
Costas Mourselas
Journalist, Risk management
Costas Mourselas is deputy editor of the risk management desk at Risk.net. He previously reported on derivatives at GlobalCapital.
Costas has a bachelor’s degree in philosophy, politics and economics from the University of York, UK.
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Articles by Costas Mourselas
Cantor to offer equity swap hedges to prime brokers
Provider to enter race with Capitolis and Nearwater as it preps early 2023 launch for ABCP service
Chill winds blow for Capitolis’s equity swap platform
Fintech’s effort to revive off-balance-sheet funding runs into market and regulatory turbulence
Ice to accept EUAs as collateral
Emissions certificates accepted to offset short EUA futures positions, subject to 14-day comment period
Banks face capital hit on broader energy market collateral
Non-standard clearing house margin for energy trades would increase RWAs unless relief granted
Esma to meet with clearing industry over EU energy crisis
Widening eligible collateral on table; ECB intervention would need government indemnities
Credit checks, what credit checks? How crypto lending ate itself
Collapse of hedge fund Three Arrows Capital exposes “sloppy and irresponsible” credit standards among crypto lenders
Banks shock commodities by 1,000% in stress-test rethink
Energy price spikes force clearing firms to consider extreme or even ‘implausible’ scenarios
Esma warns new foreign clearing house rules could backfire
Löber says euro swaps trading may move away from CCPs that face toughest EU scrutiny
FCMs brace for ‘tough winter’ of energy market disruption
Banks stress-test clients, add big margin multipliers to insulate against risk of 100% price moves
Concentration risk add-ons too low at Ice and ECC, says regulator
Results of European stress test suggest shortfall of collateral for large commodities positions is equivalent to 17% of total required margin
Major lender hikes borrowing costs as crypto flounders
Brokers warn crypto market faces a reckoning with wrong-way risk as lenders rush to tighten terms
DRW calls for regulation of fiat-backed stablecoins
Regulatory intervention would shore up confidence in flagging market, says major market-maker
BoE: regulators could push CCPs to publish margin shocks
Russia-Ukraine war has forced a tenfold margin funding burden, says BNP; Ice says smaller hedgers face disenfranchisement
Clearing industry braces for volatility ‘super-cycle’
Green transition may fuel higher cash demands and more risk events, FCMs warn
LME tear-up may have averted ‘multiple defaults’ – CEO
Decision to cancel nickel trades on March 8 forestalled ‘unprecedented’ margin call, argues exchange chief
Back in time: a brief history of LME’s nickel meltdown
As prices went haywire, margin remained frozen and calls to suspend trading were rejected
FTX’s ‘easy-access’ clearing stokes fears over runaway risk
Crypto exchange will auto-liquidate underwater positions, which critics say could fuel a death spiral in prices
After nickel-gate, Esma may seek data from more non-EU CCPs
Supervisor concerned lack of granular data on exposures could leave it flat-footed on LME-style risk events
JP Morgan appoints new head of derivatives clearing
Richardson promoted to top job as Rustad takes leave of absence
Eurex to debut NDF clearing after mothballing physical FX
Bourse hoping to scoop up EU clients trading on 360T, eyes September non-cleared margining deadline
LME could revamp margining after nickel kerfuffle
Bourse could move to end permitted netting of IM and VM calls, says Chamberlain
Energy market split over emergency government support
German move to backstop margins with liquidity facility welcomed by energy producers – but others say it’s unnecessary
EU banks decry threat of capital hit to UK CCP exposures
EBA says supervisors could apply charges to “excessive exposures” of euro derivatives at all non-EU clearing houses
Wrong-way add-on helped LCH mop up VTB default
Margin supplement bought precious time to formulate wind-down strategy