<p>Wall Street's main indexes opened lower on Wednesday as the likelihood of Democrats gaining control of the Senate sparked fears of increased regulatory scrutiny of technology mega-caps.</p>.<p>The Dow Jones Industrial Average fell 28.8 points, or 0.09 per cent, at the open to 30362.78. The S&P 500 fell 14.7 points, or 0.39 per cent, to 3712.2 and the Nasdaq Composite dropped 152.8 points, or 1.19 per cent, to 12666.15.</p>
<p>Wall Street's main indexes opened lower on Wednesday as the likelihood of Democrats gaining control of the Senate sparked fears of increased regulatory scrutiny of technology mega-caps.</p>.<p>The Dow Jones Industrial Average fell 28.8 points, or 0.09 per cent, at the open to 30362.78. The S&P 500 fell 14.7 points, or 0.39 per cent, to 3712.2 and the Nasdaq Composite dropped 152.8 points, or 1.19 per cent, to 12666.15.</p>