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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	4.670	4.700	4.580	4.700	72,510	+0.03(+0.64%)
May 30, 2012	4.680	4.730	4.550	4.670	37,975	-0.03(-0.64%)
May 29, 2012	4.700	4.780	4.540	4.700	50,824	+0.06(+1.29%)
May 25, 2012	4.700	4.750	4.610	4.640	32,404	-0.06(-1.28%)
May 24, 2012	4.790	4.790	4.660	4.700	47,838	-0.08(-1.67%)
May 23, 2012	4.950	4.950	4.750	4.780	40,245	-0.22(-4.40%)
May 22, 2012	4.800	5.000	4.800	5.000	27,864	+0.20(+4.17%)
May 21, 2012	4.750	4.930	4.750	4.800	16,076	+0.08(+1.69%)
May 18, 2012	4.830	4.850	4.670	4.720	67,649	-0.06(-1.26%)
May 17, 2012	5.020	5.090	4.700	4.780	223,440	-0.20(-4.02%)
May 16, 2012	5.260	5.300	4.890	4.980	309,990	-0.32(-6.04%)
May 15, 2012	5.620	5.620	5.250	5.300	150,811	-0.27(-4.85%)
May 14, 2012	5.960	5.960	5.520	5.570	30,217	-0.38(-6.39%)
May 11, 2012	6.020	6.080	5.940	5.950	54,862	-0.13(-2.14%)
May 10, 2012	6.040	6.200	6.030	6.080	57,232	+0.00(+0.00%)
May 09, 2012	6.590	6.590	6.030	6.080	162,088	-0.50(-7.60%)
May 08, 2012	6.380	6.890	6.340	6.580	180,314	+0.20(+3.13%)
May 07, 2012	6.120	6.530	6.120	6.380	109,822	+0.26(+4.25%)
May 04, 2012	6.220	6.250	6.080	6.120	119,527	-0.11(-1.77%)
May 03, 2012	6.330	6.400	6.180	6.230	152,972	-0.09(-1.42%)
May 02, 2012	6.720	6.720	6.280	6.320	200,746	-0.39(-5.81%)