Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	25.26	25.36	25.19	25.24	16,828,510	-0.02(-0.08%)
May 23, 2011	25.11	25.33	25.07	25.26	18,406,624	-0.11(-0.43%)
May 20, 2011	25.59	25.66	25.26	25.37	16,548,393	-0.22(-0.86%)
May 19, 2011	25.74	25.78	25.43	25.59	16,606,879	-0.14(-0.53%)
May 18, 2011	25.50	25.76	25.41	25.73	18,963,710	+0.21(+0.83%)
May 17, 2011	25.46	25.56	25.12	25.52	29,791,218	-0.02(-0.08%)
May 16, 2011	25.37	25.72	25.33	25.54	27,381,450	+0.15(+0.59%)
May 13, 2011	25.35	25.54	25.23	25.39	16,828,108	-0.08(-0.32%)
May 12, 2011	25.13	25.52	25.04	25.47	23,249,426	+0.39(+1.56%)
May 11, 2011	25.17	25.30	24.97	25.08	17,373,450	-0.10(-0.38%)
May 10, 2011	25.02	25.19	24.99	25.17	14,030,393	+0.20(+0.79%)
May 09, 2011	24.72	25.04	24.72	24.98	15,678,325	+0.06(+0.25%)
May 06, 2011	25.01	25.16	24.85	24.91	18,676,770	+0.10(+0.39%)
May 05, 2011	24.96	25.09	24.76	24.82	24,089,250	-0.21(-0.85%)
May 04, 2011	24.89	25.16	24.83	25.03	25,431,570	+0.10(+0.41%)
May 03, 2011	24.81	25.09	24.70	24.93	25,883,940	+0.07(+0.28%)