← 返回数学题库
3598随机过程中等derivationmedium

Volatility Matching a 97.5th-to-Median Spread

题目

For a GBM, the ratio of the 97.5th percentile of S_1.5 to its median is observed to be 2.2. What volatility sigma does this imply?

解题计时

0:00

提交作答时记录,用于后续平均用时统计。

你的答案