According to the latest forecast, the probability of a Republican "sweep" (Trump is elected and the Republicans win both houses) has risen sharply to 33%.

According to Bank of America statistics, after the Republicans swept the election in 2016, stocks and oil were relatively favorable, but bonds and gold were not very favorable.

Let's take a look at the changes in the US dollar index during the two major parties' administrations -

Democratic Carter Administration: Appreciation
Republican Reagan and Bush Sr. Administration: Depreciation
Democratic Clinton Administration: Appreciation
Republican Bush Jr. Administration: Depreciation
Democratic Obama Administration: Appreciation
Republican Trump Administration: Depreciation