View All num of num See all Photos J.P. Morgan This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.jpmorganchase.com Employer Engaged Overview Reviews Salaries Interviews Jobs Photos Benefits 4.9k Reviews 14k Salaries 2.7k Interviews 5.1k Jobs Follow Add Review or Salary Follow Add Review or Salary Interview Question Derivative Margin Client Service Representative- Analyst Interview Newark, DE J.P. Morgan There were no difficult questions regarding the complexities of derivatives, i think the most only real finance related question was when they asked me to explain what a margin call is. Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 1 ▼ Im not going to explain a margin call in detail but basically its when the value of an asset a derivative derives its value from changes the clients collateral requirements fluctuate and when the client has less then the required collateral in the account JPM will issue a margin call letting the client know they have to put up more collateral to meet the minimum requirements...For more detailed info on Margin and Margin Calls i would use google or finance/investing websites to research it. Interview Candidate on Sep 3, 2012 Add Answers or Comments To comment on this, Sign In or Sign Up.