UPRO is trading at $140.66 (-4.26%) as broad-market weakness weighs on the leveraged fund. - The supplied snapshot shows the S&P 500 down 1.48% and Nasdaq down 2.73%. - Investors are weighing whether Democratic control of Congress could bring tougher AI and data-center rules, pressuring semiconductor and AI-infrastructure shares; chip weakness has also been linked to Qualcomm’s disappointing smartphone-chip sales outlook. - These pressures reverse some of Wednesday’s post-election relief rally; UPRO’s leveraged exposure magnifies S&P 500 moves.