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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	17.01	17.14	16.87	17.00	11,497	-0.13(-0.76%)
Dec 30, 2010	17.29	17.45	17.01	17.13	17,191	-0.29(-1.66%)
Dec 29, 2010	17.45	17.74	17.29	17.42	71,689	+0.31(+1.81%)
Dec 28, 2010	17.01	17.62	17.01	17.11	60,064	+0.45(+2.70%)
Dec 27, 2010	15.97	16.95	15.94	16.66	76,494	+0.54(+3.35%)
Dec 23, 2010	16.08	16.53	16.07	16.12	35,914	-0.08(-0.49%)
Dec 22, 2010	16.00	16.23	15.89	16.20	68,931	+0.20(+1.25%)
Dec 21, 2010	16.18	16.28	15.95	16.00	76,292	-0.26(-1.60%)
Dec 20, 2010	16.61	17.06	16.10	16.26	220,496	-0.55(-3.27%)
Dec 17, 2010	15.97	16.90	15.97	16.81	129,711	+0.84(+5.26%)
Dec 16, 2010	15.50	16.10	15.50	15.97	71,827	+0.46(+2.97%)
Dec 15, 2010	16.31	16.31	15.47	15.51	96,753	-0.93(-5.66%)
Dec 14, 2010	16.75	16.75	16.21	16.44	67,375	-0.30(-1.79%)
Dec 13, 2010	16.99	16.99	16.61	16.74	108,219	+0.00(+0.00%)
Dec 10, 2010	17.00	17.14	16.68	16.74	48,551	-0.32(-1.88%)
Dec 09, 2010	17.08	17.30	16.93	17.06	135,080	-0.29(-1.67%)
Dec 08, 2010	17.32	17.49	17.09	17.35	34,455	-0.15(-0.86%)
Dec 07, 2010	18.31	18.31	17.24	17.50	468,910	-0.61(-3.37%)
Dec 06, 2010	17.87	18.35	17.87	18.11	66,809	+0.03(+0.17%)
Dec 03, 2010	18.16	18.30	17.99	18.08	48,777	-0.01(-0.06%)
Dec 02, 2010	17.97	18.20	17.76	18.09	279,100	+0.38(+2.15%)