Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	29.54	29.69	29.42	29.42	21,376,560	-0.17(-0.57%)
Jan 30, 2013	29.70	29.77	29.56	29.59	18,629,180	-0.11(-0.37%)
Jan 29, 2013	29.38	29.75	29.24	29.70	23,109,358	+0.50(+1.70%)
Jan 28, 2013	29.48	29.57	29.20	29.20	17,419,842	-0.36(-1.22%)
Jan 25, 2013	29.33	29.56	29.06	29.56	19,359,270	+0.31(+1.07%)
Jan 24, 2013	29.22	29.39	29.20	29.25	18,370,046	+0.12(+0.42%)
Jan 23, 2013	29.25	29.31	28.94	29.13	20,836,696	-0.26(-0.88%)
Jan 22, 2013	29.09	29.40	28.99	29.39	17,982,678	+0.15(+0.51%)
Jan 18, 2013	29.17	29.24	29.01	29.24	24,161,208	+0.16(+0.54%)
Jan 17, 2013	29.12	29.15	28.94	29.08	22,803,094	+0.14(+0.49%)
Jan 16, 2013	29.18	29.27	28.91	28.94	17,509,564	-0.22(-0.77%)
Jan 15, 2013	29.51	29.62	29.12	29.16	17,458,954	-0.32(-1.08%)
Jan 14, 2013	29.46	29.64	29.29	29.48	16,342,522	+0.07(+0.25%)
Jan 11, 2013	29.05	29.48	29.05	29.41	17,846,276	+0.31(+1.05%)
Jan 10, 2013	29.16	29.35	29.08	29.10	19,068,230	+0.13(+0.45%)
Jan 09, 2013	28.84	29.01	28.71	28.97	14,807,705	+0.28(+0.97%)
Jan 08, 2013	28.74	29.04	28.69	28.69	21,685,974	+0.04(+0.14%)
Jan 07, 2013	28.60	28.70	28.47	28.65	16,912,830	+0.10(+0.36%)
Jan 04, 2013	28.88	28.91	28.45	28.55	22,685,080	-0.24(-0.85%)
Jan 03, 2013	28.50	28.86	27.97	28.80	34,608,960	+0.67(+2.39%)