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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	15.60	15.68	15.15	15.60	65,890	+0.04(+0.26%)
Feb 25, 2011	15.40	15.62	15.35	15.56	19,164	+0.17(+1.10%)
Feb 24, 2011	15.38	15.50	15.21	15.39	64,924	-0.08(-0.52%)
Feb 23, 2011	15.89	15.90	15.17	15.47	41,569	-0.45(-2.83%)
Feb 22, 2011	16.22	16.22	15.66	15.92	60,076	-0.65(-3.92%)
Feb 18, 2011	16.40	16.59	16.11	16.57	86,014	+0.14(+0.85%)
Feb 17, 2011	16.20	16.52	16.15	16.43	36,979	+0.26(+1.61%)
Feb 16, 2011	15.90	16.30	15.80	16.17	18,005	+0.27(+1.70%)
Feb 15, 2011	15.83	16.02	15.62	15.90	30,996	-0.10(-0.62%)
Feb 14, 2011	16.06	16.15	15.82	16.00	17,952	-0.15(-0.93%)
Feb 11, 2011	16.11	16.17	15.75	16.15	25,787	+0.00(+0.00%)
Feb 10, 2011	16.58	16.58	16.03	16.15	108,260	-0.58(-3.47%)
Feb 09, 2011	17.05	17.09	16.43	16.73	119,535	-0.27(-1.59%)
Feb 08, 2011	16.84	17.00	16.39	17.00	34,918	+0.15(+0.89%)
Feb 07, 2011	17.06	17.10	16.80	16.85	24,205	-0.27(-1.58%)
Feb 04, 2011	17.26	17.27	17.10	17.12	14,637	-0.15(-0.87%)
Feb 03, 2011	17.25	17.42	17.00	17.27	42,596	+0.01(+0.06%)
Feb 02, 2011	17.38	17.43	17.20	17.26	20,671	-0.11(-0.63%)