You dont understand it at all. It is due to the derivatives

來源: 2024-05-25 17:39:50 [舊帖] [給我悄悄話] 本文已被閱讀:

inherited premium decay hence the high cost. 

Why do you not read up the description of TQQQ from the issuer?!  It is all there on what are the holdings of TQQ, and HOW TQQQ makes (or loses) money...