Historical Prices: NATURGY
| 12/30/2008 | 19.290 | 1.21% | 19.400 | 18.800 | 19.060 |
| 12/29/2008 | 19.060 | 0.53% | 19.360 | 18.850 | 18.910 |
| 12/23/2008 | 18.960 | -1.20% | 19.340 | 18.920 | 18.920 |
| 12/22/2008 | 19.190 | -0.93% | 19.370 | 18.900 | 19.350 |
| 12/19/2008 | 19.370 | -0.67% | 19.660 | 19.130 | 19.200 |
| 12/18/2008 | 19.500 | 0.05% | 19.640 | 19.400 | 19.400 |
| 12/17/2008 | 19.490 | -0.41% | 19.790 | 19.140 | 19.690 |
| 12/16/2008 | 19.570 | 0.98% | 19.920 | 19.300 | 19.300 |
| 12/15/2008 | 19.380 | 0.36% | 19.820 | 19.280 | 19.590 |
| 12/12/2008 | 19.310 | -3.45% | 19.540 | 18.970 | 19.540 |
| 12/11/2008 | 20.000 | 0.10% | 20.150 | 19.680 | 20.000 |
| 12/10/2008 | 19.980 | 3.47% | 20.220 | 19.200 | 19.350 |
| 12/09/2008 | 19.310 | -3.55% | 20.200 | 19.250 | 19.700 |
| 12/08/2008 | 20.020 | 4.87% | 20.790 | 19.690 | 20.020 |
| 12/05/2008 | 19.090 | -6.28% | 20.450 | 19.050 | 20.200 |
| 12/04/2008 | 20.370 | -3.09% | 21.710 | 20.260 | 20.830 |
| 12/03/2008 | 21.020 | 0.29% | 21.280 | 20.050 | 20.620 |
| 12/02/2008 | 20.960 | 5.01% | 21.050 | 19.610 | 19.660 |
| 12/01/2008 | 19.960 | -7.76% | 21.480 | 19.760 | 21.360 |
| 11/28/2008 | 21.640 | 2.61% | 21.680 | 20.760 | 21.100 |
| 11/27/2008 | 21.090 | 0.19% | 21.440 | 20.900 | 21.300 |
| 11/26/2008 | 21.050 | -4.23% | 21.820 | 20.610 | 21.770 |
