Treasury Auctions 3-month and 6-month bills, Feb. 17; 4-week bills, Feb. 18; 1-year bills, Mar. 10; 2-year notes, Feb. 24; 5-year notes, Feb. 25; 3-year notes, Mar. 10; 10-year notes, Mar. 11; 10-year TIPS, April 7; 20-year TIPS, Jul. 27; 5-year TIPS, April 23.