Bitcoin (BTC) versus US Dollars (USD) over a given period of time. The general rising trajectory of the price line indicates an upward trend as the major trend.
This is characteristic of volatile markets such as cryptocurrency markets, where there are small corrections and swings along the way.
With a noteworthy gain of +858.15 points, or 1.32% development, the most recent data point is displayed.
Source (CNBC)
