道瓊斯指數9月21日（週一）開盤上漲316.93點，漲幅0.61%，報51999.57點； 納斯達克綜合指數9月21日（週一）開盤上漲209.78點，漲幅0.79%，報26732.33點； 標普500指數9月21日（週一）開盤上漲45.51點，漲幅0.59%，報7695.63點。

傑富瑞：將波音(BA.N)目標價從295美元下調至265美元。

Trump said Democrats would secure voting rights for Puerto Rico (he cited a 4% GOP vote share) and Washington, D.C. (3% GOP), netting four Senate seats, eight House seats and sizable popular and electoral-vote gains. He said Democrats would then control the nation's voting mechanisms regardless of legality, permanently preventing Republican victories and marking the end of the United States.