{ "slug": "2028-republican-presidential-nominee", "event_ticker": "KXPRESNOMR-28", "series_ticker": "KXPRESNOMR", "title": "2028 Republican presidential nominee", "category": "Elections", "url": "https://kalshiview.com/markets/2028-republican-presidential-nominee/", "kalshi_url": "https://kalshi.com/markets/kxpresnomr", "updated": "2026-09-24T04:37:29+00:00", "closed": false, "volume_contracts": 65797484.65, "volume_24h_contracts": 186620.26, "open_interest_contracts": 43835912.11, "outcomes": [ { "name": "J.D. 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Verify on Kalshi before trading." }