Kwantitatief risicobeheer in Python
Jamsheed Shorish
Computational Economist


Herinner: 30-daags schuivend venster
.mean(), .min(), etc.
rolling = portfolio_returns.rolling(30)volatility = rolling.std().dropna()vol_mean = volatility.resample("M").mean()
import matplotlib.pyplot as plt
vol_mean.plot(
title="Monthly average volatility"
).set_ylabel("Standard deviation")
plt.show()

vol_mean.pct_change().plot(
title="$\Delta$ average volatility"
).set_ylabel("% $\Delta$ stdev")
plt.show()


Kwantitatief risicobeheer in Python