|
|
波动率就是一个固定的值
[复制链接]
|
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
GMT+8, 2026-11-15 11:55 , Processed in 0.033065 second(s), 9 queries , Redis On.
Powered by Discuz! X3.4
© 2001-2017 Comsenz Inc.