Current NBBK price: $18.13
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | |||
| 2025-09-29 | $17.98 | $17.44 | $18.52 |
| 2025-09-30 | $17.83 | $17.30 | $18.37 |
| 2025 October | |||
| 2025-10-01 | $17.98 | $17.45 | $18.52 |
| 2025-10-02 | $17.96 | $17.42 | $18.50 |
| 2025-10-03 | $17.94 | $17.41 | $18.48 |
| 2025-10-04 | $18.10 | $17.55 | $18.64 |
| 2025-10-05 | $17.99 | $17.45 | $18.53 |
| 2025-10-06 | $18.02 | $17.48 | $18.56 |
| 2025-10-07 | $18.17 | $17.62 | $18.71 |
| 2025-10-08 | $18.32 | $17.77 | $18.87 |
| 2025-10-09 | $18.22 | $17.67 | $18.76 |
| 2025-10-10 | $18.35 | $17.80 | $18.90 |
| 2025-10-11 | $18.42 | $17.86 | $18.97 |
| 2025-10-12 | $18.55 | $17.99 | $19.10 |
| 2025-10-13 | $18.71 | $18.14 | $19.27 |
| 2025-10-14 | $18.84 | $18.27 | $19.40 |
| 2025-10-15 | $18.99 | $18.42 | $19.56 |
| 2025-10-16 | $19.15 | $18.58 | $19.72 |
| 2025-10-17 | $18.99 | $18.42 | $19.56 |
| 2025-10-18 | $18.88 | $18.31 | $19.44 |
| 2025-10-19 | $18.93 | $18.36 | $19.50 |
| 2025-10-20 | $18.84 | $18.27 | $19.40 |
| 2025-10-21 | $18.68 | $18.12 | $19.24 |
| 2025-10-22 | $18.84 | $18.28 | $19.41 |
| 2025-10-23 | $18.69 | $18.13 | $19.25 |
| 2025-10-24 | $18.84 | $18.28 | $19.41 |
| 2025-10-25 | $18.80 | $18.24 | $19.37 |
| 2025-10-26 | $18.90 | $18.33 | $19.47 |
| 2025-10-27 | $18.93 | $18.36 | $19.49 |
| 2025-10-28 | $18.99 | $18.42 | $19.56 |
| 2025-10-29 | $18.84 | $18.27 | $19.40 |
| 2025-10-30 | $18.96 | $18.39 | $19.53 |
| 2025-10-31 | $19.12 | $18.55 | $19.69 |
| 2025 November | |||
| 2025-11-01 | $19.03 | $18.45 | $19.60 |
| 2025-11-02 | $19.01 | $18.44 | $19.58 |
| 2025-11-03 | $19.17 | $18.60 | $19.75 |
| 2025-11-04 | $19.02 | $18.45 | $19.59 |
| 2025-11-05 | $18.86 | $18.29 | $19.43 |
| 2025-11-06 | $19.02 | $18.45 | $19.59 |
| 2025-11-07 | $19.07 | $18.50 | $19.65 |
| 2025-11-08 | $19.02 | $18.45 | $19.59 |
| 2025-11-09 | $19.18 | $18.61 | $19.76 |
| 2025-11-10 | $19.32 | $18.74 | $19.90 |
| 2025-11-11 | $19.28 | $18.70 | $19.85 |
| 2025-11-12 | $19.18 | $18.61 | $19.76 |
| 2025-11-13 | $19.10 | $18.53 | $19.67 |
| 2025-11-14 | $19.25 | $18.67 | $19.83 |
| 2025-11-15 | $19.18 | $18.61 | $19.76 |
| 2025-11-16 | $19.02 | $18.45 | $19.59 |
| 2025-11-17 | $19.18 | $18.61 | $19.76 |
| 2025-11-18 | $19.21 | $18.64 | $19.79 |
| 2025-11-19 | $19.05 | $18.48 | $19.63 |
| 2025-11-20 | $19.22 | $18.64 | $19.79 |
| 2025-11-21 | $19.06 | $18.49 | $19.63 |
| 2025-11-22 | $18.90 | $18.33 | $19.47 |
| 2025-11-23 | $18.75 | $18.18 | $19.31 |
| 2025-11-24 | $18.80 | $18.24 | $19.37 |
| 2025-11-25 | $18.96 | $18.39 | $19.53 |
| 2025-11-26 | $19.12 | $18.55 | $19.69 |
| 2025-11-27 | $18.96 | $18.40 | $19.53 |
| 2025-11-28 | $18.81 | $18.24 | $19.37 |
| 2025-11-29 | $18.97 | $18.40 | $19.54 |
| 2025-11-30 | $18.81 | $18.25 | $19.38 |
| 2025 December | |||
| 2025-12-01 | $18.70 | $18.14 | $19.26 |
| 2025-12-02 | $18.55 | $17.99 | $19.10 |
| 2025-12-03 | $18.71 | $18.14 | $19.27 |
| 2025-12-04 | $18.69 | $18.13 | $19.25 |
| 2025-12-05 | $18.66 | $18.10 | $19.22 |
| 2025-12-06 | $18.77 | $18.21 | $19.34 |
| 2025-12-07 | $18.71 | $18.14 | $19.27 |
| 2025-12-08 | $18.55 | $18.00 | $19.11 |
| 2025-12-09 | $18.40 | $17.85 | $18.95 |
| 2025-12-10 | $18.34 | $17.79 | $18.89 |
| 2025-12-11 | $18.43 | $17.87 | $18.98 |
| 2025-12-12 | $18.58 | $18.03 | $19.14 |
| 2025-12-13 | $18.43 | $17.88 | $18.98 |
| 2025-12-14 | $18.49 | $17.93 | $19.04 |
| 2025-12-15 | $18.64 | $18.08 | $19.20 |
| 2025-12-16 | $18.80 | $18.24 | $19.36 |
| 2025-12-17 | $18.90 | $18.33 | $19.46 |
| 2025-12-18 | $19.06 | $18.48 | $19.63 |
| 2025-12-19 | $19.18 | $18.60 | $19.75 |
| 2025-12-20 | $19.34 | $18.76 | $19.92 |
| 2025-12-21 | $19.45 | $18.86 | $20.03 |
| 2025-12-22 | $19.54 | $18.95 | $20.13 |
| 2025-12-23 | $19.59 | $19.00 | $20.18 |
| 2025-12-24 | $19.53 | $18.94 | $20.11 |
| 2025-12-25 | $19.53 | $18.94 | $20.11 |
| 2025-12-26 | $19.69 | $19.10 | $20.28 |
| 2025-12-27 | $19.86 | $19.26 | $20.45 |
| 2025-12-28 | $20.03 | $19.43 | $20.63 |
| 2025-12-29 | $20.16 | $19.55 | $20.76 |
| 2025-12-30 | $20.33 | $19.72 | $20.94 |
| 2025-12-31 | $20.17 | $19.57 | $20.78 |