Any minimum / maximum percentage return per month based on $50K investment.
We can supply an account that began in February 2014 and continued through third week of October with $50,000. The account doubled, tripled and then quadrupled.
Client withdrew more than the initial investment of $50,000 and requested his account not be furthered used for knowledge.
This client is free and clear of any future risk. Best effort but should be pleasing to any normal client's appetite.