{"id":"tp-51092","type":"article-newspaper","title":"Hudson River Trading Starts Kalshi Trading and Joins $1 Billion Round","author":"John Kim","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/business/51092","datePublished":"2026-11-07T21:01:47.000Z","dateModified":"2026-11-07T21:01:47.000Z","language":"en","abstract":"HRT’s futures team is handling the activity, which focuses on short-term contracts tied to asset prices.","section":"Business","references":[]}