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IOSCO thematic review pinpoints key challenges to effective market surveillance

The traders board on the floor of the New York Stock Exchange (NYSE) on January 15, 2025 in New York City.
Photo: David Dee Delgado / Getty Images

Proliferation of venues and assets, data challenges as well as rapid technological change identified as key concerns.

IOSCO’s report is an assessment of the performance of supervisory authorities, including their organizational and technical capabilities.

Commenting on the report Laurent van Burik, chair of IOSCO’s assessment committee, said that market surveillance “has made significant improvements over the years in different jurisdictions”, but pointed out that “the challenge