Among the S&P 500 (GSPC) and the Nasdaq Composite (IXIC), the Nasdaq Composite (IXIC) had the best year in 1999, returning 84.3%.
![money illustration](https://cdn.statmuse.com/finance/asset_img/kanedama-cyborg-01-min--fc2wcyxt.png)
Among the S&P 500 (GSPC) and the Nasdaq Composite (IXIC), the Nasdaq Composite (IXIC) had the best year in 1999, returning 84.3%.