CF Industries Holdings (NY: CF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2006	2.382	2.474	2.340	2.450	4,477,408	+0.06(+2.34%)
Jul 28, 2006	2.403	2.420	2.363	2.394	5,211,734	+0.11(+4.97%)
Jul 27, 2006	2.260	2.305	2.201	2.281	2,550,296	+0.03(+1.55%)
Jul 26, 2006	2.239	2.258	2.172	2.246	2,039,575	+0.00(+0.20%)
Jul 25, 2006	2.169	2.246	2.146	2.242	2,789,779	+0.08(+3.71%)
Jul 24, 2006	2.094	2.162	2.068	2.162	2,370,353	+0.07(+3.32%)
Jul 21, 2006	2.071	2.125	2.047	2.092	4,126,783	+0.02(+1.02%)
Jul 20, 2006	2.148	2.154	2.069	2.071	2,311,475	-0.07(-3.25%)
Jul 19, 2006	2.019	2.143	2.019	2.140	2,447,755	+0.13(+6.31%)
Jul 18, 2006	1.980	2.016	1.965	2.013	1,449,468	+0.04(+2.15%)
Jul 17, 2006	1.994	2.009	1.951	1.971	1,651,904	-0.03(-1.36%)
Jul 14, 2006	2.026	2.033	1.974	1.998	1,750,476	-0.02(-0.90%)
Jul 13, 2006	2.056	2.087	2.015	2.016	1,686,966	-0.06(-2.91%)
Jul 12, 2006	2.081	2.159	2.077	2.077	2,243,996	-0.01(-0.43%)
Jul 11, 2006	2.057	2.104	2.018	2.086	2,165,933	+0.02(+0.95%)
Jul 10, 2006	2.078	2.095	2.060	2.066	1,553,994	-0.01(-0.58%)
Jul 07, 2006	2.112	2.112	2.060	2.078	1,843,755	-0.04(-1.93%)
Jul 06, 2006	2.128	2.154	2.091	2.119	1,357,512	-0.00(-0.07%)
Jul 05, 2006	2.122	2.136	2.077	2.121	1,734,598	-0.00(-0.07%)