Historical Prices: ENAGAS
| 02/28/2008 | 19.830 | 0.35% | 20.080 | 19.560 | 19.780 |
| 02/27/2008 | 19.760 | 2.54% | 19.830 | 19.280 | 19.290 |
| 02/26/2008 | 19.270 | 1.10% | 19.370 | 18.940 | 19.240 |
| 02/25/2008 | 19.060 | -0.26% | 19.500 | 18.700 | 19.210 |
| 02/22/2008 | 19.110 | -4.07% | 20.060 | 18.860 | 19.760 |
| 02/21/2008 | 19.920 | 0.61% | 20.250 | 19.800 | 19.960 |
| 02/20/2008 | 19.800 | -0.25% | 19.900 | 19.430 | 19.710 |
| 02/19/2008 | 19.850 | -0.05% | 19.920 | 19.200 | 19.820 |
| 02/18/2008 | 19.860 | -0.20% | 20.370 | 19.680 | 19.910 |
| 02/15/2008 | 19.900 | 0 | 20.200 | 19.660 | 19.890 |
| 02/14/2008 | 19.900 | 1.74% | 20.020 | 19.670 | 19.670 |
| 02/13/2008 | 19.560 | 1.40% | 19.670 | 19.010 | 19.150 |
| 02/12/2008 | 19.290 | 3.21% | 19.420 | 18.500 | 18.830 |
| 02/11/2008 | 18.690 | -0.05% | 18.850 | 18.360 | 18.540 |
| 02/08/2008 | 18.700 | 1.36% | 18.860 | 18.330 | 18.630 |
| 02/07/2008 | 18.450 | -1.65% | 18.760 | 18.280 | 18.640 |
| 02/06/2008 | 18.760 | 3.42% | 18.850 | 18.060 | 18.080 |
| 02/05/2008 | 18.140 | -4.73% | 19.040 | 18.060 | 19.030 |
| 02/04/2008 | 19.040 | 3.59% | 19.040 | 18.400 | 18.430 |
| 02/01/2008 | 18.380 | -0.22% | 18.730 | 18.300 | 18.710 |
| 01/31/2008 | 18.420 | -1.07% | 18.620 | 18.060 | 18.400 |
| 01/30/2008 | 18.620 | -0.27% | 18.680 | 18.500 | 18.550 |
