How does volatility affect the price of binary options? Hi CQM, and thanks for the question. Have you considered registering on the site? It’s easy to register and you will be able to do more on the site, such as vote.
What position-sizing methods are used in futures trading? Hi dvegadvol, and welcome to the site. It would help if you give some reasons for why you are asking the question. Why exactly are you not happy with the optimal/fractional Kelly criterion?