Trading

Prediction markets hit record $10.8B weekly volume and $1.5B open interest

Published Jun 19, 2026 Updated 14h ago

Prediction markets reached all-time highs in weekly trading volume and open interest in the same week, according to a16z crypto data published June 19. Volume hit $10.8 billion and open interest reached $1.5 billion. The figures mark the biggest week ever for the sector.

Why this matters?

The dual record suggests capital is flowing into prediction markets at scale, validating the sector's growth trajectory for operators and investors tracking platform traction.

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