Trading in London’s share market is significantly larger than prior estimates suggested, according to new analysis released by the Financial Conduct Authority (FCA). The regulator’s findings indicate that the value of share trading taking place within the City of London is approximately three times higher than previous figures implied.

The FCA’s report focuses on so-called “dark trading,” which refers to share transactions conducted outside traditional stock exchanges. A substantial proportion of these trades occur on the London market, often away from public order books and regulatory oversight mechanisms designed for transparent trading venues.

This reevaluation of trading volume offers a fresh perspective on the scale and influence of London as a global financial hub. The enlarged estimate may help to counter perceptions that the City has declined in prominence relative to other financial centers. The FCA’s disclosure suggests a deeper level of market activity than was widely recognized.

The regulator emphasizes that acknowledging the extent of dark trading is crucial for understanding market dynamics and ensuring appropriate regulatory frameworks. Dark pools and other non-exchange trading venues have grown in importance, providing investors with alternatives for executing large orders with potentially reduced market impact.

While the report stops short of prescribing new regulations, it raises questions about transparency and the efficiency of trading markets in London. Market participants and policymakers may need to consider the implications of substantial off-exchange trading on price discovery and market fairness.

Overall, the FCA’s analysis invites a reconsideration of the City’s share trading landscape, underscoring a more complex and substantial market activity than previously documented. The findings may influence future regulatory and strategic decisions aimed at maintaining London’s competitive position in global finance.