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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	10.49	10.76	10.49	10.75	9,384	+0.26(+2.48%)
Dec 29, 2011	10.33	10.57	10.08	10.49	18,219	+0.10(+0.96%)
Dec 28, 2011	10.30	10.42	10.04	10.39	26,998	+0.06(+0.58%)
Dec 27, 2011	10.30	10.39	10.24	10.33	21,700	+0.06(+0.58%)
Dec 23, 2011	10.24	10.29	10.03	10.27	11,300	-0.33(-3.11%)
Dec 21, 2011	10.60	10.66	10.54	10.60	46,741	-0.03(-0.28%)
Dec 20, 2011	10.42	10.65	10.42	10.63	93,299	+0.20(+1.92%)
Dec 19, 2011	10.60	10.60	10.27	10.43	28,024	-0.17(-1.60%)
Dec 16, 2011	10.50	10.68	10.46	10.60	44,648	+0.05(+0.47%)
Dec 15, 2011	10.47	10.71	10.45	10.55	139,257	+0.02(+0.19%)
Dec 14, 2011	10.86	10.86	10.49	10.53	114,664	-0.33(-3.04%)
Dec 13, 2011	11.02	11.05	10.78	10.86	16,200	-0.13(-1.18%)
Dec 12, 2011	11.06	11.06	10.90	10.99	128,770	-0.06(-0.54%)
Dec 09, 2011	11.08	11.17	11.00	11.05	1,700	+0.00(+0.00%)
Dec 08, 2011	11.14	11.14	10.62	11.05	27,352	-0.05(-0.45%)
Dec 07, 2011	11.20	11.24	11.03	11.10	14,053	-0.21(-1.86%)
Dec 06, 2011	11.74	11.74	11.16	11.31	40,369	-0.44(-3.74%)
Dec 05, 2011	11.71	12.05	11.71	11.75	10,359	+0.11(+0.95%)
Dec 02, 2011	11.57	11.68	11.52	11.64	29,612	+0.05(+0.43%)