Topic: Combining three risky assets in a portfolio $($i$.$e$.$ adding one more$)$

Task$($s$)$:

Download the historical data series $($use adjusted closing prices$)$ for both the STopic: Combining three risky assets in a portfolio $($i$.$e$.$ adding one more$)$

Task$($s$)$:

Download the historical data series $($use adjusted closing prices$)$ for both the S