Wall Street sees Democrats' decisive midterm win prompting traders to reassess this year’s steep sell-off in US Treasures. Tech stocks plunged on the political shift, and markets now price a risk that the AI investment boom—which has supported growth

2026-11-09

Wall Street sees Democrats' decisive midterm win prompting traders to reassess this year’s steep sell-off in US Treasures. Tech stocks plunged on the political shift, and markets now price a risk that the AI investment boom—which has supported growth, lifted inflation and pushed yields higher via corporate debt issuance—could slow. A divided government would also likely prevent President Trump from enacting major tax or spending measures, easing some concerns about the US budget deficit. Scott DiMaggio, head of fixed income at AllianceBernstein, said: “AI has been the largest contributor to nominal GDP growth, so any hit to growth could be positive for bonds. The market therefore gains a layer of protection: if the economy falters, rates have substantial downside."