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Rayno BioBeat #4: Biotechs Weaken on Profit Taking…Update-2

Update-2 7/31 After Close: Biotechs Remain Weak But No Sell Signal As we track the XBI over the past 5 days we are about 3.2% off highs from $82 down to $78.17. Although the XBI has been our top ETF pick since January 2017 we recently put new buys on hold and suggested last week […]

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