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

View post: Amazon is selling a retro-style DVD player for only $40 that'll help you avoid streaming fees It’s no secret that Nvidia is the current AI winner. The firm recently reported robust guidance ...

The U.S. stock market has performed admirably so far in 2025. Stocks, as measured by the S&P 500, have appreciated more than 10% as of Sept. 4. The Dow Jones Industrial Average and the Nasdaq have ...

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 ...

The S&P 500 is nearing two key resistance levels that could give way to more volatility and selling. The index's rally faces challenges at the 50-day and 200-day moving averages. Potential market ...

As a young stock broker in the 1950s, William J. O'Neil — the late founder of Investor's Business Daily — asked a simple question. What do the best growth stocks look like in the early stages of their ...

Despite impressive earnings and revenue growth, Nvidia Corporation's stock has faced significant volatility and two-way price action, complicating the bullish longer-term bullish outlook. Key support ...