Enphase Energy (ENPH) had the highest return between 2017 and 2020 by a US stock in the S&P 500 (GSPC), returning 17,102.9%.
Enphase Energy (ENPH) had the highest return between 2017 and 2020 by a US stock in the S&P 500 (GSPC), returning 17,102.9%.