[Editor's note: Peter rewrote this article after a reader pointed out he over-engineered his original solution. ("What can I say: The code worked -- I just didn't need nearly as much code as I thought ...

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Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Suzanne is a ...

Moving Averages Explained: A Beginner’s Guide to SMA and EMA Trading Strategies WTI crude holds steady after a sharp sell-off from $62.92 to $57.68, but bearish momentum still dominates. Crude faces ...