US Natural Gas Price in International Commodity Markets
[ In USD per million british thermal units (MMBtu) ]
Month -
$3.61(-52.33%)
[ In USD per million british thermal units (MMBtu) ]
Month -
$3.61(-52.33%)
The Price of US Natural Gas in International Commodity Markets for February 2026.
| Price per million british thermal units (MMBtu) | $3.61 USD |
|---|---|
| Price per mcf | $3.74 USD |
| Change from previous month | $-3.97 (-52.33%) |
| Growth in last 12 months | -12.59% |
US Natural Gas price in the international commodity market reached $3.61 per million british thermal units (MMBtu), $3.74 per mcf in February 2026, down -52.33% from $7.58/MMBtu in January 2026. Over the past 12 months, prices ranged between $2.91/MMBtu and $7.58/MMBtu, with an annual average of $3.76/MMBtu.
Definition: A million british thermal units (MMBtu) is equal to 0.964 mcf.The table below shows the **monthly US Natural Gas price changes** in international commodity markets. It includes the price per million british thermal units (MMBtu) and per mcf, along with the month-over-month (MoM) change in USD and percentage.
| Metric (12 months) | $/MMBtu | $/mcf |
|---|---|---|
| Highest Price | $7.58 | $7.86 |
| Average Price | $3.76 | $3.90 |
| Lowest Price | $2.91 | $3.02 |
| No. | Month | $/MMBtu | $/mcf | % chg | ||
|---|---|---|---|---|---|---|
| Price | Net-Chg | Price | Net-Chg | |||
| 1 | Mar 2025 | $4.13 | -0.09 | $4.28 | -0.093 | -2.24% |
| 2 | Apr 2025 | $3.40 | -0.73 | $3.53 | -0.76 | -17.64% |
| 3 | May 2025 | $3.12 | -0.28 | $3.24 | -0.29 | -8.37% |
| 4 | Jun 2025 | $3.02 | -0.09 | $3.13 | -0.093 | -2.99% |
| 5 | Jul 2025 | $3.19 | 0.17 | $3.31 | 0.18 | 5.63% |
| 6 | Aug 2025 | $2.91 | -0.28 | $3.019 | -0.29 | -8.82% |
| 7 | Sep 2025 | $2.97 | 0.06 | $3.081 | 0.062 | 2.16% |
| 8 | Oct 2025 | $3.20 | 0.22 | $3.32 | 0.23 | 7.53% |
| 9 | Nov 2025 | $3.79 | 0.59 | $3.93 | 0.61 | 18.58% |
| 10 | Dec 2025 | $4.25 | 0.46 | $4.41 | 0.48 | 12.14% |
| 11 | Jan 2026 | $7.58 | 3.33 | $7.86 | 3.45 | 78.37% |
| 12 | Feb 2026 | $3.61 | -3.97 | $3.74 | -4.12 | -52.33% |
US Natural Gas price history in the international commodity market shows how us natural gas responds to global economic changes, inflation, and geopolitical events.
| Month | $/MMBtu | $/mcf | % chg | ||
|---|---|---|---|---|---|
| Price | Net-Chg | Price | Net-Chg | ||
| Feb 2025 | $4.22 | 0.12 | $4.38 | 0.12 | 3.01 |
| Jan 2025 | $4.1 | 1.08 | $4.25 | 1.12 | 35.6 |
| Dec 2024 | $3.02 | 0.92 | $3.13 | 0.95 | 43.64 |
| Nov 2024 | $2.1 | -0.1 | $2.18 | -0.10 | -4.67 |
| Oct 2024 | $2.21 | -0.04 | $2.29 | -0.041 | -1.91 |
| Sep 2024 | $2.25 | 0.26 | $2.33 | 0.27 | 13.09 |
| Aug 2024 | $1.99 | -0.08 | $2.064 | -0.083 | -4.09 |
| Jul 2024 | $2.08 | -0.44 | $2.16 | -0.46 | -17.4 |
| Jun 2024 | $2.51 | 0.38 | $2.60 | 0.39 | 17.87 |
| May 2024 | $2.13 | 0.53 | $2.21 | 0.55 | 33.49 |
| Apr 2024 | $1.6 | 0.1 | $1.66 | 0.10 | 6.45 |
| Mar 2024 | $1.5 | -0.22 | $1.56 | -0.23 | -12.85 |
| Feb 2024 | $1.72 | -1.46 | $1.78 | -1.51 | -45.89 |
| Jan 2024 | $3.18 | 0.65 | $3.30 | 0.67 | 25.89 |
| Dec 2023 | $2.53 | -0.18 | $2.62 | -0.19 | -6.72 |
| Nov 2023 | $2.71 | -0.28 | $2.81 | -0.29 | -9.38 |
| Oct 2023 | $2.99 | 0.35 | $3.10 | 0.36 | 13.23 |
| Sep 2023 | $2.64 | 0.06 | $2.74 | 0.062 | 2.13 |
| Aug 2023 | $2.58 | 0.03 | $2.68 | 0.031 | 1.19 |
| Jul 2023 | $2.55 | 0.37 | $2.65 | 0.38 | 16.97 |
| Jun 2023 | $2.18 | 0.04 | $2.26 | 0.041 | 1.72 |
| May 2023 | $2.15 | -0.01 | $2.23 | -0.010 | -0.68 |
| Apr 2023 | $2.16 | -0.14 | $2.24 | -0.15 | -6.24 |
| Mar 2023 | $2.3 | -0.08 | $2.39 | -0.083 | -3.3 |
| Feb 2023 | $2.38 | -0.89 | $2.47 | -0.92 | -27.17 |
| Jan 2023 | $3.27 | -2.23 | $3.39 | -2.31 | -40.53 |
| Dec 2022 | $5.5 | 0.23 | $5.71 | 0.24 | 4.28 |
| Nov 2022 | $5.28 | -0.34 | $5.48 | -0.35 | -6.1 |
| Oct 2022 | $5.62 | -2.14 | $5.83 | -2.22 | -27.61 |
| Sep 2022 | $7.76 | -1.02 | $8.050 | -1.058 | -11.64 |
| Aug 2022 | $8.79 | 1.53 | $9.12 | 1.59 | 21.08 |
| Jul 2022 | $7.26 | -0.42 | $7.53 | -0.44 | -5.45 |
| Jun 2022 | $7.67 | -0.46 | $7.96 | -0.48 | -5.69 |
| May 2022 | $8.14 | 1.61 | $8.44 | 1.67 | 24.6 |
| Apr 2022 | $6.53 | 1.65 | $6.77 | 1.71 | 33.72 |
| Mar 2022 | $4.88 | 0.23 | $5.062 | 0.24 | 4.86 |
| Feb 2022 | $4.66 | 0.33 | $4.83 | 0.34 | 7.51 |
| Jan 2022 | $4.33 | 0.6 | $4.49 | 0.62 | 16.07 |
| Dec 2021 | $3.73 | -1.28 | $3.87 | -1.33 | -25.61 |
| Nov 2021 | $5.02 | -0.46 | $5.21 | -0.48 | -8.4 |
| Oct 2021 | $5.48 | 0.37 | $5.68 | 0.38 | 7.18 |
| Sep 2021 | $5.11 | 1.06 | $5.30 | 1.100 | 26.24 |
| Aug 2021 | $4.05 | 0.25 | $4.20 | 0.26 | 6.44 |
| Jul 2021 | $3.8 | 0.57 | $3.94 | 0.59 | 17.69 |
| Jun 2021 | $3.23 | 0.34 | $3.35 | 0.35 | 11.89 |
| May 2021 | $2.89 | 0.28 | $3.00 | 0.29 | 10.67 |
| Apr 2021 | $2.61 | 0.05 | $2.71 | 0.052 | 1.77 |
| Mar 2021 | $2.56 | -2.5 | $2.66 | -2.59 | -49.37 |
| Feb 2021 | $5.07 | 2.4 | $5.26 | 2.49 | 90.02 |
| Jan 2021 | $2.67 | 0.13 | $2.77 | 0.13 | 4.99 |
| Dec 2020 | $2.54 | -0.05 | $2.63 | -0.052 | -1.91 |
| Nov 2020 | $2.59 | 0.34 | $2.69 | 0.35 | 15.16 |
| Oct 2020 | $2.25 | 0.33 | $2.33 | 0.34 | 17.13 |
| Sep 2020 | $1.92 | -0.38 | $1.99 | -0.39 | -16.64 |
| Aug 2020 | $2.3 | 0.57 | $2.39 | 0.59 | 32.65 |
| Jul 2020 | $1.74 | 0.12 | $1.80 | 0.12 | 7.59 |
| Jun 2020 | $1.61 | -0.14 | $1.67 | -0.15 | -7.97 |
| May 2020 | $1.75 | 0.01 | $1.82 | 0.010 | 0.8 |
| Apr 2020 | $1.74 | -0.05 | $1.80 | -0.052 | -3.02 |
| Mar 2020 | $1.79 | -0.12 | $1.86 | -0.12 | -6.43 |
| Feb 2020 | $1.92 | -0.11 | $1.99 | -0.11 | -5.65 |
| Jan 2020 | $2.03 | -0.21 | $2.11 | -0.22 | -9.45 |
| Dec 2019 | $2.24 | -0.41 | $2.32 | -0.43 | -15.39 |
| Nov 2019 | $2.65 | 0.32 | $2.75 | 0.33 | 13.69 |
| Oct 2019 | $2.33 | -0.25 | $2.42 | -0.26 | -9.64 |
| Sep 2019 | $2.58 | 0.36 | $2.68 | 0.37 | 15.99 |
| Aug 2019 | $2.22 | -0.14 | $2.30 | -0.15 | -5.75 |
| Jul 2019 | $2.36 | -0.04 | $2.45 | -0.041 | -1.52 |
| Jun 2019 | $2.4 | -0.23 | $2.49 | -0.24 | -8.81 |
| May 2019 | $2.63 | -0.02 | $2.73 | -0.021 | -0.68 |
| Apr 2019 | $2.65 | -0.29 | $2.75 | -0.30 | -9.85 |
| Mar 2019 | $2.94 | 0.22 | $3.050 | 0.23 | 8.02 |
| Feb 2019 | $2.72 | -0.36 | $2.82 | -0.37 | -11.77 |
| Jan 2019 | $3.08 | -0.9 | $3.20 | -0.93 | -22.67 |
| Dec 2018 | $3.98 | -0.15 | $4.13 | -0.16 | -3.56 |
| Nov 2018 | $4.13 | 0.85 | $4.28 | 0.88 | 25.74 |
| Oct 2018 | $3.28 | 0.3 | $3.40 | 0.31 | 10.03 |
| Sep 2018 | $2.98 | 0.03 | $3.091 | 0.031 | 0.93 |
| Aug 2018 | $2.96 | 0.13 | $3.071 | 0.13 | 4.68 |
| Jul 2018 | $2.83 | -0.13 | $2.94 | -0.13 | -4.31 |
| Jun 2018 | $2.95 | 0.16 | $3.060 | 0.17 | 5.54 |
| May 2018 | $2.8 | 0.02 | $2.90 | 0.021 | 0.65 |
| Apr 2018 | $2.78 | 0.08 | $2.88 | 0.083 | 2.97 |
| Mar 2018 | $2.7 | 0.03 | $2.80 | 0.031 | 1.05 |
| Feb 2018 | $2.67 | -1.18 | $2.77 | -1.22 | -30.73 |
| Jan 2018 | $3.86 | 1.1 | $4.0041 | 1.14 | 39.78 |
| Dec 2017 | $2.76 | -0.23 | $2.86 | -0.24 | -7.79 |
| Nov 2017 | $2.99 | 0.13 | $3.10 | 0.13 | 4.45 |
| Oct 2017 | $2.86 | -0.1 | $2.97 | -0.10 | -3.35 |
| Sep 2017 | $2.96 | 0.09 | $3.071 | 0.093 | 3.04 |
| Aug 2017 | $2.88 | -0.09 | $2.99 | -0.093 | -2.89 |
| Jul 2017 | $2.96 | 0.02 | $3.071 | 0.021 | 0.69 |
| Jun 2017 | $2.94 | -0.18 | $3.050 | -0.19 | -5.88 |
| May 2017 | $3.12 | 0.04 | $3.24 | 0.041 | 1.39 |
| Apr 2017 | $3.08 | 0.19 | $3.20 | 0.20 | 6.74 |
| Mar 2017 | $2.89 | 0.06 | $3.00 | 0.062 | 2.27 |
| Feb 2017 | $2.82 | -0.44 | $2.93 | -0.46 | -13.42 |
| Jan 2017 | $3.26 | -0.32 | $3.38 | -0.33 | -8.96 |
| Dec 2016 | $3.58 | 1.08 | $3.71 | 1.12 | 43.22 |
| Nov 2016 | $2.5 | -0.45 | $2.59 | -0.47 | -15.2 |
| Oct 2016 | $2.95 | -0.02 | $3.060 | -0.021 | -0.66 |
| Sep 2016 | $2.97 | 0.18 | $3.081 | 0.19 | 6.36 |
| Aug 2016 | $2.79 | 0 | $2.89 | 0.00 | 0.12 |
| Jul 2016 | $2.79 | 0.22 | $2.89 | 0.23 | 8.62 |
| Jun 2016 | $2.57 | 0.64 | $2.67 | 0.66 | 33.54 |
| May 2016 | $1.92 | 0.02 | $1.99 | 0.021 | 0.91 |
| Apr 2016 | $1.9 | 0.2 | $1.97 | 0.21 | 11.93 |
| Mar 2016 | $1.7 | -0.26 | $1.76 | -0.27 | -13.05 |
| Feb 2016 | $1.96 | -0.32 | $2.033 | -0.33 | -13.95 |
| Jan 2016 | $2.27 | 0.35 | $2.35 | 0.36 | 18.29 |
| Dec 2015 | $1.92 | -0.15 | $1.99 | -0.16 | -7.45 |
| Nov 2015 | $2.08 | -0.24 | $2.16 | -0.25 | -10.27 |
| Oct 2015 | $2.32 | -0.33 | $2.41 | -0.34 | -12.51 |
| Sep 2015 | $2.65 | -0.12 | $2.75 | -0.12 | -4.23 |
| Aug 2015 | $2.76 | -0.07 | $2.86 | -0.073 | -2.37 |
| Jul 2015 | $2.83 | 0.06 | $2.94 | 0.062 | 2.2 |
| Jun 2015 | $2.77 | -0.07 | $2.87 | -0.073 | -2.43 |
| May 2015 | $2.84 | 0.26 | $2.95 | 0.27 | 10.02 |
| Apr 2015 | $2.58 | -0.22 | $2.68 | -0.23 | -7.89 |
| Mar 2015 | $2.8 | -0.05 | $2.90 | -0.052 | -1.66 |
| Feb 2015 | $2.85 | -0.13 | $2.96 | -0.13 | -4.25 |
| Jan 2015 | $2.97 | -0.46 | $3.081 | -0.48 | -13.36 |
| Dec 2014 | $3.43 | -0.67 | $3.56 | -0.70 | -16.28 |
| Nov 2014 | $4.1 | 0.33 | $4.25 | 0.34 | 8.71 |
| Oct 2014 | $3.77 | -0.15 | $3.91 | -0.16 | -3.7 |
| Sep 2014 | $3.92 | 0.03 | $4.066 | 0.031 | 0.85 |
| Aug 2014 | $3.88 | -0.13 | $4.025 | -0.13 | -3.14 |
| Jul 2014 | $4.01 | -0.56 | $4.16 | -0.58 | -12.24 |
| Jun 2014 | $4.57 | 0.01 | $4.74 | 0.010 | 0.15 |
| May 2014 | $4.56 | -0.07 | $4.73 | -0.073 | -1.54 |
| Apr 2014 | $4.63 | -0.24 | $4.80 | -0.25 | -5.01 |
| Mar 2014 | $4.88 | -1.1 | $5.062 | -1.14 | -18.33 |
| Feb 2014 | $5.97 | 1.27 | $6.19 | 1.32 | 27.07 |
| Jan 2014 | $4.7 | 0.46 | $4.88 | 0.48 | 10.96 |
| Dec 2013 | $4.24 | 0.62 | $4.40 | 0.64 | 17.12 |
| Nov 2013 | $3.62 | -0.06 | $3.76 | -0.062 | -1.54 |
| Oct 2013 | $3.67 | 0.06 | $3.81 | 0.062 | 1.62 |
| Sep 2013 | $3.62 | 0.19 | $3.76 | 0.20 | 5.56 |
| Aug 2013 | $3.43 | -0.2 | $3.56 | -0.21 | -5.45 |
| Jul 2013 | $3.62 | -0.2 | $3.76 | -0.21 | -5.3 |
| Jun 2013 | $3.83 | -0.21 | $3.97 | -0.22 | -5.32 |
| May 2013 | $4.04 | -0.13 | $4.19 | -0.13 | -3.04 |
| Apr 2013 | $4.17 | 0.36 | $4.33 | 0.37 | 9.46 |
| Mar 2013 | $3.81 | 0.48 | $3.95 | 0.50 | 14.35 |
| Feb 2013 | $3.33 | 0 | $3.45 | 0.00 | 0.04 |
| Jan 2013 | $3.33 | -0.01 | $3.45 | -0.010 | -0.34 |
| Dec 2012 | $3.34 | -0.2 | $3.46 | -0.21 | -5.61 |
| Nov 2012 | $3.54 | 0.22 | $3.67 | 0.23 | 6.65 |
| Oct 2012 | $3.32 | 0.48 | $3.44 | 0.50 | 16.75 |
| Sep 2012 | $2.84 | 0 | $2.95 | 0.00 | 0.11 |
| Aug 2012 | $2.84 | -0.11 | $2.95 | -0.11 | -3.64 |
| Jul 2012 | $2.95 | 0.49 | $3.060 | 0.51 | 19.97 |
| Jun 2012 | $2.46 | 0.02 | $2.55 | 0.021 | 0.73 |
| May 2012 | $2.44 | 0.49 | $2.53 | 0.51 | 25.21 |
| Apr 2012 | $1.95 | -0.22 | $2.023 | -0.23 | -10.13 |
| Mar 2012 | $2.17 | -0.35 | $2.25 | -0.36 | -14.02 |
| Feb 2012 | $2.52 | -0.16 | $2.61 | -0.17 | -5.99 |
| Jan 2012 | $2.68 | -0.48 | $2.78 | -0.50 | -15.31 |
| Dec 2011 | $3.16 | -0.08 | $3.28 | -0.083 | -2.41 |
| Nov 2011 | $3.24 | -0.33 | $3.36 | -0.34 | -9.12 |
| Oct 2011 | $3.57 | -0.33 | $3.70 | -0.34 | -8.54 |
| Sep 2011 | $3.9 | -0.15 | $4.046 | -0.16 | -3.76 |
| Aug 2011 | $4.05 | -0.36 | $4.20 | -0.37 | -8.14 |
| Jul 2011 | $4.41 | -0.14 | $4.57 | -0.15 | -2.99 |
| Jun 2011 | $4.55 | 0.24 | $4.72 | 0.25 | 5.57 |
| May 2011 | $4.31 | 0.07 | $4.47 | 0.073 | 1.57 |
| Apr 2011 | $4.24 | 0.27 | $4.40 | 0.28 | 6.83 |
| Mar 2011 | $3.97 | -0.1 | $4.12 | -0.10 | -2.54 |
| Feb 2011 | $4.07 | -0.42 | $4.22 | -0.44 | -9.31 |
| Jan 2011 | $4.49 | 0.26 | $4.66 | 0.27 | 6.05 |
| Dec 2010 | $4.24 | 0.51 | $4.40 | 0.53 | 13.68 |
| Nov 2010 | $3.73 | 0.3 | $3.87 | 0.31 | 8.62 |
| Oct 2010 | $3.43 | -0.47 | $3.56 | -0.49 | -12.1 |
| Sep 2010 | $3.9 | -0.4 | $4.046 | -0.41 | -9.32 |
| Aug 2010 | $4.31 | -0.32 | $4.47 | -0.33 | -6.95 |
| Jul 2010 | $4.63 | -0.17 | $4.80 | -0.18 | -3.51 |
| Jun 2010 | $4.79 | 0.64 | $4.97 | 0.66 | 15.37 |
| May 2010 | $4.16 | 0.15 | $4.32 | 0.16 | 3.75 |
| Apr 2010 | $4.01 | -0.29 | $4.16 | -0.30 | -6.67 |
| Mar 2010 | $4.29 | -1.04 | $4.45 | -1.079 | -19.55 |
| Feb 2010 | $5.34 | -0.47 | $5.54 | -0.49 | -8.11 |
| Jan 2010 | $5.81 | 0.44 | $6.027 | 0.46 | 8.23 |
| Dec 2009 | $5.37 | 1.67 | $5.57 | 1.73 | 45.37 |
| Nov 2009 | $3.69 | -0.33 | $3.83 | -0.34 | -8.26 |
| Oct 2009 | $4.02 | 1.06 | $4.17 | 1.100 | 35.85 |
| Sep 2009 | $2.96 | -0.19 | $3.071 | -0.20 | -5.92 |
| Aug 2009 | $3.15 | -0.24 | $3.27 | -0.25 | -7.15 |
| Jul 2009 | $3.39 | -0.41 | $3.52 | -0.43 | -10.89 |
| Jun 2009 | $3.8 | -0.01 | $3.94 | -0.010 | -0.15 |
| May 2009 | $3.81 | 0.31 | $3.95 | 0.32 | 8.86 |
| Apr 2009 | $3.5 | -0.45 | $3.63 | -0.47 | -11.4 |
| Mar 2009 | $3.95 | -0.57 | $4.098 | -0.59 | -12.59 |
| Feb 2009 | $4.52 | -0.72 | $4.69 | -0.75 | -13.78 |
| Jan 2009 | $5.24 | -0.55 | $5.44 | -0.57 | -9.55 |
| Dec 2008 | $5.79 | -0.88 | $6.0062 | -0.91 | -13.18 |
| Nov 2008 | $6.67 | -0.06 | $6.92 | -0.062 | -0.88 |
| Oct 2008 | $6.73 | -0.96 | $6.98 | -1.00 | -12.49 |
| Sep 2008 | $7.69 | -0.56 | $7.98 | -0.58 | -6.73 |
| Aug 2008 | $8.25 | -2.9 | $8.56 | -3.0083 | -26 |
| Jul 2008 | $11.15 | -1.53 | $11.57 | -1.59 | -12.05 |
| Jun 2008 | $12.68 | 1.45 | $13.15 | 1.50 | 12.87 |
| May 2008 | $11.23 | 1.1 | $11.65 | 1.14 | 10.84 |
| Apr 2008 | $10.13 | 0.73 | $10.51 | 0.76 | 7.77 |
| Mar 2008 | $9.4 | 0.85 | $9.75 | 0.88 | 9.96 |
| Feb 2008 | $8.55 | 0.55 | $8.87 | 0.57 | 6.88 |
| Jan 2008 | $8 | 0.85 | $8.30 | 0.88 | 11.89 |
| Dec 2007 | $7.15 | 0.01 | $7.42 | 0.010 | 0.17 |
| Nov 2007 | $7.14 | 0.34 | $7.41 | 0.35 | 5 |
| Oct 2007 | $6.8 | 0.7 | $7.054 | 0.73 | 11.51 |
| Sep 2007 | $6.1 | -0.1 | $6.33 | -0.10 | -1.6 |
| Aug 2007 | $6.2 | -0.03 | $6.43 | -0.031 | -0.41 |
| Jul 2007 | $6.22 | -1.08 | $6.45 | -1.12 | -14.83 |
| Jun 2007 | $7.3 | -0.31 | $7.57 | -0.32 | -4.06 |
| May 2007 | $7.61 | 0.03 | $7.89 | 0.031 | 0.34 |
| Apr 2007 | $7.59 | 0.46 | $7.87 | 0.48 | 6.52 |
| Mar 2007 | $7.12 | -0.85 | $7.39 | -0.88 | -10.65 |
| Feb 2007 | $7.97 | 1.39 | $8.27 | 1.44 | 21.08 |
| Jan 2007 | $6.58 | 0.01 | $6.83 | 0.010 | 0.1 |
| Dec 2006 | $6.58 | -0.88 | $6.83 | -0.91 | -11.75 |
| Nov 2006 | $7.45 | 1.49 | $7.73 | 1.55 | 25.01 |
| Oct 2006 | $5.96 | 1.1 | $6.18 | 1.14 | 22.63 |
| Sep 2006 | $4.86 | -2.13 | $5.041 | -2.21 | -30.49 |
| Aug 2006 | $7 | 0.75 | $7.26 | 0.78 | 11.92 |
| Jul 2006 | $6.25 | 0.06 | $6.48 | 0.062 | 0.92 |
| Jun 2006 | $6.19 | 0 | $6.42 | 0.00 | -0.08 |
| May 2006 | $6.2 | -0.9 | $6.43 | -0.93 | -12.63 |
| Apr 2006 | $7.09 | 0.2 | $7.35 | 0.21 | 2.83 |
| Mar 2006 | $6.9 | -0.59 | $7.16 | -0.61 | -7.87 |
| Feb 2006 | $7.49 | -1.17 | $7.77 | -1.21 | -13.54 |
| Jan 2006 | $8.66 | -4.17 | $8.98 | -4.33 | -32.48 |
| Dec 2005 | $12.83 | 2.4 | $13.31 | 2.49 | 22.98 |
| Nov 2005 | $10.43 | -3.09 | $10.82 | -3.21 | -22.86 |
| Oct 2005 | $13.52 | 0.65 | $14.025 | 0.67 | 5.02 |
| Sep 2005 | $12.88 | 3.25 | $13.36 | 3.37 | 33.71 |
| Aug 2005 | $9.63 | 2 | $9.99 | 2.075 | 26.27 |
| Jul 2005 | $7.63 | 0.44 | $7.91 | 0.46 | 6.12 |
| Jun 2005 | $7.19 | 0.72 | $7.46 | 0.75 | 11.08 |
| May 2005 | $6.47 | -0.68 | $6.71 | -0.71 | -9.55 |
| Apr 2005 | $7.15 | 0.18 | $7.42 | 0.19 | 2.65 |
| Mar 2005 | $6.97 | 0.82 | $7.23 | 0.85 | 13.4 |
| Feb 2005 | $6.14 | -0.01 | $6.37 | -0.010 | -0.16 |
| Jan 2005 | $6.15 | -0.43 | $6.38 | -0.45 | -6.48 |
| Dec 2004 | $6.58 | 0.49 | $6.83 | 0.51 | 8.12 |
| Nov 2004 | $6.09 | -0.32 | $6.32 | -0.33 | -5.06 |
| Oct 2004 | $6.41 | 1.27 | $6.65 | 1.32 | 24.77 |
| Sep 2004 | $5.14 | -0.26 | $5.33 | -0.27 | -4.76 |
| Aug 2004 | $5.4 | -0.53 | $5.60 | -0.55 | -8.99 |
| Jul 2004 | $5.93 | -0.34 | $6.15 | -0.35 | -5.47 |
| Jun 2004 | $6.27 | -0.06 | $6.50 | -0.062 | -1.02 |
| May 2004 | $6.34 | 0.62 | $6.58 | 0.64 | 10.84 |
| Apr 2004 | $5.72 | 0.32 | $5.93 | 0.33 | 5.92 |
| Mar 2004 | $5.4 | 0.02 | $5.60 | 0.021 | 0.32 |
| Feb 2004 | $5.38 | -0.72 | $5.58 | -0.75 | -11.74 |
| Jan 2004 | $6.09 | -0.03 | $6.32 | -0.031 | -0.52 |
| Dec 2003 | $6.13 | 1.6 | $6.36 | 1.66 | 35.32 |
| Nov 2003 | $4.53 | -0.11 | $4.70 | -0.11 | -2.33 |
| Oct 2003 | $4.64 | 0.02 | $4.81 | 0.021 | 0.5 |
| Sep 2003 | $4.61 | -0.36 | $4.78 | -0.37 | -7.2 |
| Aug 2003 | $4.97 | -0.03 | $5.16 | -0.031 | -0.69 |
| Jul 2003 | $5.01 | -0.77 | $5.20 | -0.80 | -13.29 |
| Jun 2003 | $5.77 | -0.07 | $5.99 | -0.073 | -1.13 |
| May 2003 | $5.84 | 0.55 | $6.058 | 0.57 | 10.37 |
| Apr 2003 | $5.29 | -0.66 | $5.49 | -0.68 | -11.06 |
| Mar 2003 | $5.95 | -1.83 | $6.17 | -1.90 | -23.5 |
| Feb 2003 | $7.77 | 2.37 | $8.060 | 2.46 | 43.8 |
| Jan 2003 | $5.41 | 0.67 | $5.61 | 0.70 | 14.05 |
| Dec 2002 | $4.74 | 0.7 | $4.92 | 0.73 | 17.33 |
| Nov 2002 | $4.04 | -0.08 | $4.19 | -0.083 | -1.94 |
| Oct 2002 | $4.12 | 0.55 | $4.27 | 0.57 | 15.41 |
| Sep 2002 | $3.57 | 0.48 | $3.70 | 0.50 | 15.53 |
| Aug 2002 | $3.09 | 0.11 | $3.21 | 0.11 | 3.69 |
| Jul 2002 | $2.98 | -0.24 | $3.091 | -0.25 | -7.45 |
| Jun 2002 | $3.22 | -0.27 | $3.34 | -0.28 | -7.74 |
| May 2002 | $3.49 | 0.07 | $3.62 | 0.073 | 2.05 |
| Apr 2002 | $3.42 | 0.39 | $3.55 | 0.40 | 12.87 |
| Mar 2002 | $3.03 | 0.72 | $3.14 | 0.75 | 31.17 |
| Feb 2002 | $2.31 | 0.06 | $2.40 | 0.062 | 2.67 |
| Jan 2002 | $2.25 | -0.16 | $2.33 | -0.17 | -6.64 |
| Dec 2001 | $2.41 | 0.05 | $2.50 | 0.052 | 2.12 |
| Nov 2001 | $2.36 | -0.09 | $2.45 | -0.093 | -3.67 |
| Oct 2001 | $2.45 | 0.3 | $2.54 | 0.31 | 13.95 |
| Sep 2001 | $2.15 | -0.8 | $2.23 | -0.83 | -27.12 |
| Aug 2001 | $2.95 | -0.15 | $3.060 | -0.16 | -4.84 |
| Jul 2001 | $3.1 | -0.61 | $3.22 | -0.63 | -16.44 |
| Jun 2001 | $3.71 | -0.5 | $3.85 | -0.52 | -11.88 |
| May 2001 | $4.21 | -0.96 | $4.37 | -1.00 | -18.57 |
| Apr 2001 | $5.17 | 0.01 | $5.36 | 0.010 | 0.19 |
| Mar 2001 | $5.16 | -0.47 | $5.35 | -0.49 | -8.35 |
| Feb 2001 | $5.63 | -2.54 | $5.84 | -2.63 | -31.09 |
| Jan 2001 | $8.17 | -0.78 | $8.48 | -0.81 | -8.72 |
| Dec 2000 | $8.95 | 3.4 | $9.28 | 3.53 | 61.26 |
| Nov 2000 | $5.55 | 0.53 | $5.76 | 0.55 | 10.56 |
| Oct 2000 | $5.02 | -0.04 | $5.21 | -0.041 | -0.79 |
| Sep 2000 | $5.06 | 0.65 | $5.25 | 0.67 | 14.74 |
| Aug 2000 | $4.41 | 0.45 | $4.57 | 0.47 | 11.36 |
| Jul 2000 | $3.96 | -0.32 | $4.11 | -0.33 | -7.48 |
| Jun 2000 | $4.28 | 0.7 | $4.44 | 0.73 | 19.55 |
| May 2000 | $3.58 | 0.55 | $3.71 | 0.57 | 18.15 |
| Apr 2000 | $3.03 | 0.24 | $3.14 | 0.25 | 8.6 |
| Mar 2000 | $2.79 | 0.14 | $2.89 | 0.15 | 5.28 |
| Feb 2000 | $2.65 | 0.23 | $2.75 | 0.24 | 9.5 |
| Jan 2000 | $2.42 | - | $2.51 | - | - |