ARKK的Beta:1.9,Alpha:-7.18,Sharpe Ratio:0.28,很差,我不考慮。

來源: 2025-07-20 18:39:55 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

https://finance.yahoo.com/quote/ARKK/risk/