Democrats win US midterms creating political gridlock

Democrats secured majorities in the US Senate and House during midterm elections. The shift triggered sharp declines in AI shares and lower Treasury yields as markets reacted to potential regulatory changes.

Insights:
Democratic US Senate candidate and US Representative Chris Pappas (D-NH) celebrates after Republican US Senate candidate and former US Senator John E. Sununu conceded the race, at his Election Night rally during the US midterm elections in Manchester, New Hampshire, US, November 3, 2026. REUTERS/Kylie Cooper

Democrats secured majorities in both chambers of the United States Congress during midterm elections on November 3, setting up a divided government. Market reaction unfolded rapidly during Asian trading hours as regional equity futures fell. Treasury yields dipped, and the dollar softened in response to the shift in power.