Graphene is often heralded as the “wonder material” of the 21st century, and investing in graphene companies offers investors exposure to a growing number of graphene applications across a diverse set ...

Graphite stocks and prices have experienced volatility in recent years recently due to bottlenecks in demand for electric ...

HydroGraph Clean Power Inc. engages in the acquisition and development of graphene and hydrogen related products and services. The company is involved in the research, development, marketing, and ...

State scientists were checking private drinking water wells across Wisconsin for a widely used family of harmful chemicals ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

Morningstar Quantitative Ratings for Stocks are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings.

Alana Benson is an investing writer who joined NerdWallet in 2019. She covers a wide variety of investing topics including stocks, socially responsible investing, cryptocurrency, mutual funds, HSAs ...

1 Day HGRAF 7.94% DJIA -0.17% S&P Mid Cap 400 -0.31% Basic Materials/Resources 0.00% ...

Access detailed historical stock prices, including daily closing prices, for HGRAF. Analyze past performance trends, track price movements, and explore historical data to inform your investment ...