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Prediction-market volume climbs to $3.5B traded in the last 24 hours across 9 exchanges

DeFi Rate's Oct. 15 tracker puts 24-hour volume at $3.5B, up from the $3.3B reading carried earlier today, so it runs only as a supporting bullet with genuinely moved…

Tracker reading rises to $3.5B

Prediction markets recorded $3.5B in trading volume across 9 exchanges over the last 24 hours, according to DeFi Rate’s Oct. 15 tracker.

The latest total is above the $3.3B reading carried earlier today. It marks an increase in the tracker’s reported rolling volume, rather than a comparison between two separate full days.

The update was published on Oct 15, 2026, at 4:39 AM ET. The supplied material does not include exchange-level figures or identify which markets contributed to the higher reading.

With the underlying page text unavailable, the aggregate figure provides a limited activity update. It does not establish whether trading increased broadly across the 9 exchanges or was concentrated in a smaller group.

What it means for prediction markets

  • Higher reported activity: DeFi Rate’s 24-hour total moved from $3.3B to $3.5B earlier today, providing a supporting indicator of trading activity.
  • Limited market-level conclusions: The supplied figures do not show changes in individual contract prices, implied probabilities or the distribution of volume among exchanges.
PredictionMarkets

Sources & attribution

  1. [1]Defirate (defirate.com)https://defirate.com/

Date & time:

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