Trump 'bump' disappears as the S&P 500 is now negative since the election

The S&P 500 has now lost all of its post-election gains as President Donald Trump dismayed some investors that hoped he was just bluffing on tariffs and instead ignited a trade war. The index fell to a low of 5,732.59 in Tuesday's broad market sell-off, well below the 5,782.76 close on election…