https://www.marketwatch.com/story/dow-briefly-flips-into-positive-then-sinks-again-after-release-of-powells-jackson-hole-speech-2019-08-23
https://www.marketwatch.com/story/dow-briefly-flips-into-positive-then-sinks-again-after-release-of-powells-jackson-hole-speech-2019-08-23