Hedge fund trader pleaded guilty in market manipulation case
SEC alleged Canadian involved in penny stock pump-and-dump scheme
Agency details fundamental shift in approach to regulatory enforcement
Employees from four firms indicted for manipulative crypto trading
SRO issues revisions to gatekeeper, trading supervision obligations
IPC upholds OSC decision to preserve privacy of dealers in failed trade study
Trading engine upgrade not matched by surveillance
Regulators flag risk of buildup of large, opaque trading positions
Panel lifts stay, refines order in case that led to landmark ruling
Regulator seeks to limit brokers' OTC requirements to equities