IBEX 35: NATURGY December 2007

Last	Ch.%	Mon. ch. %	Ann. ch. %	YTD %	Date
40.02	-1.79%	-5.50%	33.18%	48.22%	12/28/2007

Historical Prices: NATURGY

Date	Close	Ch.%	Máx.	Min.	Open
12/28/2007	40.020	-1.79%	40.750	39.570	40.590
12/27/2007	40.750	-0.42%	41.070	39.860	40.930
12/21/2007	40.920	-0.20%	41.500	40.820	41.270
12/20/2007	41.000	0.89%	41.300	40.100	40.870
12/19/2007	40.640	-0.32%	41.310	40.420	40.800
12/18/2007	40.770	-1.45%	41.720	40.630	41.270
12/17/2007	41.370	-1.50%	42.390	41.170	41.840
12/14/2007	42.000	1.33%	42.160	41.460	41.460
12/13/2007	41.450	-2.72%	42.480	41.380	42.470
12/12/2007	42.610	0.12%	43.460	41.970	42.380
12/11/2007	42.560	0.64%	42.700	41.700	42.590
12/10/2007	42.290	-1.95%	43.150	42.170	43.030
12/07/2007	43.130	0.07%	43.650	42.860	43.330
12/06/2007	43.100	-1.58%	44.000	42.940	43.990
12/05/2007	43.790	0.97%	43.940	43.580	43.730
12/04/2007	43.370	0.51%	43.920	42.990	43.200
12/03/2007	43.150	2.57%	43.350	41.540	42.020
11/30/2007	42.070	-0.68%	42.740	41.900	42.390
11/29/2007	42.360	0.02%	42.770	41.780	42.680
11/28/2007	42.350	1.39%	42.470	41.120	42.020
11/27/2007	41.770	-0.26%	42.070	41.120	41.780
11/26/2007	41.880	0.05%	42.810	41.500	42.160
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Chart: NATURGY