[Close the short position! A tweet overnight rewrites the fate of US bonds. The "selling storm" in the bond market is excessive?] As some of the most famous short positions in the market said that the historic collapse of US treasury bond bonds may have gone too far, The 10-year US Treasury bond yield, known as the "global asset pricing anchor" overnight, also staged an extremely dramatic scene: the yield hit the 5% mark in the session and then plummeted all the way... The source of all these market changes came from a tweet released by Bill Ackerman, a well-known hedge fund leader in the United States and founder of Pershing Square. Ackerman announced on Twitter on Monday that he had liquidated his short positions in long-term US Treasuries.