Information on your Spy etf chart is incorrect
on the spy etf chart it shows incorrect data for July 15th 2019. The open, close, high, low are all incorrect for that date! You need to update ASAP since it is affecting what you show for all underlying data such as RSI, Macd, etc
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yechiel husarsky
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Thanks for your post! We have reported this to our Engineering team and they will look into this further.
Regards,
Yahoo Finance