The snapshot from Oct 3, 6:30 PM ET isn’t kept: this page’s figures are live, and older snapshots aren’t stored yet. This is the latest, at its own permanent address: https://defirate.com/prediction-markets/volume/snapshot/2026-10-05T2030/.
Permanent snapshot · never updated
VolumeEvery figure as of Oct 5, 8:30 PM ET
A frozen record for citation. Numbers on the live page change as markets move; these don’t. Methodology · Live source records
Prediction market volume, 30 days
$84.6BThe dollar value of all contracts traded on Kalshi, Novig, Polymarket, Polymarket US, ProphetX, Rothera and Underdog Exchange, Sep 6-Oct 5, 2026.
Sum of daily traded volume across the seven venues.
Measure: Traded volume. Cited as: “Prediction markets traded $84.6 billion in 30 days” (DeFi Rate volume data).
Data sources (1)
Kalshi volume vs. prior 30 days
+59%Kalshi’s 30-day volume ($66.2B) compared with the 30 days before ($41.6B).
We’re double-checking this figure with our data provider; it will be updated here if it changes.
Measure: Traded volume. Cited as: “Kalshi’s volume rose 59% month over month” (DeFi Rate volume data).
Data sources (1)
Prediction market volume, 24 hours
$3044MDollars traded across the seven venues in the 24 hours to Oct 5, 2026.
Sum across venues.
Measure: Traded volume. Cited as: “$3044 million traded in 24 hours” (DeFi Rate volume data).