Historical Prices: ENAGAS
| 03/31/2008 | 18.930 | -1.56% | 19.370 | 18.830 | 19.200 |
| 03/28/2008 | 19.230 | 0.31% | 19.380 | 19.030 | 19.220 |
| 03/27/2008 | 19.170 | 1.00% | 19.240 | 18.930 | 18.930 |
| 03/26/2008 | 18.980 | 0.48% | 19.060 | 18.810 | 18.900 |
| 03/25/2008 | 18.890 | -1.00% | 19.780 | 18.850 | 19.650 |
| 03/20/2008 | 19.080 | 0.16% | 19.200 | 18.840 | 18.910 |
| 03/19/2008 | 19.050 | -1.35% | 19.620 | 19.000 | 19.530 |
| 03/18/2008 | 19.310 | 0 | 19.500 | 19.260 | 19.420 |
| 03/17/2008 | 19.310 | -2.72% | 19.930 | 19.190 | 19.450 |
| 03/14/2008 | 19.850 | -1.00% | 20.230 | 19.620 | 20.120 |
| 03/13/2008 | 20.050 | -0.74% | 20.080 | 19.700 | 20.060 |
| 03/11/2008 | 20.200 | 0.75% | 20.470 | 20.020 | 20.120 |
| 03/10/2008 | 20.050 | 1.78% | 20.710 | 19.510 | 19.610 |
| 03/07/2008 | 19.700 | -0.96% | 19.860 | 19.430 | 19.680 |
| 03/06/2008 | 19.890 | 1.07% | 20.050 | 19.510 | 19.690 |
| 03/05/2008 | 19.680 | 2.07% | 19.840 | 19.220 | 19.460 |
| 03/04/2008 | 19.280 | -2.48% | 19.950 | 19.220 | 19.770 |
| 03/03/2008 | 19.770 | -0.90% | 20.120 | 19.650 | 19.750 |
| 02/29/2008 | 19.950 | 0.61% | 20.510 | 19.420 | 19.800 |
| 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 |
