Historical Prices: ENAGAS
| 05/30/2008 | 20.450 | 0.25% | 20.750 | 20.200 | 20.440 |
| 05/29/2008 | 20.400 | 3.19% | 20.500 | 19.750 | 19.780 |
| 05/28/2008 | 19.770 | 0.87% | 19.790 | 19.350 | 19.590 |
| 05/26/2008 | 19.600 | 0.51% | 19.710 | 19.440 | 19.470 |
| 05/23/2008 | 19.500 | -0.91% | 19.730 | 19.430 | 19.710 |
| 05/22/2008 | 19.680 | 3.31% | 19.730 | 18.960 | 18.990 |
| 05/21/2008 | 19.050 | 0.26% | 19.210 | 18.960 | 19.050 |
| 05/20/2008 | 19.000 | -2.11% | 19.140 | 18.890 | 19.000 |
| 05/19/2008 | 19.410 | 1.36% | 19.650 | 19.070 | 19.170 |
| 05/16/2008 | 19.150 | -0.21% | 19.380 | 19.100 | 19.200 |
| 05/15/2008 | 19.190 | -0.31% | 19.280 | 19.050 | 19.200 |
| 05/14/2008 | 19.250 | 0.31% | 19.500 | 19.210 | 19.320 |
| 05/13/2008 | 19.190 | -0.72% | 19.500 | 19.070 | 19.450 |
| 05/12/2008 | 19.330 | 0.21% | 19.450 | 19.170 | 19.230 |
| 05/09/2008 | 19.290 | -0.46% | 19.490 | 19.080 | 19.300 |
| 05/08/2008 | 19.380 | -0.41% | 19.530 | 19.250 | 19.410 |
| 05/07/2008 | 19.460 | -0.82% | 20.200 | 19.290 | 19.680 |
| 05/06/2008 | 19.620 | -0.20% | 19.810 | 19.400 | 19.700 |
| 05/05/2008 | 19.660 | 0.56% | 19.710 | 19.400 | 19.600 |
| 05/02/2008 | 19.550 | 0.26% | 19.790 | 19.440 | 19.740 |
| 04/30/2008 | 19.500 | 1.72% | 19.610 | 19.170 | 19.230 |
| 04/29/2008 | 19.170 | 1.32% | 19.310 | 18.890 | 18.910 |
