Northern Trust (NQ: NTRS )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2005	34.85	35.16	34.55	35.06	1,381,841	+0.24(+0.68%)
Sep 29, 2005	33.85	34.84	33.68	34.83	1,351,933	+0.94(+2.76%)
Sep 28, 2005	34.41	34.46	33.67	33.89	891,963	-0.32(-0.93%)
Sep 27, 2005	34.02	34.38	33.88	34.21	1,471,534	+0.12(+0.37%)
Sep 26, 2005	33.99	34.21	33.89	34.09	1,619,478	+0.19(+0.57%)
Sep 23, 2005	33.89	34.16	33.21	33.89	1,078,832	+0.44(+1.33%)
Sep 22, 2005	33.45	33.50	33.02	33.45	1,111,013	+0.10(+0.31%)
Sep 21, 2005	33.56	33.64	33.14	33.34	1,636,394	-0.49(-1.46%)
Sep 20, 2005	34.16	34.93	33.68	33.84	2,275,072	-0.40(-1.17%)
Sep 19, 2005	34.24	34.40	34.05	34.24	1,175,403	+0.00(+0.00%)
Sep 16, 2005	34.04	34.53	33.66	34.24	4,260,393	+0.58(+1.71%)
Sep 15, 2005	33.72	33.97	33.52	33.66	1,508,083	-0.19(-0.57%)
Sep 14, 2005	33.95	34.03	33.73	33.86	757,581	-0.04(-0.12%)
Sep 13, 2005	34.57	34.57	33.90	33.90	1,166,058	-0.60(-1.73%)
Sep 12, 2005	34.66	34.96	34.34	34.50	1,017,350	-0.12(-0.36%)
Sep 09, 2005	34.50	34.69	34.40	34.62	917,293	+0.06(+0.18%)
Sep 08, 2005	34.74	34.92	34.44	34.56	1,076,196	-0.23(-0.66%)
Sep 07, 2005	35.24	35.24	34.72	34.79	1,170,023	-0.61(-1.72%)
Sep 06, 2005	34.84	35.48	34.79	35.40	1,235,861	+0.59(+1.69%)
Sep 02, 2005	35.03	35.20	34.79	34.81	1,090,970	-0.30(-0.85%)
Sep 01, 2005	34.45	35.24	34.34	35.11	1,354,404	+0.53(+1.54%)
Aug 31, 2005	34.47	34.58	33.93	34.57	1,789,786	+0.22(+0.63%)
Aug 30, 2005	34.72	34.72	34.18	34.36	930,320	-0.45(-1.30%)
Aug 29, 2005	34.58	34.85	34.13	34.81	889,987	+0.19(+0.54%)
Aug 26, 2005	35.04	35.13	34.39	34.62	1,549,984	-0.54(-1.54%)
Aug 25, 2005	34.79	35.22	34.79	35.16	1,801,730	+0.32(+0.92%)
Aug 24, 2005	35.02	35.28	34.81	34.84	1,838,852	-0.16(-0.46%)
Aug 23, 2005	35.31	35.33	34.96	35.00	944,060	-0.24(-0.69%)
Aug 22, 2005	35.19	35.57	35.06	35.24	1,100,752	+0.22(+0.63%)
Aug 19, 2005	34.76	35.11	34.58	35.02	1,628,478	+0.49(+1.43%)
Aug 18, 2005	34.41	34.75	34.28	34.53	1,298,548	+0.10(+0.30%)
Aug 17, 2005	34.06	34.48	33.93	34.43	1,433,907	+0.35(+1.02%)
Aug 16, 2005	34.75	34.75	34.04	34.08	1,143,968	-0.65(-1.88%)
Aug 15, 2005	34.70	34.84	34.35	34.73	1,148,248	+0.06(+0.18%)
Aug 12, 2005	34.72	34.82	34.28	34.67	1,242,223	+0.00(+0.00%)
Aug 11, 2005	34.37	34.68	34.27	34.67	973,358	+0.30(+0.87%)
Aug 10, 2005	34.68	34.90	34.29	34.37	1,384,357	-0.01(-0.04%)
Aug 09, 2005	34.37	34.68	34.30	34.38	925,486	+0.12(+0.34%)
Aug 08, 2005	34.34	34.47	34.19	34.27	951,605	+0.07(+0.20%)
Aug 05, 2005	34.54	34.65	34.06	34.20	1,111,098	-0.37(-1.06%)
Aug 04, 2005	34.75	34.81	34.47	34.56	1,922,323	-0.30(-0.86%)
Aug 03, 2005	35.06	35.10	34.77	34.86	1,123,210	-0.21(-0.59%)
Aug 02, 2005	35.20	35.36	35.05	35.07	951,199	-0.04(-0.12%)
Aug 01, 2005	35.41	35.45	34.93	35.11	922,388	-0.12(-0.35%)
Jul 29, 2005	35.49	35.61	35.13	35.24	1,340,828	-0.27(-0.76%)
Jul 28, 2005	35.36	35.70	35.27	35.51	1,025,247	+0.29(+0.83%)
Jul 27, 2005	35.34	35.44	35.03	35.22	993,975	-0.12(-0.35%)
Jul 26, 2005	35.20	35.48	35.07	35.34	1,186,767	+0.13(+0.37%)
Jul 25, 2005	35.58	35.58	35.19	35.21	1,807,810	-0.31(-0.88%)
Jul 22, 2005	35.19	35.76	34.93	35.52	2,816,161	+0.68(+1.95%)
Jul 21, 2005	34.93	35.06	34.70	34.84	1,764,808	-0.12(-0.36%)
Jul 20, 2005	34.49	35.08	34.25	34.97	2,601,650	+0.83(+2.44%)
Jul 19, 2005	33.99	34.27	33.78	34.13	1,066,370	+0.13(+0.39%)
Jul 18, 2005	33.76	34.13	33.76	34.00	1,057,292	+0.05(+0.14%)
Jul 15, 2005	33.77	34.02	33.48	33.95	2,002,621	+0.20(+0.60%)
Jul 14, 2005	33.82	34.09	33.54	33.75	3,141,854	-0.11(-0.33%)
Jul 13, 2005	33.38	33.98	33.34	33.86	2,276,316	+0.49(+1.45%)
Jul 12, 2005	32.90	33.52	32.84	33.38	1,411,605	+0.44(+1.33%)
Jul 11, 2005	32.75	32.94	32.45	32.94	1,207,848	+0.45(+1.39%)
Jul 08, 2005	32.07	32.61	32.00	32.49	1,316,757	+0.44(+1.39%)
Jul 07, 2005	31.91	32.25	31.77	32.05	1,391,532	-0.22(-0.69%)
Jul 06, 2005	32.57	32.78	32.23	32.27	1,123,169	-0.33(-1.02%)
Jul 05, 2005	31.98	32.62	31.84	32.60	1,441,062	+0.58(+1.82%)