Net change measures a security's price difference from one day to the next. Learn its role in stock analysis, how it's used ...

Stella Osoba is the Senior Editor of trading and investing at Investopedia. She co-founded and chaired Women in Technical Analysis. She has 15+ years of experience as a financial writer and technical ...

Stock market graphs don’t have to be a mystery. Here’s how to read stock charts for any company. Many, or all, of the products featured on this page are from our advertising partners who compensate us ...

If you've ever looked at a stock price chart and felt a bit overwhelmed by all the lines, bars, and colors, you're definitely not alone. Learning how to read a chart begins with understanding that ...