
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
NSCC and OCC to enhance co-operation on large cash calls
New deal would improve management of options expiries, but will stop short of cross-margining
Capitolis registers swap dealer in strategy refresh
Vendor’s SBSD registration may facilitate unique multi-seller platform for equity swap business
LME model quirk saved members $915m nickel margin
Report on March 2022 blow-up says CCP may need to “intervene” on deduction of VM gains from IM
Capitolis president steps down after round of lay-offs
Latest exit follows departure of senior figures in the capital marketplace business, where volumes have tanked
LCH explores crypto derivatives clearing
CCP mulls partnership with GFO-X for clearing of crypto index futures and options
Leaked EC clearing proposal leaves question mark over LCH
UK CCPs expected to secure equivalence, but “vague” active accounts mandate sparks fears
Regulated firms warn against crypto market lockout
Onshore participants urge regulators to bring cryptocurrency trading out of the ‘shadows’
Capitolis cuts workforce by 25% as bear market bites
Recent senior hires including James Kibbe and James Reilly are among the departures
BNP Paribas hires to boost US derivatives push
Clearing relationship managers and electronic trader hired from Citi, Morgan Stanley
Market rejects EU attempts to isolate energy firms via Emir
Participants warn proposals would push up hedging costs for little systemic protection
EU expected to publish clearing proposal on December 7
Requirement for actively managed accounts in EU still being discussed by European Commission
Banks raise concerns over Macquarie concentration risk at ASX
Exit of Bell Potter exacerbates shortage of clearing capacity in Australia’s energy market
Pension funds face intraday margin calls from anxious clearers
Some banks stick with T+1 margin posting, but others balk at funding cost and counterparty risk
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