$ProShares UltraPro QQQ ETF (TQQQ.US)$ The neighbor's shorting has made them cry. When will the bubble of AI be burst?
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$Boeing (BA.US)$ I really don't understand why the manufacturer's problem has to be related to the designer.
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$Boeing (BA.US)$ The engine was not designed and built by Boeing. I hope it will not affect Boeing's continued rise
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