National Securities Clearing Corporation (NSCC)
RepoClear’s concentration risks see highest rate of increase
LCH's cash bond and repo trade-clearing service has steepest slope of IM and open positions over 2016–22

CCPs’ largest members account for almost half IM
Analysis of 30 clearing services shows wide dispersion in concentration risk – with LCH and JSCC leading the pack

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

Options expiry triggered $135m liquidity shortfall at NSCC
The CCP collected supplemental liquidity deposits six times during the first quarter
Liquidity risk rose at most CCPs in Q3
JSCC, CME, Ice and Eurex among those that revised their VM estimates
NSCC’s year of living dangerously
The CCP’s models are falling short time and time again, and the consequences could be disastrous
One NSCC member paid record $40bn to cover dues in Q3
The cash call was 141% larger than the previous quarter
NSCC’s liquidity pool twice short of payment obligation in Q3
The CCP reported a shortfall in its qualifying liquid resources for the third consecutive quarter
NSCC caught $5 billion short in June
Worst-case losses would have wiped out the CCP’s available liquid resources on two separate days in Q2
NSCC caught $600m short during meme-stock frenzy
Worst-case losses would have wiped out the CCP’s available liquid resources on one day in Q1
NSCC hit by $1.06bn margin breach
In total, the DTCC division reported 96 margin breaches at end-March 2021
One FICC member paid record $102bn to cover dues in Q4
Previous highest payment obligation of a single participant was $77 billion in size
Games of hazard: NSCC’s margin waiver sets bad precedent
By waiving a $2.2 billion cash call for Robinhood, members worry the NSCC may have dug itself a trap
Hero or villain? NSCC draws fire for Robinhood margin waiver
Fears of moral hazard after CCP waives billions in margin demands following meme-stock volatility
Options pricing framework buckles under GameStop frenzy
Wild retail trading sees calls sink below intrinsic value ahead of expiry as puts break spot correlation
Top clearing houses bolstered default funds over Q1
NSCC reported its guaranty resources grew 231%
DTCC’s mortgage unit hit by $1.5bn margin breach in Q1
A large, directional portfolio $100 billion in size was to blame
Defaults would dent, but not destroy, CCP liquidity buffers
Max payment obligations in event of member default would be sufficiently covered
DTCC default fund contributions climb 15%
CCP had 270 clearing members at end-June
DTCC members add $26bn to default funds in 2018
Clearing house's own contributions dipped $8.5 million last year
NSCC posts $137m margin breach
Securities CCP records largest margin shortfall since public disclosures began
DTCC introduces real-time trade-matching service
The New York-based Depository Trust and Clearing Corporation (DTCC) has introduced real-time trade-matching (RTTM) services for corporate and municipal bonds and unit investment trusts (UITs), a move it called a significant step in the industry’s…