The Nigerian naira appreciated against the U.S. dollar in the parallel market on Friday, closing at N1,610/$1, compared to N1,630/$1 recorded on Thursday. This represents a N20 increase within a day.

This is how we know that Buffett, in six operations over the past few weeks, invested $610 million in three stocks. All of this totals more than $610 million poured into the stock market over a ...