Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2010	24.19	24.51	23.98	23.99	22,963,696	-0.14(-0.60%)
Apr 29, 2010	23.95	24.38	23.95	24.13	26,645,478	+0.47(+2.00%)
Apr 28, 2010	23.62	23.83	23.41	23.66	24,654,162	+0.05(+0.23%)
Apr 27, 2010	23.86	24.29	23.56	23.61	6,172	-0.36(-1.49%)
Apr 26, 2010	24.36	24.62	23.89	23.96	38,845,316	-0.31(-1.30%)
Apr 23, 2010	23.17	24.48	22.96	24.28	60,375,620	+1.16(+5.00%)
Apr 22, 2010	23.67	23.72	23.11	23.12	55,838,476	-0.66(-2.79%)
Apr 21, 2010	23.78	24.77	23.76	23.78	218,764	-0.90(-3.66%)
Apr 20, 2010	24.68	24.92	24.56	24.69	14,828,335	+0.11(+0.45%)
Apr 19, 2010	24.43	24.63	24.16	24.58	18,324,314	+0.13(+0.53%)
Apr 16, 2010	24.64	24.76	24.22	24.45	30,076,680	-0.23(-0.92%)
Apr 15, 2010	24.80	24.99	24.62	24.67	30,342,574	-0.12(-0.47%)
Apr 14, 2010	25.15	25.15	24.65	24.79	29,175,256	-0.34(-1.34%)
Apr 13, 2010	25.12	25.28	25.04	25.13	17,412,828	-0.10(-0.41%)
Apr 12, 2010	25.30	25.39	25.20	25.23	15,575,810	-0.08(-0.32%)
Apr 09, 2010	25.20	25.50	25.18	25.31	14,707,633	+0.13(+0.52%)
Apr 08, 2010	25.22	25.35	25.07	25.18	17,931,376	-0.01(-0.03%)
Apr 07, 2010	25.59	25.61	25.03	25.19	26,863,556	-0.32(-1.24%)
Apr 06, 2010	25.69	25.69	25.45	25.50	17,928,736	-0.24(-0.93%)
Apr 05, 2010	25.98	26.00	25.55	25.74	15,284,378	-0.08(-0.29%)
Apr 01, 2010	25.77	25.82	25.82	25.82	14,803,657	+0.25(+0.96%)
Mar 31, 2010	25.67	25.74	25.37	25.57	18,938,726	-0.21(-0.82%)
Mar 30, 2010	25.99	25.99	25.68	25.78	14,490,762	-0.16(-0.61%)
Mar 29, 2010	25.73	26.02	25.73	25.94	16,297,751	+0.31(+1.23%)
Mar 26, 2010	25.89	25.98	25.57	25.63	19,720,512	-0.24(-0.93%)
Mar 25, 2010	26.24	26.25	25.85	25.87	19,244,392	-0.16(-0.61%)
Mar 24, 2010	26.31	26.37	26.00	26.02	18,055,496	-0.34(-1.27%)
Mar 23, 2010	26.41	26.53	26.19	26.36	18,016,586	+0.14(+0.52%)
Mar 22, 2010	26.07	26.73	26.04	26.22	22,599,930	+0.16(+0.63%)
Mar 19, 2010	26.44	26.59	25.91	26.06	44,951,072	-0.27(-1.01%)
Mar 18, 2010	26.06	26.33	25.93	26.32	18,253,652	+0.25(+0.97%)
Mar 17, 2010	26.01	26.09	25.72	26.07	18,095,718	+0.10(+0.37%)
Mar 16, 2010	25.86	26.02	25.61	25.98	26,742,226	+0.13(+0.50%)
Mar 15, 2010	25.66	25.88	25.66	25.85	25,437,664	+0.51(+2.03%)
Mar 12, 2010	25.37	25.47	25.15	25.33	23,934,256	+0.08(+0.33%)
Mar 11, 2010	24.89	25.30	24.72	25.25	22,368,624	+0.14(+0.57%)
Mar 10, 2010	25.30	25.39	24.99	25.11	28,372,254	-0.25(-1.00%)
Mar 09, 2010	25.48	25.54	25.22	25.36	21,464,600	-0.21(-0.83%)
Mar 08, 2010	25.67	25.70	25.41	25.57	17,608,946	-0.10(-0.37%)
Mar 05, 2010	25.48	25.71	25.28	25.67	14,414,530	+0.24(+0.94%)
Mar 04, 2010	25.48	25.59	25.25	25.43	17,312,354	-0.05(-0.19%)
Mar 03, 2010	25.80	25.91	25.40	25.48	18,378,532	-0.12(-0.48%)
Mar 02, 2010	25.73	25.80	25.55	25.60	17,898,524	+0.08(+0.32%)
Mar 01, 2010	25.35	25.63	25.35	25.52	17,244,438	+0.27(+1.06%)
Feb 26, 2010	25.13	25.37	24.95	25.25	19,233,692	+0.21(+0.85%)
Feb 25, 2010	24.95	25.10	24.68	25.04	24,883,512	-0.25(-1.00%)
Feb 24, 2010	25.13	25.36	24.83	25.29	24,966,742	+0.29(+1.18%)
Feb 23, 2010	25.26	25.43	24.92	25.00	23,274,410	-0.42(-1.64%)
Feb 22, 2010	25.92	25.92	25.06	25.41	25,673,802	-0.25(-0.99%)
Feb 19, 2010	25.49	25.76	25.43	25.67	18,123,708	+0.14(+0.54%)
Feb 18, 2010	25.52	25.67	25.35	25.53	18,038,120	-0.03(-0.13%)
Feb 17, 2010	25.83	25.96	25.45	25.56	17,470,642	-0.22(-0.85%)
Feb 16, 2010	25.82	26.14	25.51	25.78	30,339,506	+0.51(+2.00%)
Feb 12, 2010	25.08	25.28	25.28	25.28	26,155,616	+0.03(+0.11%)
Feb 11, 2010	24.80	25.33	24.56	25.25	21,077,548	+0.47(+1.88%)
Feb 10, 2010	24.99	25.12	24.50	24.78	24,567,966	-0.18(-0.74%)
Feb 09, 2010	25.28	25.45	24.87	24.97	25,039,404	+0.12(+0.47%)
Feb 08, 2010	25.04	25.39	24.80	24.85	14,921,192	-0.29(-1.17%)
Feb 05, 2010	25.37	25.39	24.52	25.15	33,553,736	-0.25(-1.00%)
Feb 04, 2010	26.28	26.37	25.21	25.40	36,999,264	-1.36(-5.07%)
Feb 03, 2010	26.98	26.99	26.34	26.76	25,512,084	-0.31(-1.16%)
Feb 02, 2010	26.26	27.19	26.09	27.07	22,100,332	+0.85(+3.25%)