Check this link after 9PM eastern time to see what I am talking about. The link will only work between 9pm-5am if you are not a paid member of TF. Even I can not view it right now.
Treasury Redeems $643 Billion In Treasuries In April:
http://www.tickerforum.org/cgi-ticker/akcs-www?post=135701
bump and mark for after 9pm.
BTW, 643 billion seems like a lot. Is it more than usual???