Do you know of websites for Portfolio Tracking & Monitoring like that of Yahoo! Finance
for Nigerian Stocks?

check out http://www.nigerianstocksonline.com/stockquote.php

Portfolio Tracking websites offer an array of features, including real-time stock quotes, financial news, and analysis. When choosing the best website for portfolio tracking, it's important to consider the user interface, customization options, and accuracy of the data.

However, for those who prefer to track their portfolio on-the-go, one of these best portfolio tracker app may be the better option as they offer the flexibility of managing your assets anytime and anywhere from your mobile device.