Tenaris S.A. ADR (NY: TS )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2008	40.42	41.40	40.39	40.75	4,575,989	+0.62(+1.54%)
May 29, 2008	40.15	40.39	39.75	40.13	2,754,659	-0.21(-0.51%)
May 28, 2008	39.43	40.41	39.34	40.34	2,140,692	+0.98(+2.48%)
May 27, 2008	39.30	39.61	38.99	39.36	2,738,538	-1.02(-2.54%)
May 26, 2008	40.45	40.62	39.77	40.39	0	+0.00(+0.00%)
May 23, 2008	40.45	40.62	39.77	40.39	1,787,935	-0.31(-0.77%)
May 22, 2008	41.10	41.34	40.39	40.70	2,524,581	+0.22(+0.54%)
May 21, 2008	41.18	41.31	40.32	40.48	4,131,511	-0.21(-0.51%)
May 20, 2008	39.54	40.71	39.53	40.68	3,299,477	+0.56(+1.41%)
May 19, 2008	39.14	40.63	39.14	40.12	6,259,640	+0.80(+2.03%)
May 16, 2008	38.48	39.36	38.40	39.32	3,900,542	+0.84(+2.19%)
May 15, 2008	37.89	38.49	37.59	38.48	3,895,841	+0.93(+2.48%)
May 14, 2008	37.46	38.05	37.40	37.55	3,194,363	+0.53(+1.42%)
May 13, 2008	36.22	37.17	36.16	37.02	2,605,032	+0.34(+0.92%)
May 12, 2008	36.00	36.77	35.77	36.68	2,265,422	+1.22(+3.43%)
May 09, 2008	35.19	35.56	34.45	35.47	1,763,706	-0.37(-1.04%)
May 08, 2008	35.69	35.89	35.43	35.84	2,391,634	+0.15(+0.41%)
May 07, 2008	35.75	36.47	35.39	35.69	5,013,986	-1.06(-2.88%)
May 06, 2008	36.22	36.79	36.17	36.75	2,032,389	+0.27(+0.75%)
May 05, 2008	35.63	36.56	35.63	36.48	2,012,972	+0.64(+1.78%)
May 02, 2008	35.39	35.99	35.37	35.84	1,492,750	+0.14(+0.39%)
May 01, 2008	35.25	35.93	35.09	35.70	4,387,737	+0.46(+1.30%)
Apr 30, 2008	34.39	35.55	34.39	35.24	2,560,089	+1.28(+3.76%)
Apr 29, 2008	34.89	34.89	33.90	33.96	2,737,485	-0.92(-2.65%)
Apr 28, 2008	35.23	35.23	34.73	34.89	1,784,125	+0.27(+0.77%)
Apr 25, 2008	35.19	35.21	34.40	34.62	2,557,177	-0.56(-1.59%)
Apr 24, 2008	35.81	35.95	34.95	35.18	2,792,712	-1.18(-3.24%)
Apr 23, 2008	36.32	36.63	35.85	36.36	1,695,240	-0.11(-0.31%)
Apr 22, 2008	37.23	37.27	36.15	36.47	3,232,485	-0.59(-1.60%)
Apr 21, 2008	36.90	37.46	36.80	37.06	3,273,938	+0.96(+2.67%)
Apr 18, 2008	35.09	36.22	35.02	36.10	2,608,735	+0.96(+2.72%)
Apr 17, 2008	34.57	35.39	34.56	35.14	2,321,905	-0.24(-0.68%)
Apr 16, 2008	34.02	35.45	34.02	35.38	3,110,119	+1.81(+5.41%)
Apr 15, 2008	33.64	33.74	33.23	33.56	2,408,942	+0.19(+0.56%)
Apr 14, 2008	33.72	33.77	33.22	33.38	3,042,279	-0.28(-0.83%)
Apr 11, 2008	33.68	34.13	33.48	33.66	1,513,274	-0.45(-1.31%)
Apr 10, 2008	33.78	34.21	33.37	34.10	1,771,554	-0.25(-0.74%)
Apr 09, 2008	35.10	35.12	34.06	34.36	2,479,867	-0.11(-0.31%)
Apr 08, 2008	33.68	34.69	33.64	34.46	2,314,119	+0.69(+2.05%)
Apr 07, 2008	34.08	34.43	33.57	33.77	2,062,927	-0.13(-0.39%)
Apr 04, 2008	33.88	34.12	33.47	33.90	2,285,293	-0.19(-0.57%)
Apr 03, 2008	33.06	34.35	33.05	34.10	3,312,507	+0.92(+2.79%)
Apr 02, 2008	33.16	33.57	32.87	33.17	2,780,134	-0.19(-0.58%)
Apr 01, 2008	32.80	33.51	32.63	33.37	2,854,407	+0.23(+0.68%)
Mar 31, 2008	32.94	33.45	32.63	33.14	3,379,401	+0.68(+2.09%)
Mar 28, 2008	32.45	33.01	32.12	32.46	2,935,091	+0.27(+0.85%)
Mar 27, 2008	33.21	33.21	32.12	32.19	4,210,275	-0.59(-1.81%)
Mar 26, 2008	32.49	32.80	32.14	32.78	2,320,749	+0.59(+1.82%)
Mar 25, 2008	31.47	32.57	31.46	32.20	3,434,288	+1.39(+4.51%)
Mar 24, 2008	29.82	31.26	29.78	30.81	2,219,992	+0.84(+2.80%)
Mar 21, 2008	29.38	30.21	29.30	29.97	3,981,961	+0.00(+0.00%)
Mar 20, 2008	29.38	30.21	29.30	29.97	3,981,961	+0.05(+0.18%)
Mar 19, 2008	32.24	32.35	29.78	29.92	6,966,876	-2.56(-7.88%)
Mar 18, 2008	31.96	32.53	31.58	32.47	3,622,092	+1.31(+4.20%)
Mar 17, 2008	31.60	31.87	30.67	31.16	5,361,144	-1.48(-4.52%)
Mar 14, 2008	32.96	33.07	32.04	32.64	6,025,753	-0.53(-1.58%)
Mar 13, 2008	31.97	33.66	31.68	33.17	5,638,164	+0.74(+2.30%)
Mar 12, 2008	32.67	32.75	32.30	32.42	2,614,599	-0.22(-0.67%)
Mar 11, 2008	31.46	32.68	31.40	32.64	4,716,067	+2.01(+6.55%)
Mar 10, 2008	31.04	31.20	30.49	30.63	4,020,918	-0.45(-1.43%)
Mar 07, 2008	31.96	31.96	30.61	31.08	6,941,734	-1.26(-3.91%)
Mar 06, 2008	32.36	32.67	32.09	32.34	6,412,278	-0.15(-0.47%)
Mar 05, 2008	32.39	32.81	31.84	32.49	6,738,251	+1.54(+4.96%)
Mar 04, 2008	30.46	31.29	30.42	30.96	6,396,008	+0.86(+2.85%)