Celsius can recover when the economy is stronger, but the timing is difficult to predict. The global energy drink market is expected to increase by $47 billion in value to reach $240 billion by 2027. That's a huge opportunity for Celsius with its annual revenue of just $1.4 billion.

Here’s a surprising new fact about the world’s largest and most-liquid public equity market: Most of the activity on it isn’t public anymore.

Wall Street is pointing slightly lower in early trading but is on track to close the week with solid gains on healthy quarterly earnings reports from large U.S. corporations.