GE's purchases could drive additional 3-D printing M&A activity. But they also mean 3-D printer makers will be dealing with another deep-pocketed competitor.
The shares of 3D printer maker Stratasys are sinking after JPMorgan downgraded the stock to Underweight, the firm's equivalent of a sell rating.
Legendary investor Warren Buffett advises to be fearful when others are greedy, and be greedy when others are fearful. One way we can try to measure the level of fear in a given stock is through a technical analysis indicator called the Relative Strength Index, or RSI, which measures momentum on a scale of zero to 100.