CF Industries Holdings (NY: CF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	29.49	30.01	29.47	29.78	8,721,370	+0.29(+0.99%)
Feb 27, 2013	28.92	29.68	28.85	29.49	8,439,406	+0.54(+1.86%)
Feb 26, 2013	29.37	29.46	28.15	28.95	20,902,492	-0.93(-3.12%)
Feb 22, 2013	30.21	30.24	29.51	29.88	10,083,882	-0.36(-1.18%)
Feb 21, 2013	30.13	30.43	29.60	30.24	13,440,800	-0.47(-1.52%)
Feb 20, 2013	32.17	32.17	30.59	30.71	17,950,842	-1.70(-5.24%)
Feb 19, 2013	32.24	32.61	32.12	32.40	7,125,603	+0.28(+0.86%)
Feb 15, 2013	32.26	32.31	31.80	32.13	7,792,792	-0.18(-0.55%)
Feb 14, 2013	32.43	32.50	32.05	32.31	4,697,418	+0.05(+0.17%)
Feb 13, 2013	32.67	32.85	31.99	32.25	7,653,061	-0.36(-1.11%)
Feb 12, 2013	33.56	33.56	32.58	32.61	7,272,350	-0.78(-2.34%)
Feb 11, 2013	33.48	33.65	33.20	33.39	2,270,055	-0.08(-0.24%)
Feb 08, 2013	33.36	33.60	33.15	33.47	3,155,270	+0.12(+0.37%)
Feb 07, 2013	33.64	33.81	33.18	33.35	4,107,783	-0.09(-0.26%)
Feb 06, 2013	33.44	33.74	33.35	33.44	3,367,982	-0.44(-1.31%)
Feb 04, 2013	33.95	34.06	33.78	33.88	6,142,183	-0.16(-0.46%)