NioCorp Developments Ltd. (NB)
NASDAQ: NB · Real-Time Price · USD
5.46
-0.40 (-6.83%)
At close: May 15, 2026, 4:00 PM EDT
5.43
-0.03 (-0.52%)
After-hours: May 15, 2026, 7:56 PM EDT
NioCorp Developments Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 15, 2026 | 5.67 | 5.77 | 5.43 | 5.46 | 5.46 | -6.83% | 4,044,705 |
| May 14, 2026 | 5.90 | 5.96 | 5.61 | 5.86 | 5.86 | -1.51% | 3,345,772 |
| May 13, 2026 | 6.04 | 6.10 | 5.83 | 5.95 | 5.95 | -2.94% | 3,017,746 |
| May 12, 2026 | 6.00 | 6.15 | 5.81 | 6.13 | 6.13 | - | 3,056,766 |
| May 11, 2026 | 6.01 | 6.25 | 5.81 | 6.13 | 6.13 | 0.66% | 3,916,000 |
| May 8, 2026 | 6.14 | 6.26 | 5.95 | 6.09 | 6.09 | 1.67% | 3,340,106 |
| May 7, 2026 | 6.47 | 6.53 | 5.94 | 5.99 | 5.99 | -6.41% | 5,321,070 |
| May 6, 2026 | 5.97 | 6.44 | 5.80 | 6.40 | 6.40 | 8.47% | 5,383,530 |
| May 5, 2026 | 6.12 | 6.14 | 5.79 | 5.90 | 5.90 | -2.32% | 3,824,283 |
| May 4, 2026 | 6.05 | 6.27 | 5.88 | 6.04 | 6.04 | -0.17% | 4,252,067 |
| May 1, 2026 | 5.88 | 6.13 | 5.72 | 6.05 | 6.05 | 1.34% | 4,173,269 |
| Apr 30, 2026 | 5.61 | 6.05 | 5.61 | 5.97 | 5.97 | 6.99% | 4,731,648 |
| Apr 29, 2026 | 5.66 | 5.67 | 5.39 | 5.58 | 5.58 | -1.24% | 4,223,312 |
| Apr 28, 2026 | 5.70 | 5.86 | 5.52 | 5.65 | 5.65 | -4.56% | 3,996,496 |
| Apr 27, 2026 | 5.56 | 6.12 | 5.56 | 5.92 | 5.92 | 4.59% | 4,941,090 |
| Apr 24, 2026 | 5.82 | 5.85 | 5.44 | 5.66 | 5.66 | -1.22% | 3,704,891 |
| Apr 23, 2026 | 6.34 | 6.35 | 5.65 | 5.73 | 5.73 | -11.02% | 4,769,613 |
| Apr 22, 2026 | 6.30 | 6.52 | 6.17 | 6.44 | 6.44 | 4.72% | 4,028,465 |
| Apr 21, 2026 | 6.31 | 6.39 | 5.99 | 6.15 | 6.15 | -3.91% | 5,134,381 |
| Apr 20, 2026 | 6.17 | 6.48 | 6.14 | 6.40 | 6.40 | 2.89% | 5,180,239 |
| Apr 17, 2026 | 6.12 | 6.46 | 6.03 | 6.22 | 6.22 | 5.78% | 10,897,805 |
| Apr 16, 2026 | 5.99 | 6.04 | 5.61 | 5.88 | 5.88 | -0.51% | 6,115,318 |
| Apr 15, 2026 | 5.08 | 5.94 | 5.07 | 5.91 | 5.91 | 18.44% | 10,862,741 |
| Apr 14, 2026 | 5.25 | 5.29 | 4.97 | 4.99 | 4.99 | -2.92% | 3,703,064 |
| Apr 13, 2026 | 4.79 | 5.23 | 4.68 | 5.14 | 5.14 | 6.64% | 4,127,037 |
| Apr 10, 2026 | 5.00 | 5.19 | 4.78 | 4.82 | 4.82 | -2.82% | 3,124,554 |
| Apr 9, 2026 | 4.90 | 5.08 | 4.81 | 4.96 | 4.96 | 1.64% | 2,709,086 |
| Apr 8, 2026 | 5.00 | 5.08 | 4.73 | 4.88 | 4.88 | 6.32% | 4,212,200 |
| Apr 7, 2026 | 4.89 | 4.89 | 4.47 | 4.59 | 4.59 | -7.09% | 3,400,159 |
| Apr 6, 2026 | 4.67 | 5.02 | 4.62 | 4.94 | 4.94 | 6.70% | 4,251,013 |
| Apr 2, 2026 | 4.30 | 4.68 | 4.30 | 4.63 | 4.63 | 1.98% | 2,460,357 |
| Apr 1, 2026 | 4.60 | 4.69 | 4.49 | 4.54 | 4.54 | 1.79% | 3,240,070 |
| Mar 31, 2026 | 4.28 | 4.50 | 4.25 | 4.46 | 4.46 | 6.44% | 4,468,256 |
| Mar 30, 2026 | 4.56 | 4.58 | 4.15 | 4.19 | 4.19 | -7.51% | 3,737,385 |
| Mar 27, 2026 | 4.52 | 4.59 | 4.46 | 4.53 | 4.53 | -0.88% | 2,096,919 |
| Mar 26, 2026 | 4.67 | 4.69 | 4.52 | 4.57 | 4.57 | -3.38% | 2,082,620 |
| Mar 25, 2026 | 4.73 | 4.83 | 4.66 | 4.73 | 4.73 | 3.50% | 2,884,607 |
| Mar 24, 2026 | 4.62 | 4.68 | 4.44 | 4.57 | 4.57 | -2.14% | 3,464,271 |
| Mar 23, 2026 | 4.52 | 4.76 | 4.43 | 4.67 | 4.67 | 5.42% | 3,924,744 |
| Mar 20, 2026 | 4.42 | 4.54 | 4.24 | 4.43 | 4.43 | 0.23% | 6,488,295 |
| Mar 19, 2026 | 4.59 | 4.61 | 4.23 | 4.42 | 4.42 | -7.92% | 5,514,957 |
| Mar 18, 2026 | 4.90 | 4.95 | 4.76 | 4.80 | 4.80 | -3.61% | 3,535,740 |
| Mar 17, 2026 | 4.90 | 4.99 | 4.80 | 4.98 | 4.98 | 0.81% | 2,687,987 |
| Mar 16, 2026 | 4.75 | 4.96 | 4.69 | 4.94 | 4.94 | 4.44% | 3,307,048 |
| Mar 13, 2026 | 4.80 | 4.92 | 4.63 | 4.73 | 4.73 | -1.25% | 3,022,960 |
| Mar 12, 2026 | 4.84 | 4.90 | 4.62 | 4.79 | 4.79 | -4.39% | 4,516,550 |
| Mar 11, 2026 | 4.86 | 5.03 | 4.80 | 5.01 | 5.01 | 1.62% | 4,084,261 |
| Mar 10, 2026 | 4.84 | 5.02 | 4.64 | 4.93 | 4.93 | 3.79% | 4,555,939 |
| Mar 9, 2026 | 4.60 | 4.76 | 4.46 | 4.75 | 4.75 | -0.42% | 5,398,089 |
| Mar 6, 2026 | 4.80 | 4.99 | 4.67 | 4.77 | 4.77 | -3.44% | 3,436,714 |