Trump's first presidency spanned from January 20, 2017, to January 20, 2021. Between Election Day on November 8, 2016, and his inauguration on January 20, 2017, $S&P 500 Index (.SPX.US)$ rose by 6.56%. Six months after his inauguration, the S&P 500 had gained 9.27%; one year in, it had increased by 24.15%. By the end of his term, the S&P 500 had accumulated a growth of 67.82% over the four years. Judging by the S&P 500's performanc...