Current PTA price: $20.47
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | |||
| 2025-09-30 | $20.60 | $19.98 | $21.22 |
| 2025 October | |||
| 2025-10-01 | $20.64 | $20.02 | $21.26 |
| 2025-10-02 | $20.61 | $19.99 | $21.23 |
| 2025-10-03 | $20.58 | $19.96 | $21.20 |
| 2025-10-04 | $20.59 | $19.98 | $21.21 |
| 2025-10-05 | $20.62 | $20.00 | $21.24 |
| 2025-10-06 | $20.60 | $19.98 | $21.21 |
| 2025-10-07 | $20.65 | $20.03 | $21.27 |
| 2025-10-08 | $20.68 | $20.06 | $21.30 |
| 2025-10-09 | $20.67 | $20.05 | $21.29 |
| 2025-10-10 | $20.63 | $20.01 | $21.24 |
| 2025-10-11 | $20.64 | $20.03 | $21.26 |
| 2025-10-12 | $20.69 | $20.07 | $21.31 |
| 2025-10-13 | $20.75 | $20.13 | $21.37 |
| 2025-10-14 | $20.70 | $20.08 | $21.32 |
| 2025-10-15 | $20.65 | $20.03 | $21.27 |
| 2025-10-16 | $20.68 | $20.06 | $21.30 |
| 2025-10-17 | $20.73 | $20.11 | $21.35 |
| 2025-10-18 | $20.83 | $20.20 | $21.45 |
| 2025-10-19 | $20.88 | $20.25 | $21.51 |
| 2025-10-20 | $20.92 | $20.29 | $21.55 |
| 2025-10-21 | $20.82 | $20.20 | $21.45 |
| 2025-10-22 | $20.75 | $20.13 | $21.37 |
| 2025-10-23 | $20.77 | $20.14 | $21.39 |
| 2025-10-24 | $20.73 | $20.11 | $21.35 |
| 2025-10-25 | $20.83 | $20.20 | $21.45 |
| 2025-10-26 | $20.92 | $20.29 | $21.54 |
| 2025-10-27 | $20.85 | $20.22 | $21.47 |
| 2025-10-28 | $20.84 | $20.22 | $21.47 |
| 2025-10-29 | $20.94 | $20.31 | $21.57 |
| 2025-10-30 | $21.04 | $20.41 | $21.67 |
| 2025-10-31 | $20.94 | $20.31 | $21.57 |
| 2025 November | |||
| 2025-11-01 | $21.04 | $20.41 | $21.67 |
| 2025-11-02 | $21.14 | $20.50 | $21.77 |
| 2025-11-03 | $21.04 | $20.41 | $21.67 |
| 2025-11-04 | $21.14 | $20.50 | $21.77 |
| 2025-11-05 | $21.24 | $20.60 | $21.87 |
| 2025-11-06 | $21.14 | $20.50 | $21.77 |
| 2025-11-07 | $21.24 | $20.60 | $21.87 |
| 2025-11-08 | $21.34 | $20.70 | $21.98 |
| 2025-11-09 | $21.34 | $20.70 | $21.98 |
| 2025-11-10 | $21.44 | $20.79 | $22.08 |
| 2025-11-11 | $21.34 | $20.70 | $21.98 |
| 2025-11-12 | $21.34 | $20.70 | $21.98 |
| 2025-11-13 | $21.31 | $20.67 | $21.95 |
| 2025-11-14 | $21.21 | $20.57 | $21.85 |
| 2025-11-15 | $21.31 | $20.67 | $21.95 |
| 2025-11-16 | $21.21 | $20.57 | $21.85 |
| 2025-11-17 | $21.24 | $20.60 | $21.88 |
| 2025-11-18 | $21.33 | $20.69 | $21.97 |
| 2025-11-19 | $21.23 | $20.60 | $21.87 |
| 2025-11-20 | $21.30 | $20.66 | $21.94 |
| 2025-11-21 | $21.40 | $20.76 | $22.04 |
| 2025-11-22 | $21.31 | $20.67 | $21.95 |
| 2025-11-23 | $21.40 | $20.76 | $22.04 |
| 2025-11-24 | $21.30 | $20.66 | $21.94 |
| 2025-11-25 | $21.21 | $20.57 | $21.84 |
| 2025-11-26 | $21.31 | $20.67 | $21.95 |
| 2025-11-27 | $21.27 | $20.63 | $21.91 |
| 2025-11-28 | $21.32 | $20.68 | $21.96 |
| 2025-11-29 | $21.31 | $20.67 | $21.95 |
| 2025-11-30 | $21.21 | $20.58 | $21.85 |
| 2025 December | |||
| 2025-12-01 | $21.31 | $20.67 | $21.95 |
| 2025-12-02 | $21.22 | $20.59 | $21.86 |
| 2025-12-03 | $21.18 | $20.54 | $21.81 |
| 2025-12-04 | $21.09 | $20.45 | $21.72 |
| 2025-12-05 | $21.18 | $20.55 | $21.82 |
| 2025-12-06 | $21.19 | $20.56 | $21.83 |
| 2025-12-07 | $21.19 | $20.56 | $21.83 |
| 2025-12-08 | $21.29 | $20.65 | $21.93 |
| 2025-12-09 | $21.21 | $20.58 | $21.85 |
| 2025-12-10 | $21.29 | $20.66 | $21.93 |
| 2025-12-11 | $21.25 | $20.61 | $21.88 |
| 2025-12-12 | $21.15 | $20.51 | $21.78 |
| 2025-12-13 | $21.25 | $20.61 | $21.88 |
| 2025-12-14 | $21.24 | $20.60 | $21.88 |
| 2025-12-15 | $21.25 | $20.62 | $21.89 |
| 2025-12-16 | $21.16 | $20.52 | $21.79 |
| 2025-12-17 | $21.21 | $20.58 | $21.85 |
| 2025-12-18 | $21.12 | $20.48 | $21.75 |
| 2025-12-19 | $21.02 | $20.39 | $21.65 |
| 2025-12-20 | $21.12 | $20.49 | $21.75 |
| 2025-12-21 | $21.13 | $20.49 | $21.76 |
| 2025-12-22 | $21.13 | $20.49 | $21.76 |
| 2025-12-23 | $21.03 | $20.40 | $21.66 |
| 2025-12-24 | $21.13 | $20.49 | $21.76 |
| 2025-12-25 | $21.07 | $20.44 | $21.70 |
| 2025-12-26 | $21.01 | $20.38 | $21.64 |
| 2025-12-27 | $21.05 | $20.42 | $21.68 |
| 2025-12-28 | $20.97 | $20.34 | $21.60 |
| 2025-12-29 | $20.90 | $20.27 | $21.52 |
| 2025-12-30 | $20.95 | $20.32 | $21.58 |
| 2025-12-31 | $21.05 | $20.41 | $21.68 |