New single-stock options index is first step to plugging a gap in the bank's QIS business
Helen Bartholomew is the London Bureau Chief for Risk.net. She specializes in derivatives and markets topics, covering areas such as benchmark reform, margin rules, and structured products, with a focus on the financial services and trading sectors. Helen's work has been featured in notable publications including Central Banking, John J. Lothian & Company, Inc., and FX Markets.















