Pampa Energia S.A. ADR (NY: PAM )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 28, 2010	10.25	10.25	10.16	10.25	132,923	+0.02(+0.20%)
May 27, 2010	10.23	10.25	9.870	10.23	14,205	+0.18(+1.79%)
May 26, 2010	10.21	10.25	10.03	10.05	59,024	-0.16(-1.57%)
May 25, 2010	10.01	10.23	9.990	10.21	13,300	+0.09(+0.89%)
May 24, 2010	10.15	10.31	9.890	10.12	3,800	-0.10(-0.98%)
May 21, 2010	10.22	10.25	10.09	10.22	33,490	+0.08(+0.79%)
May 20, 2010	10.01	10.20	10.00	10.14	107,043	-0.16(-1.55%)
May 19, 2010	10.34	10.38	10.15	10.30	187,200	-0.09(-0.87%)
May 18, 2010	10.28	10.39	10.00	10.39	48,990	+0.19(+1.86%)
May 17, 2010	10.44	10.44	10.18	10.20	27,700	-0.20(-1.92%)
May 14, 2010	10.40	10.59	10.35	10.40	296,443	-0.21(-1.98%)
May 13, 2010	10.62	10.71	10.50	10.61	19,697	-0.06(-0.56%)
May 12, 2010	10.64	10.67	10.52	10.67	13,577	+0.01(+0.09%)
May 11, 2010	10.75	10.90	10.42	10.66	102,009	-0.14(-1.30%)
May 10, 2010	10.86	10.92	10.68	10.80	15,677	+0.36(+3.45%)
May 07, 2010	10.26	10.50	10.02	10.44	56,488	+0.16(+1.56%)
May 06, 2010	10.81	10.85	10.00	10.28	272,100	-0.40(-3.75%)
May 05, 2010	10.67	10.76	10.53	10.68	29,150	-0.12(-1.11%)
May 04, 2010	10.94	10.95	10.76	10.80	29,102	-0.15(-1.37%)
May 03, 2010	10.85	10.95	10.63	10.95	15,500	+0.01(+0.09%)
Apr 30, 2010	11.15	11.16	10.86	10.94	29,160	-0.04(-0.37%)
Apr 29, 2010	10.90	11.00	10.90	10.98	50,700	+0.11(+1.01%)
Apr 28, 2010	11.01	11.04	10.83	10.87	18,588	-0.13(-1.18%)
Apr 27, 2010	11.09	11.09	10.83	11.00	51,492	-0.13(-1.17%)
Apr 26, 2010	11.15	11.15	11.07	11.13	2,000	-0.06(-0.54%)
Apr 23, 2010	11.31	11.31	11.16	11.19	25,340	-0.16(-1.41%)
Apr 22, 2010	11.10	11.35	11.00	11.35	12,100	+0.27(+2.44%)
Apr 21, 2010	11.30	11.30	10.81	11.08	25,174	-0.06(-0.54%)
Apr 20, 2010	11.18	11.19	11.05	11.14	26,225	-0.05(-0.45%)
Apr 19, 2010	11.06	11.20	10.89	11.19	32,850	+0.07(+0.63%)
Apr 16, 2010	11.45	11.51	11.08	11.12	17,050	-0.39(-3.39%)
Apr 15, 2010	11.55	11.55	11.37	11.51	18,797	-0.06(-0.52%)
Apr 14, 2010	11.50	11.58	11.42	11.57	60,100	+0.01(+0.09%)
Apr 13, 2010	11.64	11.64	11.32	11.56	31,302	-0.04(-0.34%)
Apr 12, 2010	11.55	11.60	11.53	11.60	7,403	+0.10(+0.87%)
Apr 09, 2010	11.60	11.71	11.45	11.50	55,891	-0.05(-0.43%)
Apr 08, 2010	11.51	11.60	11.35	11.55	14,700	+0.02(+0.17%)
Apr 07, 2010	11.80	11.88	11.52	11.53	27,382	-0.20(-1.71%)
Apr 06, 2010	11.42	11.76	11.42	11.73	62,875	+0.30(+2.62%)
Apr 05, 2010	11.53	11.53	11.31	11.43	54,600	-0.02(-0.17%)
Apr 01, 2010	11.41	11.45	11.45	11.45	5,100	+0.07(+0.62%)
Mar 31, 2010	11.51	11.55	11.23	11.38	51,560	-0.12(-1.04%)
Mar 30, 2010	11.44	11.61	11.34	11.50	63,175	+0.10(+0.88%)
Mar 29, 2010	11.62	11.65	11.40	11.40	3,592	-0.18(-1.55%)
Mar 26, 2010	11.64	11.72	11.45	11.58	70,380	-0.02(-0.17%)
Mar 25, 2010	11.60	11.95	11.44	11.60	72,700	+0.01(+0.09%)
Mar 24, 2010	11.55	11.60	11.46	11.59	11,100	+0.00(+0.00%)
Mar 23, 2010	11.55	11.59	11.36	11.59	4,900	+0.05(+0.43%)
Mar 22, 2010	11.23	11.75	11.19	11.54	19,871	+0.24(+2.12%)
Mar 19, 2010	11.00	11.66	10.84	11.30	143,607	+0.34(+3.10%)
Mar 18, 2010	11.01	11.01	10.78	10.96	10,190	+0.00(+0.00%)
Mar 17, 2010	10.95	11.05	10.95	10.96	26,562	+0.05(+0.46%)
Mar 16, 2010	10.87	11.00	10.77	10.91	8,720	+0.01(+0.09%)
Mar 15, 2010	10.84	10.90	10.76	10.90	20,844	-0.06(-0.55%)
Mar 12, 2010	10.88	10.96	10.75	10.96	32,830	+0.15(+1.39%)
Mar 11, 2010	10.82	10.84	10.65	10.81	30,342	-0.03(-0.28%)
Mar 10, 2010	10.97	10.98	10.62	10.84	14,929	-0.10(-0.91%)
Mar 09, 2010	11.01	11.01	10.82	10.94	31,500	-0.16(-1.44%)
Mar 08, 2010	11.19	11.19	10.90	11.10	47,922	-0.10(-0.89%)
Mar 05, 2010	11.15	11.24	10.93	11.20	145,709	+0.00(+0.00%)
Mar 04, 2010	10.99	11.20	10.96	11.20	13,088	+0.19(+1.73%)
Mar 03, 2010	11.05	11.11	10.95	11.01	9,416	-0.04(-0.36%)
Mar 02, 2010	10.77	11.19	10.77	11.05	89,421	+0.37(+3.46%)