Patterson-Uti Energy (NQ: PTEN )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	17.81	18.05	17.68	17.84	0	-0.09(-0.52%)
Apr 29, 2013	17.87	18.17	17.62	17.94	3,407,716	+0.00(+0.00%)
Apr 26, 2013	18.21	18.36	17.73	17.94	5,360,354	-0.42(-2.30%)
Apr 25, 2013	20.04	20.13	18.28	18.36	8,241,909	-1.42(-7.17%)
Apr 24, 2013	19.81	20.10	19.74	19.78	5,468,367	+0.07(+0.37%)
Apr 23, 2013	19.56	19.71	19.27	19.71	4,472,972	+0.35(+1.79%)
Apr 22, 2013	19.20	19.47	18.92	19.36	2,569,116	+0.34(+1.80%)
Apr 19, 2013	19.15	19.32	18.73	19.02	3,250,105	+0.06(+0.33%)
Apr 18, 2013	18.93	19.07	18.47	18.95	5,525,636	+0.13(+0.70%)
Apr 17, 2013	19.36	19.36	18.23	18.82	5,661,203	-0.65(-3.32%)
Apr 16, 2013	19.58	19.75	19.10	19.47	5,141,638	+0.15(+0.79%)
Apr 15, 2013	20.29	20.30	19.27	19.32	3,879,864	-1.21(-5.89%)
Apr 12, 2013	20.67	20.87	20.20	20.53	2,909,842	-0.44(-2.10%)
Apr 11, 2013	20.47	21.25	20.28	20.97	5,243,251	+0.42(+2.06%)
Apr 10, 2013	19.96	20.64	19.92	20.54	3,350,693	+0.60(+3.01%)
Apr 09, 2013	19.84	20.00	19.52	19.94	2,680,692	+0.20(+1.03%)
Apr 08, 2013	19.71	19.99	19.55	19.74	2,935,102	-0.02(-0.09%)
Apr 05, 2013	18.79	19.81	18.72	19.76	4,678,779	+0.71(+3.73%)
Apr 04, 2013	18.95	19.16	18.67	19.05	3,366,912	+0.09(+0.49%)
Apr 03, 2013	19.63	19.63	18.60	18.95	4,263,967	-0.50(-2.55%)
Apr 02, 2013	19.73	19.75	19.22	19.45	4,166,207	+0.04(+0.20%)
Apr 01, 2013	20.26	20.28	19.05	19.41	5,859,286	-0.76(-3.78%)
Mar 28, 2013	20.36	20.40	20.05	20.17	3,086,388	-0.16(-0.79%)
Mar 27, 2013	20.18	20.45	19.91	20.33	3,772,655	+0.02(+0.10%)
Mar 26, 2013	20.05	20.43	20.05	20.31	3,590,987	+0.27(+1.33%)
Mar 25, 2013	19.94	20.19	19.69	20.04	5,142,002	-0.08(-0.38%)
Mar 22, 2013	20.33	20.53	19.81	20.12	5,231,135	-0.05(-0.25%)
Mar 21, 2013	20.34	20.63	20.16	20.17	4,594,477	-0.21(-1.03%)
Mar 20, 2013	20.86	20.89	20.01	20.38	8,165,267	-0.39(-1.88%)
Mar 19, 2013	21.15	21.35	20.35	20.77	5,021,124	-0.58(-2.73%)
Mar 18, 2013	21.16	21.54	20.98	21.36	3,292,843	-0.12(-0.55%)
Mar 15, 2013	21.13	21.56	21.10	21.47	4,589,931	+0.34(+1.60%)
Mar 14, 2013	20.76	21.20	20.73	21.14	4,318,034	+0.42(+2.04%)
Mar 13, 2013	20.79	21.06	20.58	20.71	7,289,663	-0.16(-0.77%)
Mar 12, 2013	20.67	20.92	20.43	20.87	5,804,136	+0.24(+1.15%)
Mar 11, 2013	20.18	20.70	20.12	20.64	5,640,671	+0.28(+1.37%)
Mar 08, 2013	20.01	20.37	19.86	20.36	4,460,493	+0.47(+2.38%)
Mar 07, 2013	19.67	20.05	19.56	19.89	2,289,744	+0.28(+1.44%)
Mar 06, 2013	19.77	19.84	19.52	19.60	3,256,607	-0.10(-0.49%)
Mar 05, 2013	19.67	19.87	19.49	19.70	4,480,516	+0.19(+1.00%)
Mar 04, 2013	19.68	19.68	19.05	19.51	4,451,403	-0.10(-0.52%)
Mar 01, 2013	19.56	19.78	19.19	19.61	5,003,457	-0.10(-0.51%)
Feb 28, 2013	19.62	19.88	19.57	19.71	4,639,085	+0.04(+0.21%)
Feb 27, 2013	19.29	19.77	19.29	19.67	3,132,828	+0.24(+1.26%)
Feb 26, 2013	19.09	19.45	18.71	19.42	5,212,800	+0.46(+2.40%)
Feb 25, 2013	19.72	19.87	18.93	18.97	4,839,820	-0.71(-3.61%)
Feb 22, 2013	19.65	19.78	19.31	19.67	4,165,053	+0.22(+1.13%)
Feb 21, 2013	19.92	19.98	19.23	19.45	6,116,278	-0.51(-2.54%)
Feb 20, 2013	20.65	20.65	19.95	19.96	5,679,140	-0.62(-3.00%)
Feb 19, 2013	20.62	20.81	20.53	20.58	5,425,081	+0.05(+0.25%)
Feb 15, 2013	20.65	20.73	20.28	20.53	4,388,258	-0.16(-0.78%)
Feb 14, 2013	20.24	20.70	20.18	20.69	4,821,587	+0.37(+1.83%)
Feb 13, 2013	20.13	20.32	20.09	20.32	3,859,517	+0.27(+1.35%)
Feb 12, 2013	20.11	20.22	19.89	20.05	4,474,086	+0.14(+0.68%)
Feb 11, 2013	19.89	20.02	19.70	19.91	4,781,091	+0.09(+0.47%)
Feb 08, 2013	19.51	19.84	19.27	19.82	6,943,148	+0.48(+2.49%)
Feb 07, 2013	19.03	19.65	18.62	19.34	22,098,458	+1.77(+10.10%)
Feb 06, 2013	17.28	17.61	17.18	17.56	4,581,672	+0.41(+2.41%)
Feb 04, 2013	17.26	17.37	17.01	17.15	2,639,813	-0.32(-1.81%)
Feb 01, 2013	17.21	17.55	16.90	17.47	3,609,323	+0.29(+1.70%)
Jan 31, 2013	17.05	17.28	17.00	17.18	2,543,551	+0.13(+0.74%)
Jan 30, 2013	17.10	17.14	16.89	17.05	2,935,429	-0.02(-0.10%)
Jan 29, 2013	17.03	17.14	16.83	17.07	3,362,914	+0.05(+0.30%)
Jan 28, 2013	17.03	17.23	16.89	17.01	3,758,208	+0.00(+0.00%)
Jan 25, 2013	17.01	17.23	16.78	17.01	3,795,830	+0.03(+0.15%)
Jan 24, 2013	16.68	17.10	16.54	16.99	5,554,715	+0.29(+1.72%)
Jan 23, 2013	16.59	16.77	16.51	16.70	2,543,515	+0.10(+0.58%)
Jan 22, 2013	16.31	16.67	16.21	16.61	3,221,179	+0.17(+1.03%)
Jan 18, 2013	16.12	16.48	16.10	16.44	3,932,783	+0.32(+1.96%)
Jan 17, 2013	16.19	16.28	15.95	16.12	3,208,871	+0.08(+0.53%)
Jan 16, 2013	16.20	16.24	15.82	16.04	6,617,220	-0.23(-1.40%)
Jan 15, 2013	15.96	16.27	15.84	16.26	2,290,163	+0.27(+1.69%)
Jan 14, 2013	16.17	16.27	15.93	15.99	1,858,903	-0.13(-0.79%)
Jan 11, 2013	16.36	16.39	15.93	16.12	3,482,278	-0.24(-1.45%)
Jan 10, 2013	16.52	16.64	16.12	16.36	3,462,261	+0.01(+0.05%)
Jan 09, 2013	16.21	16.37	16.14	16.35	2,494,012	+0.19(+1.15%)
Jan 08, 2013	16.34	16.38	15.90	16.16	3,132,056	-0.22(-1.34%)
Jan 07, 2013	16.71	16.72	16.32	16.38	3,190,895	-0.08(-0.51%)
Jan 04, 2013	16.31	16.53	16.25	16.47	2,713,229	+0.29(+1.77%)
Jan 03, 2013	16.08	16.53	15.87	16.18	4,127,262	+0.12(+0.74%)
Jan 02, 2013	15.88	16.07	15.70	16.06	2,097,786	+0.34(+2.15%)
Dec 31, 2012	15.25	15.76	15.23	15.72	3,610,142	+0.42(+2.76%)
Dec 28, 2012	15.39	15.52	15.17	15.30	1,534,039	-0.29(-1.84%)
Dec 27, 2012	15.45	15.65	15.29	15.59	2,509,077	+0.13(+0.82%)
Dec 26, 2012	15.56	15.79	15.38	15.46	1,826,802	+0.00(+0.00%)
Dec 24, 2012	15.56	15.67	15.37	15.46	949,071	-0.18(-1.13%)
Dec 21, 2012	15.58	15.87	15.49	15.64	4,770,823	-0.35(-2.22%)
Dec 20, 2012	15.94	16.04	15.75	15.99	2,537,606	+0.08(+0.53%)
Dec 19, 2012	15.90	16.22	15.76	15.91	3,499,402	+0.05(+0.32%)
Dec 18, 2012	15.01	16.04	14.90	15.86	6,929,605	+0.88(+5.86%)
Dec 17, 2012	14.76	15.01	14.71	14.98	2,767,024	+0.26(+1.78%)
Dec 14, 2012	14.69	14.84	14.57	14.72	3,404,092	-0.03(-0.23%)
Dec 13, 2012	15.03	15.06	14.61	14.75	3,678,638	-0.33(-2.18%)
Dec 12, 2012	15.19	15.36	14.95	15.08	4,196,589	-0.15(-1.00%)
Dec 11, 2012	15.51	15.51	15.18	15.23	3,873,997	-0.13(-0.82%)
Dec 10, 2012	15.22	15.45	15.18	15.36	2,737,900	+0.09(+0.61%)
Dec 07, 2012	15.31	15.50	15.21	15.27	3,209,148	+0.10(+0.67%)
Dec 06, 2012	15.09	15.37	15.04	15.17	2,813,526	+0.05(+0.33%)
Dec 05, 2012	15.04	15.28	14.91	15.12	2,602,641	+0.13(+0.84%)
Dec 04, 2012	14.89	15.16	14.78	14.99	2,896,631	+0.02(+0.14%)
Nov 30, 2012	14.79	15.53	14.79	14.97	6,002,151	+0.20(+1.34%)
Nov 29, 2012	14.54	14.86	14.51	14.77	3,434,470	+0.39(+2.69%)
Nov 28, 2012	14.44	14.45	14.16	14.38	5,770,563	+0.07(+0.47%)
Nov 27, 2012	14.48	14.57	14.18	14.32	3,553,714	-0.20(-1.39%)
Nov 26, 2012	14.74	14.74	14.48	14.52	2,705,656	-0.27(-1.82%)
Nov 23, 2012	14.70	14.88	14.56	14.79	1,198,716	+0.13(+0.86%)
Nov 21, 2012	14.45	14.71	14.42	14.66	3,854,523	+0.21(+1.46%)
Nov 20, 2012	14.37	14.60	14.20	14.45	3,455,045	+0.03(+0.18%)
Nov 19, 2012	14.08	14.48	14.00	14.42	2,788,681	+0.47(+3.38%)
Nov 16, 2012	13.78	13.98	13.60	13.95	4,254,538	+0.19(+1.41%)
Nov 15, 2012	13.57	13.92	13.45	13.76	4,333,273	+0.20(+1.49%)
Nov 14, 2012	13.72	13.93	13.54	13.56	4,175,497	-0.03(-0.19%)
Nov 13, 2012	13.52	13.85	13.46	13.58	4,084,312	-0.08(-0.62%)
Nov 12, 2012	13.53	13.75	13.39	13.67	1,937,137	+0.15(+1.12%)
Nov 09, 2012	13.20	13.67	13.12	13.52	3,831,444	+0.23(+1.71%)
Nov 08, 2012	13.73	14.11	13.29	13.29	5,767,442	-0.43(-3.13%)
Nov 07, 2012	14.09	14.09	13.68	13.72	4,373,255	-0.58(-4.06%)
Nov 06, 2012	14.09	14.30	13.80	14.30	5,150,116	+0.29(+2.04%)
Nov 05, 2012	13.75	14.12	13.69	14.01	2,662,641	+0.28(+2.02%)
Nov 02, 2012	14.12	14.15	13.72	13.73	5,050,935	-0.32(-2.28%)
Nov 01, 2012	13.84	14.22	13.58	14.05	5,005,387	+0.43(+3.15%)
Oct 31, 2012	13.89	13.94	13.58	13.62	4,634,403	-0.23(-1.64%)
Oct 26, 2012	14.07	13.85	13.85	13.85	4,709,607	-0.36(-2.55%)
Oct 25, 2012	14.00	14.50	13.94	14.21	6,147,038	+0.05(+0.36%)
Oct 24, 2012	14.32	14.85	14.03	14.16	4,934,579	-0.01(-0.06%)
Oct 23, 2012	14.16	14.21	13.84	14.17	3,245,222	-0.40(-2.77%)
Oct 19, 2012	14.87	14.89	14.55	14.58	4,765,061	-0.42(-2.78%)
Oct 18, 2012	14.94	15.15	14.77	14.99	4,734,118	-0.01(-0.08%)
Oct 17, 2012	14.49	15.04	14.21	15.01	4,145,059	+0.42(+2.89%)
Oct 16, 2012	14.30	14.84	14.26	14.58	4,720,235	+0.34(+2.36%)
Oct 15, 2012	14.27	14.31	13.99	14.25	2,636,950	-0.04(-0.30%)
Oct 12, 2012	14.11	14.45	13.73	14.29	4,202,796	+0.08(+0.60%)
Oct 11, 2012	13.81	14.30	13.68	14.21	4,464,646	+0.56(+4.07%)
Oct 10, 2012	13.78	14.01	13.59	13.65	4,708,630	-0.28(-2.00%)
Oct 09, 2012	13.35	14.30	13.34	13.93	8,483,640	+0.56(+4.16%)
Oct 08, 2012	13.02	13.62	12.93	13.37	5,825,825	+0.35(+2.65%)
Oct 05, 2012	13.05	13.25	12.82	13.03	4,551,144	-0.01(-0.06%)
Oct 04, 2012	12.78	13.16	12.74	13.04	5,066,415	+0.34(+2.69%)
Oct 03, 2012	13.15	13.28	12.59	12.69	4,962,431	-0.61(-4.59%)
Oct 02, 2012	13.20	13.34	12.93	13.30	6,028,019	+0.05(+0.38%)
Oct 01, 2012	13.29	13.55	13.23	13.25	3,889,684	-0.07(-0.51%)
Sep 28, 2012	13.40	13.51	13.24	13.32	4,308,946	-0.13(-0.94%)
Sep 27, 2012	13.45	13.57	13.26	13.45	4,269,155	+0.11(+0.82%)
Sep 26, 2012	13.57	13.57	13.15	13.34	7,000,544	-0.29(-2.16%)
Sep 25, 2012	14.57	14.64	13.59	13.63	7,063,686	-0.88(-6.09%)
Sep 24, 2012	14.44	14.72	14.42	14.52	3,687,656	-0.19(-1.26%)
Sep 21, 2012	14.41	14.72	14.36	14.70	6,646,873	+0.13(+0.93%)
Sep 20, 2012	14.29	14.59	14.06	14.57	8,139,883	+0.20(+1.41%)
Sep 19, 2012	14.52	14.58	14.31	14.37	4,118,004	-0.13(-0.93%)
Sep 18, 2012	14.53	14.57	14.36	14.50	5,414,951	-0.09(-0.63%)
Sep 17, 2012	14.58	14.78	14.41	14.59	5,617,762	-0.09(-0.63%)
Sep 14, 2012	14.49	14.95	14.43	14.69	3,533,114	+0.33(+2.33%)
Sep 13, 2012	13.77	14.43	13.47	14.35	6,922,250	+0.58(+4.24%)
Sep 12, 2012	13.61	13.91	13.61	13.77	3,756,448	+0.18(+1.30%)
Sep 11, 2012	13.25	13.63	13.25	13.59	3,041,153	+0.40(+3.06%)
Sep 10, 2012	13.43	13.63	13.15	13.19	3,469,962	-0.33(-2.42%)
Sep 07, 2012	13.43	13.78	13.36	13.52	6,301,345	+0.31(+2.35%)
Sep 06, 2012	12.92	13.37	12.89	13.20	4,943,741	+0.41(+3.21%)
Sep 05, 2012	12.58	13.17	12.48	12.79	7,637,410	+0.27(+2.15%)
Sep 04, 2012	12.75	12.78	12.25	12.52	3,218,129	-0.23(-1.78%)
Aug 31, 2012	12.74	12.89	12.58	12.75	2,979,387	+0.16(+1.27%)
Aug 30, 2012	12.62	12.64	12.35	12.59	2,207,993	-0.10(-0.79%)
Aug 29, 2012	12.86	12.86	12.61	12.69	1,930,798	-0.33(-2.51%)
Aug 27, 2012	13.23	13.26	12.97	13.02	2,126,908	-0.13(-0.96%)
Aug 24, 2012	13.01	13.20	12.74	13.15	4,936,373	+0.08(+0.58%)
Aug 23, 2012	13.56	13.69	13.07	13.07	3,837,809	-0.50(-3.71%)
Aug 22, 2012	13.62	13.85	13.43	13.57	3,504,892	-0.10(-0.74%)
Aug 21, 2012	13.75	13.98	13.62	13.67	2,191,989	-0.01(-0.06%)
Aug 20, 2012	13.54	13.86	13.53	13.68	4,343,616	+0.13(+0.99%)
Aug 17, 2012	13.46	13.64	13.45	13.55	3,558,286	+0.03(+0.19%)
Aug 16, 2012	13.39	13.62	13.33	13.52	4,463,614	+0.17(+1.26%)
Aug 15, 2012	13.59	13.64	13.27	13.36	4,353,331	-0.28(-2.03%)
Aug 14, 2012	13.88	14.01	13.56	13.63	4,650,459	-0.17(-1.22%)
Aug 13, 2012	14.00	14.02	13.70	13.80	5,087,292	-0.26(-1.85%)
Aug 10, 2012	13.94	14.07	13.81	14.06	3,766,078	-0.01(-0.06%)
Aug 09, 2012	13.51	14.20	13.48	14.07	5,864,186	+0.59(+4.36%)
Aug 08, 2012	13.40	13.56	13.36	13.48	3,278,279	+0.00(+0.00%)
Aug 07, 2012	13.26	13.80	13.26	13.48	4,374,946	+0.31(+2.36%)
Aug 06, 2012	13.15	13.41	13.12	13.17	2,979,786	+0.09(+0.71%)
Aug 03, 2012	13.04	13.21	12.91	13.08	3,242,509	+0.26(+2.03%)
Aug 02, 2012	12.95	13.10	12.59	12.82	4,014,123	-0.31(-2.37%)
Aug 01, 2012	13.09	13.37	12.85	13.13	4,667,554	+0.13(+1.03%)
Jul 31, 2012	13.39	13.50	12.80	12.99	5,868,035	-0.38(-2.83%)
Jul 30, 2012	13.60	13.69	13.14	13.37	3,885,378	-0.20(-1.48%)
Jul 27, 2012	13.25	13.72	13.05	13.57	5,530,170	+0.44(+3.32%)
Jul 26, 2012	13.52	13.64	12.65	13.14	11,333,674	+0.65(+5.17%)
Jul 25, 2012	12.63	12.73	12.16	12.49	6,134,351	-0.12(-0.93%)
Jul 24, 2012	12.74	12.81	12.26	12.61	5,426,283	-0.14(-1.12%)
Jul 23, 2012	12.59	12.80	12.29	12.75	3,180,786	-0.06(-0.46%)
Jul 20, 2012	12.72	13.07	12.64	12.81	5,132,844	+0.07(+0.56%)
Jul 19, 2012	12.80	12.95	12.70	12.74	4,044,865	+0.05(+0.43%)
Jul 18, 2012	12.20	12.84	12.12	12.68	6,420,350	+0.45(+3.71%)
Jul 17, 2012	11.90	12.26	11.69	12.23	5,750,182	+0.41(+3.48%)
Jul 16, 2012	11.72	11.96	11.53	11.82	3,796,234	+0.03(+0.21%)
Jul 13, 2012	11.62	11.84	11.53	11.79	4,519,525	+0.22(+1.89%)
Jul 12, 2012	11.61	11.67	11.25	11.58	6,896,232	-0.18(-1.57%)
Jul 11, 2012	11.80	12.02	11.68	11.76	5,985,177	+0.01(+0.07%)
Jul 10, 2012	12.38	12.45	11.62	11.75	3,259,343	-0.50(-4.11%)
Jul 09, 2012	12.21	12.37	12.04	12.26	2,850,121	+0.00(+0.00%)
Jul 06, 2012	12.18	12.37	12.05	12.26	2,935,467	-0.11(-0.88%)
Jul 05, 2012	12.38	12.57	12.11	12.37	3,450,839	-0.05(-0.41%)
Jul 03, 2012	12.04	12.55	11.97	12.42	5,350,206	+0.56(+4.74%)
Jul 02, 2012	12.25	12.35	11.70	11.85	5,284,853	-0.37(-3.02%)
Jun 29, 2012	12.00	12.35	11.89	12.22	6,831,602	+0.50(+4.22%)
Jun 28, 2012	11.31	11.81	11.31	11.73	5,178,502	+0.29(+2.57%)
Jun 27, 2012	11.14	11.48	11.00	11.43	5,707,788	+0.33(+2.95%)
Jun 26, 2012	10.92	11.15	10.75	11.11	5,014,559	+0.12(+1.07%)
Jun 25, 2012	11.37	11.39	10.93	10.99	4,433,972	-0.63(-5.42%)
Jun 22, 2012	11.69	11.74	11.37	11.62	3,552,030	+0.07(+0.62%)
Jun 21, 2012	12.42	12.42	11.49	11.55	4,743,695	-0.83(-6.68%)
Jun 20, 2012	12.29	12.58	12.26	12.37	6,078,751	+0.13(+1.10%)
Jun 19, 2012	11.79	12.27	11.75	12.24	6,897,429	+0.50(+4.29%)
Jun 18, 2012	11.56	11.77	11.53	11.74	2,929,108	-0.08(-0.71%)
Jun 15, 2012	11.69	11.86	11.47	11.82	5,328,943	+0.11(+0.93%)
Jun 14, 2012	11.60	11.80	11.51	11.71	3,699,758	+0.16(+1.42%)
Jun 13, 2012	11.73	12.00	11.47	11.55	4,986,500	-0.33(-2.79%)
Jun 12, 2012	12.00	12.17	11.77	11.88	5,008,311	-0.07(-0.56%)
Jun 11, 2012	12.66	12.76	11.93	11.95	4,616,635	-0.53(-4.23%)
Jun 08, 2012	12.51	12.61	12.25	12.47	2,785,945	-0.11(-0.86%)
Jun 07, 2012	12.77	13.06	12.34	12.58	5,201,278	-0.15(-1.18%)
Jun 06, 2012	12.80	13.08	12.54	12.73	6,679,889	+0.08(+0.59%)
Jun 05, 2012	12.60	13.01	12.55	12.66	5,752,216	-0.03(-0.20%)
Jun 04, 2012	12.42	12.70	12.18	12.68	4,745,783	+0.38(+3.06%)
Jun 01, 2012	12.40	12.74	12.29	12.31	4,459,966	-0.34(-2.71%)
May 31, 2012	13.00	13.03	12.51	12.65	3,313,459	-0.30(-2.33%)
May 30, 2012	13.29	13.30	12.90	12.95	3,445,682	-0.53(-3.91%)
May 29, 2012	13.37	13.63	13.24	13.48	3,841,903	+0.30(+2.29%)
May 25, 2012	13.15	13.28	12.95	13.18	2,396,957	+0.14(+1.09%)
May 24, 2012	13.37	13.37	12.81	13.03	3,692,672	-0.23(-1.77%)
May 23, 2012	12.65	13.27	12.51	13.27	3,613,854	+0.50(+3.93%)
May 22, 2012	12.93	13.42	12.63	12.77	4,920,154	-0.12(-0.91%)
May 21, 2012	12.14	12.91	12.09	12.88	3,572,778	+0.82(+6.80%)
May 18, 2012	12.31	12.60	12.05	12.06	3,258,968	-0.18(-1.50%)
May 17, 2012	12.20	12.62	12.13	12.25	5,792,998	+0.11(+0.90%)
May 16, 2012	12.25	12.64	12.09	12.14	3,980,480	-0.08(-0.68%)
May 15, 2012	12.80	12.88	12.01	12.22	7,316,025	-0.55(-4.32%)
May 14, 2012	12.81	13.08	12.62	12.77	4,480,821	-0.18(-1.36%)
May 11, 2012	13.25	13.48	12.90	12.95	4,499,399	-0.43(-3.19%)
May 10, 2012	13.38	13.73	13.23	13.38	7,499,997	+0.18(+1.33%)
May 09, 2012	12.86	13.26	12.70	13.20	5,536,354	+0.13(+1.02%)
May 08, 2012	12.86	13.09	12.43	13.07	5,883,290	+0.16(+1.23%)
May 07, 2012	12.71	12.99	12.51	12.91	4,845,165	+0.13(+1.05%)
May 04, 2012	12.95	12.96	12.57	12.77	6,100,987	-0.28(-2.18%)
May 03, 2012	13.43	13.51	13.04	13.06	5,567,843	-0.39(-2.92%)
May 02, 2012	13.74	13.74	13.43	13.45	3,385,948	-0.46(-3.31%)