Northern Trust (NQ: NTRS )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2003	24.51	24.77	24.16	24.59	1,559,985	+0.04(+0.17%)
Apr 29, 2003	24.71	24.75	24.26	24.55	1,517,144	-0.03(-0.11%)
Apr 28, 2003	24.05	24.75	24.02	24.58	1,333,499	+0.55(+2.27%)
Apr 25, 2003	24.01	24.44	23.99	24.03	1,126,434	-0.32(-1.32%)
Apr 24, 2003	24.53	24.61	24.15	24.36	1,678,512	-0.32(-1.31%)
Apr 23, 2003	24.54	24.87	24.35	24.68	2,429,516	+0.07(+0.28%)
Apr 22, 2003	23.66	24.63	23.39	24.61	2,522,481	+0.85(+3.57%)
Apr 21, 2003	23.73	23.84	23.51	23.76	1,975,543	+0.15(+0.62%)
Apr 17, 2003	23.02	23.99	22.95	23.61	2,740,113	+0.14(+0.60%)
Apr 16, 2003	23.89	24.07	23.39	23.47	2,964,315	-0.24(-1.00%)
Apr 15, 2003	22.73	23.82	22.26	23.71	4,305,668	+0.65(+2.82%)
Apr 14, 2003	22.60	23.08	22.43	23.06	2,187,035	+0.51(+2.27%)
Apr 11, 2003	22.76	23.02	22.48	22.55	1,097,159	-0.17(-0.77%)
Apr 10, 2003	22.51	22.81	22.41	22.72	1,184,555	+0.24(+1.09%)
Apr 09, 2003	23.11	23.25	22.40	22.48	1,503,578	-0.62(-2.70%)
Apr 08, 2003	23.07	23.23	22.79	23.10	2,338,121	+0.00(+0.00%)
Apr 07, 2003	22.92	23.57	22.86	23.10	3,372,590	+0.96(+4.33%)
Apr 04, 2003	22.02	22.27	21.92	22.14	1,525,141	+0.18(+0.80%)
Apr 03, 2003	22.35	22.51	21.88	21.97	1,471,732	-0.28(-1.26%)
Apr 02, 2003	22.02	22.41	21.93	22.25	1,166,419	+0.66(+3.05%)