best performing sandp500 stocks 1/8/2018 to 1/8/20194/5/2019 to 4/5/2020

DexCom (DXCM) had the highest return between January 8, 2018 and January 8, 2025 and between May 1, 2019 and April 5, 2020 by a US stock in the S&P 500 (GSPC), returning 112.8%.