That surprise EURCHF move was the largest single day G10 currency movement since the gold standard was dropped in the 1970s. The main difference between this a

That surprise EURCHF move was the largest single day G10 currency movement since the gold standard was dropped in the 1970s. The main difference between this and bitcoin volatility is that this was the direct result of a central bank's action. Bitcoin has no central bank, yet still manages to have extreme volatility.