What to Look for in an ETF Advisor

One key advantage that ETFs have over traditional mutual funds is trading flexibility. ETFs trade throughout the day, so you can buy and sell them when you want. However, the arbitrage mechanism that keeps the prices they trade at in line with their NAVs isn't fail-safe. Heavily traded issues such as SPDRs (which track the S&P 500) and QQQs (which track the Nasdaq 100) should trade right ... ................
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