Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	29.56	29.70	29.43	29.43	21,366,442	-0.17(-0.57%)
Jan 30, 2013	29.71	29.79	29.58	29.61	18,620,362	-0.11(-0.37%)
Jan 29, 2013	29.39	29.77	29.26	29.71	23,098,420	+0.50(+1.70%)
Jan 28, 2013	29.50	29.58	29.22	29.22	17,411,596	-0.36(-1.22%)
Jan 25, 2013	29.35	29.58	29.07	29.58	19,350,106	+0.31(+1.07%)
Jan 24, 2013	29.23	29.41	29.22	29.26	18,361,350	+0.12(+0.42%)
Jan 23, 2013	29.26	29.32	28.96	29.14	20,826,834	-0.26(-0.88%)
Jan 22, 2013	29.11	29.41	29.00	29.40	17,974,166	+0.15(+0.51%)
Jan 18, 2013	29.18	29.25	29.03	29.25	24,149,772	+0.16(+0.54%)
Jan 17, 2013	29.14	29.16	28.95	29.09	22,792,300	+0.14(+0.49%)
Jan 16, 2013	29.19	29.29	28.92	28.95	17,501,276	-0.22(-0.77%)
Jan 15, 2013	29.52	29.63	29.14	29.18	17,450,688	-0.32(-1.08%)
Jan 14, 2013	29.48	29.65	29.30	29.50	16,334,785	+0.07(+0.25%)
Jan 11, 2013	29.07	29.49	29.07	29.42	17,837,828	+0.31(+1.05%)
Jan 10, 2013	29.18	29.37	29.09	29.12	19,059,204	+0.13(+0.45%)
Jan 09, 2013	28.85	29.03	28.72	28.99	14,800,696	+0.28(+0.97%)
Jan 08, 2013	28.75	29.05	28.71	28.71	21,675,708	+0.04(+0.14%)
Jan 07, 2013	28.61	28.71	28.48	28.67	16,904,824	+0.10(+0.36%)
Jan 04, 2013	28.90	28.92	28.46	28.56	22,674,340	-0.25(-0.85%)
Jan 03, 2013	28.51	28.88	27.98	28.81	34,592,576	+0.67(+2.39%)