The effectiveness of a bubble chart highly hinges on how it is created. It's important to know handy tips and best practices to make the most of this data visualization tool.

Apple's improving financials, driven by lower costs and a growing high-margin services segment, help explain Apple stock’s strong performance in recent years. Figure 1: Apple: This Simple Chart ...

Apple (AAPL) traded as high as $182.94 on January 4 and then slipped 15.4% to its 2022 low of $154.70 on January 27. It’s above its 50-day simple moving average at $170.32 with its weekly and ...