vol surface

The vol surface maps implied volatility across all strikes and maturities for a given underlying asset.波动率曲面绘制了给定标的资产在所有行权价和到期日下的隐含波动率。

Traders use the vol surface to identify mispriced options and construct relative-value volatility strategies.交易员利用波动率曲面来识别定价错误的期权，并构建相对价值波动率策略。