Busiest day yet: $5.7B traded Sunday as September volume jumped 56%

Sunday leads the recent trading window

Prediction-market trading reached $5.7B on Sunday, Oct. 11, making it the busiest day in the last 60 days, according to DeFi Rate’s tracker. The daily peak came alongside higher weekly and monthly volume.

For the week of Oct. 5, the tracker recorded $25.0B in volume, up 4% week-on-week. September volume totaled $79.6B, a 56% increase, although the supplied summary does not identify the comparison period.

The measurement basis matters: according to DeFi Rate, contracts are counted at their $1 face value. That measure is distinct from the dollars participants actually pay to trade them.

The supplied tracker excerpt separately lists $24.8B in dollars actually paid and $3.4B over the last 24 hours. It does not specify the period covered by the $24.8B figure, limiting direct comparisons with the daily, weekly and monthly totals.

What it means for prediction markets

• The record has a defined scope: Sunday’s $5.7B was the highest daily volume in a 60-day window, not an established all-time high.
• Volume definitions affect interpretation: Face-value turnover should not be treated as equivalent to dollars actually paid.
• Activity is not a directional signal: These aggregate figures show trading scale and growth, but do not establish how probabilities changed in any individual market.