The volatility of a two stock portfolio is not simply the average of the two stocks' volatilities because of their:
ACorrelation
BCorporation
CContribution
DConstitution
Answer & Solution
Correct answer: A. Correlation
1. What matters is how the two move together.
2. Offsetting moves cancel some volatility.
3. So it depends on their correlation.
_Source: OpenStax Principles of Finance, Chapter 15, Risk and Return._
Keep practising Risk and Return
Browse all Risk and Return questions for BFM (Bachelor of Financial Markets), or explore more Finance topics.