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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	14.99	15.04	14.85	14.85	92,111	-0.04(-0.27%)
May 23, 2011	15.14	15.14	14.87	14.89	60,196	-0.38(-2.49%)
May 20, 2011	15.29	15.40	15.26	15.27	79,867	-0.03(-0.20%)
May 19, 2011	15.40	15.50	15.17	15.30	74,462	+0.04(+0.26%)
May 18, 2011	15.07	15.37	15.02	15.26	83,596	+0.14(+0.93%)
May 17, 2011	15.10	15.20	14.95	15.12	77,696	+0.05(+0.33%)
May 16, 2011	15.19	15.19	15.00	15.07	143,533	-0.12(-0.79%)
May 13, 2011	15.03	15.28	14.90	15.19	72,262	+0.46(+3.12%)
May 12, 2011	14.63	14.79	14.60	14.73	104,525	+0.00(+0.00%)
May 11, 2011	14.78	15.10	14.72	14.73	117,042	-0.02(-0.14%)
May 10, 2011	14.64	14.84	14.64	14.75	79,918	+0.05(+0.34%)
May 09, 2011	14.70	14.70	14.40	14.70	54,618	+0.00(+0.00%)
May 06, 2011	14.70	14.85	14.65	14.70	27,871	+0.04(+0.27%)
May 05, 2011	15.18	15.18	14.51	14.66	198,989	-0.60(-3.93%)
May 04, 2011	15.37	15.42	15.19	15.26	35,271	-0.15(-0.97%)
May 03, 2011	15.80	15.80	15.08	15.41	25,791	-0.28(-1.78%)