Nasdaq Unofficially Closes down 4.91 Points, or 0.10 Percent, at 4,843.53

S&p 500 Unofficially Closes down 3.97 Points, or 0.19 Percent, at 2,075.09

Dow Jones Unofficially Closes down 57.08 Points, or 0.32 Percent, at 17,675.40

Bank of Canada to Buy Back up to C$500 Mln in Cash Management Bond Repurchase

Bank of Canada to Buy Back Amount from up to 8 Outstanding Bonds on June 21