The correlation between bitcoin and a US tech stock indicator has hit a two-year high, suggesting that the stock market's reaction to US inflation data due later on Wednesday could set the tone for digital tokens. Data compiled by Bloomberg shows a 30-day correlation coefficient between the largest cryptocurrency and the Nasdaq 100 index of about 0.70. A correlation coefficient of 1 indicates that the asset is moving in the same direction, and a negative 1 indicates that the asset is moving in t...