Facts (3)
Data Freshness
Fresh
Last update: 1d ago · Avg age: 277d
Confidence Tiers:
Primary Source — cross-referenced government/corporate filings
Pending Review — sourced but not independently verified
AI Inference — analytical hypothesis from cross-referencing
Documented Records (3)
Sourced from government databases, press reports, and corporate filings. Not yet independently verified.
Primary Source
Prediction markets processed over $44 billion in trading volume in 2025, with Kalshi and Polymarket forming duopoly
Primary Source
Kalshi reported opening 200 investigations into insider trading in 2025, resulting in frozen accounts and trader bans
Partially Corroborated
Kalshi filed filing with the SEC on 2026-04-01. Accession number: N/A.