智通财经APP获悉，周五，AI概念股走高，截至发稿，C3.Ai(AI.US)涨超5%，Guardforce AI(GFAI.US)涨超4.9%，BullFrog AI(BFRG.US)涨2.8%，Palantir(PLTR.US)涨0.83%。