Terminal
Infiniti Feed

Prediction market turnover sets October record as monthly growth accelerates

No new platform headline in the last 30 minutes, so this edition leads with a fresh volume/metrics read, in a category different from the previous three delivered leads…

October trading volume across prediction markets reached $121.28B, the highest monthly total on record in the supplied figures. Turnover increased 58.7% from September.

The update, published Nov 4, 2026, at 9:24 AM ET, shifts attention to aggregate trading activity rather than a new platform announcement.

Record volume, limited detail

The figures indicate a substantial month-over-month expansion in trading. However, the supplied material contains no source links, platform breakdown or explanation of how volume was measured, limiting independent assessment of the total.

It also does not identify which contracts contributed to the increase. The headline number therefore establishes the reported scale of October activity without showing whether growth was broad-based or concentrated in particular markets.

What it means for prediction markets

  • Activity is not probability: The reported volume increase does not, by itself, indicate a change in the likelihood of any contract’s outcome.
  • Aggregate turnover leaves liquidity questions open: Without contract-level data, the record total cannot establish whether individual markets became easier to trade.
  • Comparability needs verification: Assessing the 58.7% increase requires consistent platform coverage and volume definitions across September and October; neither is detailed in the supplied material.
PredictionMarketsKalshiPolymarketInfiniti MarketsInfiniti Signals

Sources & attribution

Published

No external source was credited on this story.

Full attribution under the Digital Millennium Copyright Act (DMCA), 17 U.S.C. § 512: this article is an original report by Infiniti Intelligence that summarizes the reporting of the publishers named above, links to their original work, and reproduces no protected expression beyond brief factual reference and in-line attribution (“according to the publisher”). All rights in the underlying reporting remain with the publishers listed; nothing here implies endorsement by or affiliation with them. Rights holders may request correction, update or removal through the contact address published at infiniti.w3ai.io.

Related