小白,不懂就问, 这个方法是不是只适合用在指数股ETF上面?
所有跟帖:
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if apply to stock, you have to compute volatility, for index SPY
-fsuzhang-
♂
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10/09/2020 postreply
15:01:53
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if apply to stock, you have to compute volatility
-fsuzhang-
♂
(226 bytes)
()
10/09/2020 postreply
15:03:18