Exchange-traded funds have mostly been great investments, but they are getting too complex for their own good.

Investors are weighing Nvidia's big AI plans and puzzling over Trump's tariff policy in the wait for fresh jobs data.

The Nasdaq Composite ( ^IXIC 1.24%) has been a great performing index, as it beat the broader S&P 500 ( ^GSPC 0.55%) in 2024 by rising 28.6% versus the S&P 500's 23.3%. It wouldn't surprise me to see ...