The average daily trading volume in agency MBS increased to $229.8 billion during January, the second best reading of the past year, and a sign that liquidity is improving, thanks in part to higher interest rates. According to figures compiled by the Securities Industry and Financial Markets Association, the January reading was better than the daily trading averages posted for the past four years, which ranged from a low of $178.0 billion in 2014 to a high of $222.8 billion in 2013. Agency trading volumes peaked...