The fetched PANews article explicitly states the exact claim: Polymarket is reportedly seeking $400 million at a $15 billion valuation and that this would follow a $60 million financing led by Intercontinental Exchange, the NYSE parent. The Odaily link independently traces to the same The Information article, which strengthens source provenance. However, direct access to The Information and the provided X posts failed during this run, so the claim relies on consistent secondary reporting about a paywalled primary report rather than direct extraction from the original article. Based on the alignment between the PANews article and the traced The Information source, the claim is likely true, with medium confidence.