T*s
3 楼
your broker
yahoo too
yahoo too
M*M
8 楼
This is from Wiki:
VIX is the ticker symbol for the Chicago Board Options Exchange Volatility
Index, a popular measure of the implied volatility of S&P 500 index options.
It is not backed by anything and positions held are merely a prediction of
a future. A high value corresponds to a more volatile market and therefore
more costly options, which can be used to defray risk from this volatility
by selling options. Often referred to as the fear index, it represents one
measure of the market's expec
【在 d*****u 的大作中提到】![](/moin_static193/solenoid/img/up.png)
: vix是不是和beta一样的,表示波动大小的?
: 谢谢
VIX is the ticker symbol for the Chicago Board Options Exchange Volatility
Index, a popular measure of the implied volatility of S&P 500 index options.
It is not backed by anything and positions held are merely a prediction of
a future. A high value corresponds to a more volatile market and therefore
more costly options, which can be used to defray risk from this volatility
by selling options. Often referred to as the fear index, it represents one
measure of the market's expec
【在 d*****u 的大作中提到】
![](/moin_static193/solenoid/img/up.png)
: vix是不是和beta一样的,表示波动大小的?
: 谢谢
b*e
9 楼
以前我贴过VIX的计算公式,不知道还在不在了。可能是08年的时候。
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