The highest price in the day was $ 6,536, the lowest price was $ 6,409. A common explanation for the market crash yesterday was the result of Goldman Sachs's abandonment of the plan to offer technical trading counters number.
The market prices is based on supply and demand so obviously it was volatile, and we also needs this volatility in order to earn profit in the future, it was better to always read news regarding cryptocurrency growth to determine the future prices.