Top Premarket Gainers

07:07 AM EDT, 10/29/2026 (MT Newswires) -- Netcapital (NCPL) shares were up 45% in premarket activity Thursday after a 16% loss in the prior session. Porch Group (PRCH) stock was 21% higher after the company posted estimate-beating Q3 results. Glaukos (GKOS) shares were up 15% after a Q3 earnings and revenue beat. MediaAlpha (MAX) stock was up 15% after the company reported higher Q3 net income and revenue. Kodiak AI (KDK) shares were 14% higher, extending the 17% rise in the prior session, when the company said it signed an agreement with DTL Transport to deploy the Kodiak Driver autonomous system in 75 driverless trucks.