Business

Kalshi and Polymarket Trading Volumes Spark Scrutiny

Updated 2026-09-30 14:40 UTC 1 source Neutral

Unusual trading patterns on Kalshi and Polymarket are raising questions amid massive growth. Experts debate whether the reported volumes reflect genuine market activity or other factors.

Coverage timeline — 1 article
CNBC
Unusual trading patterns on Kalshi and Polymarket are drawing scrutiny as experts debate whether reported volumes reflect organic market activity.
2026-09-30 14:31 UTC
Share: Twitter / X LinkedIn