| NGX Canadian Natural Gas Index Historical |
| Date | Index | Change | Prompt Price | Deferred Price |
| Dec 31, 2010 | 168.95 | 0.79 | 3.7250 | 3.7225 |
| |
| Dec 30, 2010 | 168.16 | 1.82 | 3.7125 | 3.7050 |
| Dec 29, 2010 | 166.34 | 0.57 | 3.6675 | 3.6650 |
| Dec 28, 2010 | 165.78 | 4.54 | 3.6575 | 3.6525 |
| Dec 27, 2010 | 161.24 | 1.36 | 3.5625 | 3.5525 |
| Dec 26, 2010 | 159.88 | 0.00 | 3.5250 | 3.5225 |
| Dec 25, 2010 | 159.88 | 0.00 | 3.5250 | 3.5225 |
| Dec 24, 2010 | 159.88 | 0.00 | 3.5250 | 3.5225 |
| Dec 23, 2010 | 159.88 | -4.88 | 3.5250 | 3.5225 |
| Dec 22, 2010 | 164.75 | 3.38 | 3.6200 | 3.6300 |
| Dec 21, 2010 | 161.38 | -7.18 | 3.5500 | 3.5550 |
| Dec 20, 2010 | 168.56 | 6.73 | 3.7100 | 3.7125 |
| Dec 19, 2010 | 161.83 | 0.00 | 3.5650 | 3.5625 |
| Dec 18, 2010 | 161.83 | 0.00 | 3.5650 | 3.5625 |
| Dec 17, 2010 | 161.83 | 0.97 | 3.5650 | 3.5625 |
| Dec 16, 2010 | 160.87 | -7.32 | 3.5500 | 3.5350 |
| Dec 15, 2010 | 168.18 | -0.82 | 3.7075 | 3.7025 |
| Dec 14, 2010 | 169.01 | -5.69 | 3.7250 | 3.7225 |
| Dec 13, 2010 | 174.69 | 2.61 | 3.8500 | 3.8500 |
| Dec 12, 2010 | 172.08 | 0.00 | 3.7925 | 3.7850 |
| Dec 11, 2010 | 172.08 | 0.00 | 3.7925 | 3.7850 |
| Dec 10, 2010 | 172.08 | -0.34 | 3.7925 | 3.7850 |
| Dec 09, 2010 | 172.42 | -4.76 | 3.8000 | 3.7925 |
| Dec 08, 2010 | 177.19 | 7.60 | 3.9050 | 3.8975 |
| Dec 07, 2010 | 169.59 | -3.63 | 3.7375 | 3.7350 |
| Dec 06, 2010 | 173.22 | 6.01 | 3.8175 | 3.8150 |
| Dec 05, 2010 | 167.21 | 0.00 | 3.6850 | 3.6825 |
| Dec 04, 2010 | 167.21 | 0.00 | 3.6850 | 3.6825 |
| Dec 03, 2010 | 167.21 | 1.02 | 3.6850 | 3.6825 |
| Dec 02, 2010 | 166.19 | 1.02 | 3.6625 | 3.6625 |
| Dec 01, 2010 | 165.16 | 1.59 | 3.6400 | 3.6375 |
| Nov 30, 2010 | 163.58 | -2.38 | 3.6025 | 3.6050 |
| Nov 29, 2010 | 165.96 | -8.62 | 3.6500 | 3.6575 |
| Nov 28, 2010 | 174.58 | 0.00 | 3.8300 | 3.8475 |
| Nov 27, 2010 | 174.58 | 0.00 | 3.8300 | 3.8475 |
| Nov 26, 2010 | 174.58 | 0.23 | 3.8300 | 3.8475 |
| Nov 25, 2010 | 174.35 | 0.00 | 3.8250 | 3.8425 |
| Nov 24, 2010 | 174.35 | -2.38 | 3.8250 | 3.8425 |
| Nov 23, 2010 | 176.73 | 0.57 | 3.8625 | 3.8950 |
| Nov 22, 2010 | 176.17 | 4.20 | 3.8350 | 3.8825 |
| Nov 21, 2010 | 171.97 | 0.00 | 3.7200 | 3.7900 |
| Nov 20, 2010 | 171.97 | 0.00 | 3.7200 | 3.7900 |
| Nov 19, 2010 | 171.97 | 6.28 | 3.7200 | 3.7900 |
| Nov 18, 2010 | 165.69 | -0.57 | 3.5775 | 3.6525 |
| Nov 17, 2010 | 166.26 | 6.56 | 3.5975 | 3.6625 |
| Nov 16, 2010 | 159.70 | 0.06 | 3.4525 | 3.5200 |
| Nov 15, 2010 | 159.65 | 0.75 | 3.4525 | 3.5175 |
| Nov 14, 2010 | 158.90 | 0.00 | 3.4325 | 3.5075 |
| Nov 13, 2010 | 158.90 | 0.00 | 3.4325 | 3.5075 |
| Nov 12, 2010 | 158.90 | -5.61 | 3.4325 | 3.5075 |
| Nov 11, 2010 | 164.51 | -3.43 | 3.5550 | 3.6275 |
| Nov 10, 2010 | 167.94 | -5.09 | 3.6275 | 3.7150 |
| Nov 09, 2010 | 173.03 | 1.27 | 3.7375 | 3.7800 |
| Nov 08, 2010 | 171.76 | 5.44 | 3.7100 | 3.7425 |
| Nov 07, 2010 | 166.32 | 0.00 | 3.5925 | 3.6500 |
| Nov 06, 2010 | 166.32 | 0.00 | 3.5925 | 3.6500 |
| Nov 05, 2010 | 166.32 | 2.20 | 3.5925 | 3.6500 |
| Nov 04, 2010 | 164.12 | 0.81 | 3.5450 | 3.6150 |
| Nov 03, 2010 | 163.31 | 1.97 | 3.5275 | 3.5900 |
| Nov 02, 2010 | 161.34 | 3.47 | 3.4850 | 3.5325 |
| Nov 01, 2010 | 157.87 | -8.22 | 3.4100 | 3.4750 |
| Oct 31, 2010 | 166.09 | 0.00 | 3.2850 | 3.5875 |
| Oct 30, 2010 | 166.09 | 0.00 | 3.2850 | 3.5875 |
| Oct 29, 2010 | 166.09 | 3.82 | 3.2850 | 3.5875 |
| Oct 28, 2010 | 162.27 | 3.01 | 3.2425 | 3.5050 |
| Oct 27, 2010 | 159.26 | 0.93 | 3.1475 | 3.4400 |
| Oct 26, 2010 | 158.34 | 5.44 | 3.1450 | 3.4200 |
| Oct 25, 2010 | 152.90 | -3.94 | 3.0525 | 3.3025 |
| Oct 24, 2010 | 156.83 | 0.00 | 3.1225 | 3.3875 |
| Oct 23, 2010 | 156.83 | 0.00 | 3.1225 | 3.3875 |
| Oct 22, 2010 | 156.83 | -4.22 | 3.1225 | 3.3875 |
| Oct 21, 2010 | 161.05 | -3.85 | 3.1975 | 3.4800 |
| Oct 20, 2010 | 164.90 | 0.45 | 3.2900 | 3.5575 |
| Oct 19, 2010 | 164.46 | 6.32 | 3.2625 | 3.5600 |
| Oct 18, 2010 | 158.14 | -2.78 | 3.1150 | 3.4475 |
| Oct 17, 2010 | 160.92 | 0.00 | 3.1825 | 3.4850 |
| Oct 16, 2010 | 160.92 | 0.00 | 3.1825 | 3.4850 |
| Oct 15, 2010 | 160.92 | -3.02 | 3.1825 | 3.4850 |
| Oct 14, 2010 | 163.94 | -1.19 | 3.2500 | 3.5250 |
| Oct 13, 2010 | 165.13 | 1.76 | 3.2750 | 3.5400 |
| Oct 12, 2010 | 163.36 | 1.01 | 3.2400 | 3.5325 |
| Oct 11, 2010 | 162.35 | -2.14 | 3.2200 | 3.5675 |
| Oct 10, 2010 | 164.50 | 0.00 | 3.2625 | 3.5775 |
| Oct 09, 2010 | 164.50 | 0.00 | 3.2625 | 3.5775 |
| Oct 08, 2010 | 164.50 | 0.76 | 3.2625 | 3.5775 |
| Oct 07, 2010 | 163.74 | -6.68 | 3.2475 | 3.5225 |
| Oct 06, 2010 | 170.42 | 4.29 | 3.3800 | 3.6225 |
| Oct 05, 2010 | 166.14 | -2.14 | 3.2950 | 3.5250 |
| Oct 04, 2010 | 168.28 | -1.39 | 3.3375 | 3.5450 |
| Oct 03, 2010 | 169.66 | 0.00 | 3.3650 | 3.5350 |
| Oct 02, 2010 | 169.66 | 0.00 | 3.3650 | 3.5350 |
| Oct 01, 2010 | 169.66 | -3.78 | 3.3650 | 3.5350 |
| Sep 30, 2010 | 173.45 | -4.16 | 3.3625 | 3.4400 |
| Sep 29, 2010 | 177.61 | 0.88 | 3.4450 | 3.5225 |
| Sep 28, 2010 | 176.72 | 4.03 | 3.4150 | 3.5050 |
| Sep 27, 2010 | 172.69 | -3.91 | 3.3200 | 3.4250 |
| Sep 26, 2010 | 176.60 | 0.00 | 3.3675 | 3.5025 |
| Sep 25, 2010 | 176.60 | 0.00 | 3.3675 | 3.5025 |
| Sep 24, 2010 | 176.60 | -7.69 | 3.3675 | 3.5025 |
| Sep 23, 2010 | 184.29 | 2.04 | 3.5075 | 3.6550 |
| Sep 22, 2010 | 182.24 | 3.43 | 3.4650 | 3.6150 |
| Sep 21, 2010 | 178.81 | 2.06 | 3.3700 | 3.5575 |
| Sep 20, 2010 | 176.75 | -9.70 | 3.3025 | 3.5350 |
| Sep 19, 2010 | 186.45 | 0.00 | 3.4875 | 3.7250 |
| Sep 18, 2010 | 186.45 | 0.00 | 3.4875 | 3.7250 |
| Sep 17, 2010 | 186.45 | -0.03 | 3.4875 | 3.7250 |
| Sep 16, 2010 | 186.48 | -1.06 | 3.4925 | 3.7175 |
| Sep 15, 2010 | 187.54 | 0.51 | 3.5050 | 3.7625 |
| Sep 14, 2010 | 187.03 | -2.94 | 3.4950 | 3.7550 |
| Sep 13, 2010 | 189.97 | 3.88 | 3.5500 | 3.8400 |
| Sep 12, 2010 | 186.09 | 0.00 | 3.4775 | 3.8175 |
| Sep 11, 2010 | 186.09 | 0.00 | 3.4775 | 3.8175 |
| Sep 10, 2010 | 186.09 | 9.23 | 3.4775 | 3.8175 |
| Sep 09, 2010 | 176.86 | 3.61 | 3.3050 | 3.6450 |
| Sep 08, 2010 | 173.25 | -1.07 | 3.2375 | 3.5850 |
| Sep 07, 2010 | 174.32 | -8.83 | 3.2575 | 3.6175 |
| Sep 06, 2010 | 183.15 | 0.00 | 3.4225 | 3.7425 |
| Sep 05, 2010 | 183.15 | 0.00 | 3.4225 | 3.7425 |
| Sep 04, 2010 | 183.15 | 0.00 | 3.4225 | 3.7425 |
| Sep 03, 2010 | 183.15 | 0.27 | 3.4225 | 3.7425 |
| Sep 02, 2010 | 182.88 | 2.27 | 3.4175 | 3.7275 |
| Sep 01, 2010 | 180.61 | 7.49 | 3.3750 | 3.7425 |
| Aug 31, 2010 | 173.11 | 5.89 | 3.1500 | 3.2350 |
| Aug 30, 2010 | 167.23 | 4.68 | 3.0475 | 3.1250 |
| Aug 29, 2010 | 162.55 | 0.00 | 2.9450 | 3.0375 |
| Aug 28, 2010 | 162.55 | 0.00 | 2.9450 | 3.0375 |
| Aug 27, 2010 | 162.55 | -2.14 | 2.9450 | 3.0375 |
| Aug 26, 2010 | 164.69 | -2.14 | 2.9600 | 3.0775 |
| Aug 25, 2010 | 166.83 | -4.68 | 2.9975 | 3.1175 |
| Aug 24, 2010 | 171.51 | 2.40 | 3.0600 | 3.2050 |
| Aug 23, 2010 | 169.10 | 1.29 | 3.0175 | 3.1600 |
| Aug 22, 2010 | 167.82 | 0.00 | 2.9900 | 3.1375 |
| Aug 21, 2010 | 167.82 | 0.00 | 2.9900 | 3.1375 |
| Aug 20, 2010 | 167.82 | 1.67 | 2.9900 | 3.1375 |
| Aug 19, 2010 | 166.15 | -2.00 | 2.9625 | 3.1050 |
| Aug 18, 2010 | 168.15 | -6.11 | 3.0100 | 3.1300 |
| Aug 17, 2010 | 174.26 | -0.55 | 3.1275 | 3.2300 |
| Aug 16, 2010 | 174.81 | -4.72 | 3.1375 | 3.2400 |
| Aug 15, 2010 | 179.53 | 0.00 | 3.2225 | 3.3250 |
| Aug 14, 2010 | 179.53 | 0.00 | 3.2225 | 3.3250 |
| Aug 13, 2010 | 179.53 | 0.70 | 3.2225 | 3.3250 |
| Aug 12, 2010 | 178.84 | -1.25 | 3.2100 | 3.3175 |
| Aug 11, 2010 | 180.09 | 4.18 | 3.2325 | 3.3425 |
| Aug 10, 2010 | 175.91 | -2.09 | 3.1575 | 3.2775 |
| Aug 09, 2010 | 178.00 | -8.91 | 3.1950 | 3.3200 |
| Aug 08, 2010 | 186.91 | 0.00 | 3.3550 | 3.4800 |
| Aug 07, 2010 | 186.91 | 0.00 | 3.3550 | 3.4800 |
| Aug 06, 2010 | 186.91 | -2.09 | 3.3550 | 3.4800 |
| Aug 05, 2010 | 189.00 | -6.69 | 3.3925 | 3.5175 |
| Aug 04, 2010 | 195.69 | 2.09 | 3.5125 | 3.6300 |
| Aug 03, 2010 | 193.60 | -2.51 | 3.4750 | 3.6225 |
| Aug 02, 2010 | 196.11 | -13.37 | 3.5200 | 3.6750 |
| Aug 01, 2010 | 209.48 | 0.00 | 3.7600 | 3.8950 |
| Jul 31, 2010 | 209.48 | 0.00 | 3.7050 | 3.7600 |
| Jul 30, 2010 | 209.48 | 5.15 | 3.7050 | 3.7600 |
| Jul 29, 2010 | 204.32 | 4.46 | 3.6250 | 3.6675 |
| Jul 28, 2010 | 199.87 | 2.92 | 3.5300 | 3.5875 |
| Jul 27, 2010 | 196.94 | 1.53 | 3.4800 | 3.5350 |
| Jul 26, 2010 | 195.41 | -2.51 | 3.4400 | 3.5075 |
| Jul 25, 2010 | 197.92 | 0.00 | 3.4825 | 3.5525 |
| Jul 24, 2010 | 197.92 | 0.00 | 3.4825 | 3.5525 |
| Jul 23, 2010 | 197.92 | -3.63 | 3.4825 | 3.5525 |
| Jul 22, 2010 | 201.55 | 4.97 | 3.5475 | 3.6175 |
| Jul 21, 2010 | 196.58 | -0.51 | 3.4625 | 3.5275 |
| Jul 20, 2010 | 197.09 | 3.25 | 3.4700 | 3.5375 |
| Jul 19, 2010 | 193.84 | -3.51 | 3.4000 | 3.4925 |
| Jul 18, 2010 | 197.35 | 0.00 | 3.4575 | 3.5625 |
| Jul 17, 2010 | 197.35 | 0.00 | 3.4575 | 3.5625 |
| Jul 16, 2010 | 197.35 | -2.91 | 3.4575 | 3.5625 |
| Jul 15, 2010 | 200.25 | 13.77 | 3.5100 | 3.6100 |
| Jul 14, 2010 | 186.48 | -2.28 | 3.2675 | 3.3700 |
| Jul 13, 2010 | 188.77 | -3.42 | 3.3075 | 3.4025 |
| Jul 12, 2010 | 192.19 | -1.00 | 3.3675 | 3.4700 |
| Jul 11, 2010 | 193.19 | 0.00 | 3.3850 | 3.4850 |
| Jul 10, 2010 | 193.19 | 0.00 | 3.3850 | 3.4850 |
| Jul 09, 2010 | 193.19 | -3.85 | 3.3850 | 3.4850 |
| Jul 08, 2010 | 197.04 | -11.27 | 3.4525 | 3.5450 |
| Jul 07, 2010 | 208.31 | -5.56 | 3.6500 | 3.7375 |
| Jul 06, 2010 | 213.88 | -0.71 | 3.7475 | 3.8375 |
| Jul 05, 2010 | 214.59 | 0.00 | 3.7600 | 3.8600 |
| Jul 04, 2010 | 214.59 | 0.00 | 3.7600 | 3.8600 |
| Jul 03, 2010 | 214.59 | 0.00 | 3.7600 | 3.8600 |
| Jul 02, 2010 | 214.59 | -10.99 | 3.7600 | 3.8600 |
| Jul 01, 2010 | 225.58 | 14.27 | 3.9525 | 4.0400 |
| Jun 30, 2010 | 211.31 | 0.29 | 3.5825 | 3.7025 |
| Jun 29, 2010 | 211.02 | -4.57 | 3.5950 | 3.6975 |
| Jun 28, 2010 | 215.59 | -13.98 | 3.6600 | 3.7775 |
| Jun 27, 2010 | 229.57 | 0.00 | 3.9075 | 4.0225 |
| Jun 26, 2010 | 229.57 | 0.00 | 3.9075 | 4.0225 |
| Jun 25, 2010 | 229.57 | 4.71 | 3.9075 | 4.0225 |
| Jun 24, 2010 | 224.86 | -2.28 | 3.8400 | 3.9400 |
| Jun 23, 2010 | 227.15 | 3.74 | 3.8625 | 3.9800 |
| Jun 22, 2010 | 223.40 | -1.18 | 3.7950 | 3.9150 |
| Jun 21, 2010 | 224.59 | -4.88 | 3.8025 | 3.9400 |
| Jun 20, 2010 | 229.46 | 0.00 | 3.8900 | 4.0225 |
| Jun 19, 2010 | 229.46 | 0.00 | 3.8900 | 4.0225 |
| Jun 18, 2010 | 229.46 | -13.85 | 3.8900 | 4.0225 |
| Jun 17, 2010 | 243.31 | 4.21 | 4.1300 | 4.2600 |
| Jun 16, 2010 | 239.10 | -10.26 | 4.0725 | 4.1625 |
| Jun 15, 2010 | 249.36 | 4.59 | 4.2500 | 4.3325 |
| Jun 14, 2010 | 244.77 | 5.57 | 4.1725 | 4.2475 |
| Jun 13, 2010 | 239.19 | 0.00 | 4.0775 | 4.1450 |
| Jun 12, 2010 | 239.19 | 0.00 | 4.0775 | 4.1450 |
| Jun 11, 2010 | 239.19 | 6.45 | 4.0775 | 4.1450 |
| Jun 10, 2010 | 232.74 | -3.67 | 3.9675 | 4.0375 |
| Jun 09, 2010 | 236.41 | -8.21 | 4.0300 | 4.1000 |
| Jun 08, 2010 | 244.62 | -7.63 | 4.1700 | 4.2500 |
| Jun 07, 2010 | 252.25 | 3.81 | 4.3000 | 4.3675 |
| Jun 06, 2010 | 248.43 | 0.00 | 4.2350 | 4.2950 |
| Jun 05, 2010 | 248.43 | 0.00 | 4.2350 | 4.2950 |
| Jun 04, 2010 | 248.43 | 8.80 | 4.2350 | 4.2950 |
| Jun 03, 2010 | 239.63 | 13.64 | 4.0850 | 4.1400 |
| Jun 02, 2010 | 226.00 | 5.72 | 3.8525 | 3.9125 |
| Jun 01, 2010 | 220.28 | -6.01 | 3.7550 | 3.8150 |
| May 31, 2010 | 226.29 | 0.00 | 3.8250 | 3.8575 |
| May 30, 2010 | 226.29 | 0.00 | 3.8250 | 3.8575 |
| May 29, 2010 | 226.29 | 0.00 | 3.8250 | 3.8575 |
| May 28, 2010 | 226.29 | 3.23 | 3.8250 | 3.8575 |
| May 27, 2010 | 223.06 | 4.11 | 3.7700 | 3.8025 |
| May 26, 2010 | 218.96 | 2.20 | 3.6875 | 3.7325 |
| May 25, 2010 | 216.76 | 5.57 | 3.6400 | 3.6950 |
| May 24, 2010 | 211.18 | -1.32 | 3.5450 | 3.6000 |
| May 23, 2010 | 212.50 | 0.00 | 3.5600 | 3.6225 |
| May 22, 2010 | 212.50 | 0.00 | 3.5600 | 3.6225 |
| May 21, 2010 | 212.50 | -4.69 | 3.5600 | 3.6225 |
| May 20, 2010 | 217.20 | -0.70 | 3.6300 | 3.7025 |
| May 19, 2010 | 217.89 | -9.10 | 3.6375 | 3.7150 |
| May 18, 2010 | 227.00 | -1.59 | 3.7900 | 3.8700 |
| May 17, 2010 | 228.59 | 3.70 | 3.8200 | 3.8950 |
| May 16, 2010 | 224.88 | 0.00 | 3.7575 | 3.8325 |
| May 15, 2010 | 224.88 | 0.00 | 3.7575 | 3.8325 |
| May 14, 2010 | 224.88 | 0.87 | 3.7575 | 3.8325 |
| May 13, 2010 | 224.01 | 0.85 | 3.7400 | 3.8225 |
| May 12, 2010 | 223.15 | 9.57 | 3.7275 | 3.8025 |
| May 11, 2010 | 213.58 | -1.35 | 3.5675 | 3.6400 |
| May 10, 2010 | 214.93 | 5.24 | 3.5900 | 3.6500 |
| May 09, 2010 | 209.69 | 0.00 | 3.5025 | 3.5775 |
| May 08, 2010 | 209.69 | 0.00 | 3.5025 | 3.5775 |
| May 07, 2010 | 209.69 | 0.00 | 3.5025 | 3.5775 |
| May 06, 2010 | 209.69 | 2.10 | 3.5025 | 3.5800 |
| May 05, 2010 | 207.59 | -0.90 | 3.4675 | 3.5525 |
| May 04, 2010 | 208.49 | 4.04 | 3.4825 | 3.5725 |
| May 03, 2010 | 204.45 | 1.50 | 3.4150 | 3.5150 |
| May 02, 2010 | 202.95 | 0.00 | 3.3900 | 3.4875 |
| May 01, 2010 | 202.95 | 0.00 | 3.3900 | 3.4875 |
| Apr 30, 2010 | 202.95 | -1.80 | 3.3600 | 3.3900 |
| Apr 29, 2010 | 204.75 | -17.96 | 3.3925 | 3.4200 |
| Apr 28, 2010 | 222.71 | -0.15 | 3.6825 | 3.7200 |
| Apr 27, 2010 | 222.86 | -0.45 | 3.6750 | 3.7225 |
| Apr 26, 2010 | 223.31 | 0.00 | 3.6800 | 3.7300 |
| Apr 25, 2010 | 223.31 | 0.00 | 3.6675 | 3.7300 |
| Apr 24, 2010 | 223.31 | 0.00 | 3.6675 | 3.7300 |
| Apr 23, 2010 | 223.31 | 5.59 | 3.6675 | 3.7300 |
| Apr 22, 2010 | 217.72 | 9.13 | 3.5700 | 3.6375 |
| Apr 21, 2010 | 208.59 | 0.47 | 3.4200 | 3.4850 |
| Apr 20, 2010 | 208.11 | -2.04 | 3.4075 | 3.4800 |
| Apr 19, 2010 | 210.16 | -6.59 | 3.4450 | 3.5100 |
| Apr 18, 2010 | 216.75 | 0.00 | 3.5575 | 3.6125 |
| Apr 17, 2010 | 216.75 | 0.00 | 3.5575 | 3.6125 |
| Apr 16, 2010 | 216.75 | 5.73 | 3.5575 | 3.6125 |
| Apr 15, 2010 | 211.02 | -11.42 | 3.4625 | 3.5200 |
| Apr 14, 2010 | 222.44 | 1.68 | 3.6500 | 3.7100 |
| Apr 13, 2010 | 220.76 | 6.86 | 3.6225 | 3.6750 |
| Apr 12, 2010 | 213.91 | -5.18 | 3.5100 | 3.5700 |
| Apr 11, 2010 | 219.09 | 0.00 | 3.5950 | 3.6450 |
| Apr 10, 2010 | 219.09 | 0.00 | 3.5950 | 3.6450 |
| Apr 09, 2010 | 219.09 | 8.84 | 3.5950 | 3.6450 |
| Apr 08, 2010 | 210.25 | -5.33 | 3.4500 | 3.4950 |
| Apr 07, 2010 | 215.58 | -3.96 | 3.5375 | 3.5825 |
| Apr 06, 2010 | 219.55 | -10.97 | 3.6025 | 3.6450 |
| Apr 05, 2010 | 230.52 | 8.84 | 3.7825 | 3.8200 |
| Apr 04, 2010 | 221.68 | 0.00 | 3.6375 | 3.6775 |
| Apr 03, 2010 | 221.68 | 0.00 | 3.6375 | 3.6775 |
| Apr 02, 2010 | 221.68 | 0.00 | 3.6375 | 3.6775 |
| Apr 01, 2010 | 221.68 | 10.82 | 3.6375 | 3.6775 |
| Mar 31, 2010 | 210.86 | -5.18 | 3.4400 | 3.4600 |
| Mar 30, 2010 | 216.04 | 1.83 | 3.5200 | 3.5450 |
| Mar 29, 2010 | 214.21 | -2.74 | 3.5025 | 3.5150 |
| Mar 28, 2010 | 216.96 | 0.00 | 3.5425 | 3.5600 |
| Mar 27, 2010 | 216.96 | 0.00 | 3.5425 | 3.5600 |
| Mar 26, 2010 | 216.96 | -5.18 | 3.5425 | 3.5600 |
| Mar 25, 2010 | 222.14 | -6.70 | 3.6250 | 3.6450 |
| Mar 24, 2010 | 228.84 | 1.66 | 3.7250 | 3.7550 |
| Mar 23, 2010 | 227.18 | 2.86 | 3.7000 | 3.7275 |
| Mar 22, 2010 | 224.32 | -4.55 | 3.6475 | 3.6825 |
| Mar 21, 2010 | 228.87 | 0.00 | 3.7250 | 3.7550 |
| Mar 20, 2010 | 228.87 | 0.00 | 3.7250 | 3.7550 |
| Mar 19, 2010 | 228.87 | 4.06 | 3.7250 | 3.7550 |
| Mar 18, 2010 | 224.81 | -12.25 | 3.6550 | 3.6925 |
| Mar 17, 2010 | 237.06 | -4.72 | 3.8550 | 3.8925 |
| Mar 16, 2010 | 241.78 | -3.53 | 3.9300 | 3.9750 |
| Mar 15, 2010 | 245.31 | 0.15 | 3.9875 | 4.0325 |
| Mar 14, 2010 | 245.16 | 0.00 | 3.9850 | 4.0100 |
| Mar 13, 2010 | 245.16 | 0.00 | 3.9850 | 4.0100 |
| Mar 12, 2010 | 245.16 | -2.92 | 3.9850 | 4.0100 |
| Mar 11, 2010 | 248.08 | -8.15 | 4.0325 | 4.0575 |
| Mar 10, 2010 | 256.23 | 0.77 | 4.1650 | 4.1975 |
| Mar 09, 2010 | 255.46 | -1.23 | 4.1525 | 4.1725 |
| Mar 08, 2010 | 256.69 | -4.92 | 4.1725 | 4.1975 |
| Mar 07, 2010 | 261.62 | 0.00 | 4.2525 | 4.2925 |
| Mar 06, 2010 | 261.62 | 0.00 | 4.2525 | 4.2925 |
| Mar 05, 2010 | 261.62 | -0.46 | 4.2525 | 4.2925 |
| Mar 04, 2010 | 262.08 | -10.46 | 4.2600 | 4.2975 |
| Mar 03, 2010 | 272.53 | 1.69 | 4.4300 | 4.4675 |
| Mar 02, 2010 | 270.84 | 0.77 | 4.4025 | 4.4375 |
| Mar 01, 2010 | 270.07 | -9.69 | 4.3900 | 4.4250 |
| Feb 28, 2010 | 279.76 | 0.00 | 4.5050 | 4.5475 |
| Feb 27, 2010 | 279.76 | 0.00 | 4.5050 | 4.5475 |
| Feb 26, 2010 | 279.76 | 0.62 | 4.5050 | 4.5475 |
| Feb 25, 2010 | 279.15 | -4.15 | 4.5150 | 4.5375 |
| Feb 24, 2010 | 283.30 | 2.77 | 4.5675 | 4.6050 |
| Feb 23, 2010 | 280.53 | -2.61 | 4.5300 | 4.5600 |
| Feb 22, 2010 | 283.15 | -7.54 | 4.5775 | 4.6025 |
| Feb 21, 2010 | 290.68 | 0.00 | 4.6950 | 4.7250 |
| Feb 20, 2010 | 290.68 | 0.00 | 4.6950 | 4.7250 |
| Feb 19, 2010 | 290.68 | -6.35 | 4.6950 | 4.7250 |
| Feb 18, 2010 | 297.03 | -12.51 | 4.8025 | 4.8275 |
| Feb 17, 2010 | 309.55 | 3.18 | 5.0075 | 5.0300 |
| Feb 16, 2010 | 306.37 | -10.41 | 4.9575 | 4.9775 |
| Feb 15, 2010 | 316.78 | 0.00 | 5.1275 | 5.1450 |
| Feb 14, 2010 | 316.78 | 0.00 | 5.1275 | 5.1450 |
| Feb 13, 2010 | 316.78 | 0.00 | 5.1275 | 5.1450 |
| Feb 12, 2010 | 316.78 | 3.24 | 5.1275 | 5.1450 |
| Feb 11, 2010 | 313.54 | 1.89 | 5.0750 | 5.0925 |
| Feb 10, 2010 | 311.65 | -1.72 | 5.0475 | 5.0525 |
| Feb 09, 2010 | 313.36 | -7.87 | 5.0750 | 5.0825 |
| Feb 08, 2010 | 321.24 | -5.87 | 5.2025 | 5.1975 |
| Feb 07, 2010 | 327.10 | 0.00 | 5.2975 | 5.2900 |
| Feb 06, 2010 | 327.10 | 0.00 | 5.2975 | 5.2900 |
| Feb 05, 2010 | 327.10 | 6.02 | 5.2975 | 5.2900 |
| Feb 04, 2010 | 321.08 | 2.32 | 5.2000 | 5.1850 |
| Feb 03, 2010 | 318.77 | -0.93 | 5.1625 | 5.1350 |
| Feb 02, 2010 | 319.69 | -1.70 | 5.1775 | 5.1600 |
| Feb 01, 2010 | 321.39 | 14.51 | 5.2050 | 5.1650 |
| Jan 31, 2010 | 306.88 | 0.00 | 4.9875 | 4.9700 |
| Jan 30, 2010 | 306.88 | 0.00 | 4.9875 | 4.9700 |
| Jan 29, 2010 | 306.88 | 0.93 | 4.9875 | 4.9700 |
| Jan 28, 2010 | 305.95 | -4.94 | 4.9725 | 4.9550 |
| Jan 27, 2010 | 310.89 | -10.34 | 5.0550 | 5.0350 |
| Jan 26, 2010 | 321.24 | -11.89 | 5.2275 | 5.2025 |
| Jan 25, 2010 | 333.12 | -6.48 | 5.4050 | 5.3950 |
| Jan 24, 2010 | 339.61 | 0.00 | 5.5050 | 5.5000 |
| Jan 23, 2010 | 339.61 | 0.00 | 5.5050 | 5.5000 |
| Jan 22, 2010 | 339.61 | 12.19 | 5.5050 | 5.5000 |
| Jan 21, 2010 | 327.41 | 6.02 | 5.2900 | 5.3050 |
| Jan 20, 2010 | 321.39 | 1.31 | 5.1850 | 5.2100 |
| Jan 19, 2010 | 320.08 | -7.27 | 5.1575 | 5.1925 |
| Jan 18, 2010 | 327.34 | 0.00 | 5.2700 | 5.3150 |
| Jan 17, 2010 | 327.34 | 0.00 | 5.2700 | 5.3150 |
| Jan 16, 2010 | 327.34 | 0.00 | 5.2700 | 5.3150 |
| Jan 15, 2010 | 327.34 | 7.80 | 5.2700 | 5.3150 |
| Jan 14, 2010 | 319.54 | -9.61 | 5.1450 | 5.1875 |
| Jan 13, 2010 | 329.15 | 7.04 | 5.3025 | 5.3350 |
| Jan 12, 2010 | 322.12 | 7.91 | 5.1900 | 5.2150 |
| Jan 11, 2010 | 314.20 | -15.21 | 5.0625 | 5.0875 |
| Jan 10, 2010 | 329.41 | 0.00 | 5.3075 | 5.3175 |
| Jan 09, 2010 | 329.41 | 0.00 | 5.3075 | 5.3175 |
| Jan 08, 2010 | 329.41 | -1.86 | 5.3075 | 5.3175 |
| Jan 07, 2010 | 331.27 | -9.00 | 5.3375 | 5.3475 |
| Jan 06, 2010 | 340.27 | 15.67 | 5.4825 | 5.4825 |
| Jan 05, 2010 | 324.60 | -16.29 | 5.2300 | 5.2150 |
| Jan 04, 2010 | 340.89 | 15.05 | 5.4925 | 5.4850 |
| Jan 03, 2010 | 325.84 | 0.00 | 5.2500 | 5.2350 |
| Jan 02, 2010 | 325.84 | 0.00 | 5.2500 | 5.2350 |
| Jan 01, 2010 | 325.84 | 0.00 | 5.2500 | 5.2350 |