Helen Bartholomew
London bureau chief
Helen Bartholomew is London bureau chief for Risk.net.
She has written on a range of derivatives and markets topics including benchmark reform, margin rules, equity derivatives and structured products. Prior to joining Risk.net, she was derivatives editor for International Financing Review, part of Thomson Reuters, where she previously reported on debt and equity capital markets.
Helen holds a bachelor’s degree in anthropology from the University of Durham, UK.
Contact Helen on +44 (0) 20 7316 9223 or helen.bartholomew@infopro-digital.com
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Articles by Helen Bartholomew
Weekend staffing looms as 24/7 trading hurdle
Out-of-hours coverage was “not an easy task” for CME’s continuous crypto launch
Euronext, LCH back Esma as exchange super-regulator
National oversight hurts Europe, exchange officials say – but some are not ready to accept a single watchdog
SocGen is getting into the systematic equity dispersion game
New single-stock options index is first step to plugging a gap in the bank’s QIS business
Ice sets up four-way race for Japan’s Tona futures
London joins Osaka, Tokyo and Singapore exchanges in battle for yen rates contracts
Vol control indexes rewire for V-shaped rebounds
Dealers aim to fix sluggish performance of indexes that underpin $130 billion-a-year FIA market
Eurex short-term rates volumes collapse on Iran volatility
Surging yields, options hedging activity and revamped incentive schemes drive record volumes at Ice
UBS to launch merger arb QIS
Bank partners with German asset manager First Private to screen deals using machine learning
Middle East crisis revives demand for VKOs – with a twist
Equity investors balance fear and optimism by pairing 2022’s best hedge with lookback options
Iran selloff wipes out dispersion profits
Popular indexes down 5% in March, despite low realised correlation; some short bets see gains
Osttra hires four from LSEG as post-trade battle heats up
SwapAgent head Nathan Ondyak returns to Osttra following KKR acquisition
LSEG’s TradeAgent to challenge swap confirmation monopoly
Post-trade platform aims to extend clearing efficiencies to bilateral markets beyond SwapAgent
Leveraged ETFs may have fuelled Kospi plunge
Record one-day drop in Korean equity markets follows months-long surge driven by leveraged bets
Eurex mulls ‘integrated’ prediction market
Dividend derivatives seen as template for event contract expansion