaking Q4

Wells Fargo, Citi amass losing days in Q2
On average, the eight top US banks reported 32 loss-making days

JPM records highest number of profit-making days in six years
In aggregate, US G-Sibs racked up 355 profit-making days over Q1

Buy-side quant of the year: Alex Lipton and Marcos Lopez de Prado
Risk Awards 2021: optimal trading solution was inspired by concept used in nuclear cooling
A closed-form solution for optimal mean-reverting strategies
The heat potentials method is used to find the optimal profit-taking and stop-loss levels