Explainer-U.S. yield curve inverts again: What is it telling us?

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ISHARES 20+ YEAR TREASURY BOND ETF (NASDAQ: TLT) Delayed: 80.24 +0.11 (0.14%)
Previous Close $80.13    52 Week High $143.62 
Open $80.32    52 Week Low $118.66 
Day High $80.47    P/E N/A 
Day Low $79.84    EPS $0.00 
Volume 36,161,525