Current NPO price: $220.60
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | |||
| 2025-09-30 | $220.47 | $213.86 | $227.09 |
| 2025 October | |||
| 2025-10-01 | $218.15 | $211.61 | $224.70 |
| 2025-10-02 | $220.56 | $213.94 | $227.18 |
| 2025-10-03 | $223.00 | $216.31 | $229.69 |
| 2025-10-04 | $220.83 | $214.20 | $227.45 |
| 2025-10-05 | $222.45 | $215.77 | $229.12 |
| 2025-10-06 | $224.90 | $218.16 | $231.65 |
| 2025-10-07 | $222.54 | $215.86 | $229.21 |
| 2025-10-08 | $221.19 | $214.55 | $227.82 |
| 2025-10-09 | $220.37 | $213.76 | $226.98 |
| 2025-10-10 | $218.05 | $211.51 | $224.59 |
| 2025-10-11 | $220.46 | $213.84 | $227.07 |
| 2025-10-12 | $222.44 | $215.76 | $229.11 |
| 2025-10-13 | $221.66 | $215.01 | $228.31 |
| 2025-10-14 | $224.11 | $217.39 | $230.83 |
| 2025-10-15 | $226.58 | $219.79 | $233.38 |
| 2025-10-16 | $228.25 | $221.41 | $235.10 |
| 2025-10-17 | $225.85 | $219.08 | $232.63 |
| 2025-10-18 | $223.48 | $216.77 | $230.18 |
| 2025-10-19 | $221.12 | $214.49 | $227.76 |
| 2025-10-20 | $218.80 | $212.23 | $225.36 |
| 2025-10-21 | $221.21 | $214.58 | $227.85 |
| 2025-10-22 | $223.66 | $216.95 | $230.37 |
| 2025-10-23 | $226.13 | $219.34 | $232.91 |
| 2025-10-24 | $223.75 | $217.03 | $230.46 |
| 2025-10-25 | $223.47 | $216.76 | $230.17 |
| 2025-10-26 | $225.93 | $219.16 | $232.71 |
| 2025-10-27 | $228.43 | $221.57 | $235.28 |
| 2025-10-28 | $230.95 | $224.02 | $237.88 |
| 2025-10-29 | $233.36 | $226.36 | $240.36 |
| 2025-10-30 | $230.91 | $223.98 | $237.83 |
| 2025-10-31 | $228.48 | $221.62 | $235.33 |
| 2025 November | |||
| 2025-11-01 | $231.00 | $224.07 | $237.93 |
| 2025-11-02 | $233.55 | $226.54 | $240.56 |
| 2025-11-03 | $236.13 | $229.04 | $243.21 |
| 2025-11-04 | $233.64 | $226.63 | $240.65 |
| 2025-11-05 | $231.18 | $224.25 | $238.12 |
| 2025-11-06 | $233.74 | $226.73 | $240.75 |
| 2025-11-07 | $236.32 | $229.23 | $243.41 |
| 2025-11-08 | $238.93 | $231.76 | $246.10 |
| 2025-11-09 | $237.98 | $230.84 | $245.11 |
| 2025-11-10 | $235.74 | $228.67 | $242.81 |
| 2025-11-11 | $237.93 | $230.79 | $245.06 |
| 2025-11-12 | $235.42 | $228.36 | $242.49 |
| 2025-11-13 | $238.02 | $230.88 | $245.16 |
| 2025-11-14 | $237.15 | $230.04 | $244.27 |
| 2025-11-15 | $239.77 | $232.58 | $246.96 |
| 2025-11-16 | $237.25 | $230.13 | $244.37 |
| 2025-11-17 | $239.77 | $232.58 | $246.96 |
| 2025-11-18 | $238.00 | $230.86 | $245.14 |
| 2025-11-19 | $237.49 | $230.37 | $244.62 |
| 2025-11-20 | $240.11 | $232.91 | $247.32 |
| 2025-11-21 | $237.90 | $230.77 | $245.04 |
| 2025-11-22 | $240.49 | $233.28 | $247.71 |
| 2025-11-23 | $239.70 | $232.51 | $246.89 |
| 2025-11-24 | $242.23 | $234.96 | $249.49 |
| 2025-11-25 | $239.72 | $232.53 | $246.91 |
| 2025-11-26 | $241.35 | $234.11 | $248.59 |
| 2025-11-27 | $243.11 | $235.82 | $250.40 |
| 2025-11-28 | $243.79 | $236.47 | $251.10 |
| 2025-11-29 | $244.16 | $236.83 | $251.48 |
| 2025-11-30 | $246.02 | $238.64 | $253.40 |
| 2025 December | |||
| 2025-12-01 | $243.43 | $236.13 | $250.74 |
| 2025-12-02 | $246.12 | $238.74 | $253.50 |
| 2025-12-03 | $247.45 | $240.02 | $254.87 |
| 2025-12-04 | $244.84 | $237.50 | $252.19 |
| 2025-12-05 | $247.55 | $240.12 | $254.97 |
| 2025-12-06 | $250.28 | $242.77 | $257.79 |
| 2025-12-07 | $253.04 | $245.45 | $260.64 |
| 2025-12-08 | $250.38 | $242.87 | $257.89 |
| 2025-12-09 | $253.15 | $245.55 | $260.74 |
| 2025-12-10 | $255.94 | $248.26 | $263.62 |
| 2025-12-11 | $253.25 | $245.65 | $260.85 |
| 2025-12-12 | $250.58 | $243.07 | $258.10 |
| 2025-12-13 | $253.35 | $245.75 | $260.95 |
| 2025-12-14 | $252.69 | $245.10 | $260.27 |
| 2025-12-15 | $255.48 | $247.81 | $263.14 |
| 2025-12-16 | $252.79 | $245.20 | $260.37 |
| 2025-12-17 | $253.60 | $245.99 | $261.21 |
| 2025-12-18 | $250.93 | $243.40 | $258.46 |
| 2025-12-19 | $248.29 | $240.84 | $255.74 |
| 2025-12-20 | $245.68 | $238.31 | $253.05 |
| 2025-12-21 | $246.54 | $239.15 | $253.94 |
| 2025-12-22 | $243.95 | $236.63 | $251.27 |
| 2025-12-23 | $246.64 | $239.24 | $254.04 |
| 2025-12-24 | $247.40 | $239.98 | $254.82 |
| 2025-12-25 | $248.16 | $240.72 | $255.61 |
| 2025-12-26 | $250.90 | $243.38 | $258.43 |
| 2025-12-27 | $248.26 | $240.82 | $255.71 |
| 2025-12-28 | $251.00 | $243.47 | $258.53 |
| 2025-12-29 | $248.78 | $241.32 | $256.24 |
| 2025-12-30 | $246.16 | $238.78 | $253.55 |
| 2025-12-31 | $243.57 | $236.27 | $250.88 |