Treasury Auctions 4-week bills, Jan. 24; 3-month, 6-month bills, Jan. 23; 1-year bills, Jan. 31; 2-year notes, Jan. 24; 3-year notes, Feb. 7; 5-year notes, Jan. 25; 7-year notes, Jan. 26; 10-year notes, Feb. 8; 30-year notes, Feb. 9; 5-year TIPS, April 20;.