我也好奇。。。替你放狗搜了一下。。。

Closed Book Period - Four business days prior to a scheduled interest and/or maturity payment, TreasuryDirect "locks" the applicable security so we can schedule your upcoming payment(s). This rule applies to interest and maturity payments for Marketable Securities.

 

https://www.treasurydirect.gov/indiv/help/treasurydirect-help/glossary/#:~:text=Closed%20Book%20Period%20%2D%20Four%20business,maturity%20payments%20for%20Marketable%20Securities.?

 

 

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谢谢答疑 -MYTA- 给 MYTA 发送悄悄话 (337 bytes) () 12/29/2022 postreply 20:12:30

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