J-Star Holding Co., Ltd. (YMAT)
NASDAQ: YMAT · Real-Time Price · USD
0.804
+0.050 (6.63%)
At close: Dec 5, 2025, 4:00 PM EST
0.909
+0.105 (13.02%)
After-hours: Dec 5, 2025, 7:59 PM EST
J-Star Holding Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 0.79 | 0.83 | 0.76 | 0.80 | 0.80 | 6.63% | 50,891 |
| Dec 4, 2025 | 0.76 | 0.78 | 0.71 | 0.75 | 0.75 | -2.92% | 19,244 |
| Dec 3, 2025 | 0.68 | 0.78 | 0.65 | 0.78 | 0.78 | 12.22% | 114,862 |
| Dec 2, 2025 | 0.73 | 0.73 | 0.68 | 0.69 | 0.69 | -2.53% | 18,205 |
| Dec 1, 2025 | 0.73 | 0.73 | 0.65 | 0.71 | 0.71 | -3.02% | 16,807 |
| Nov 28, 2025 | 0.77 | 0.77 | 0.72 | 0.73 | 0.73 | -4.87% | 19,971 |
| Nov 26, 2025 | 0.76 | 0.78 | 0.75 | 0.77 | 0.77 | 2.42% | 25,776 |
| Nov 25, 2025 | 0.80 | 0.83 | 0.75 | 0.75 | 0.75 | -4.12% | 49,183 |
| Nov 24, 2025 | 0.78 | 0.81 | 0.78 | 0.78 | 0.78 | -4.39% | 41,962 |
| Nov 21, 2025 | 0.80 | 0.84 | 0.79 | 0.82 | 0.82 | -0.71% | 38,037 |
| Nov 20, 2025 | 0.83 | 0.90 | 0.83 | 0.83 | 0.83 | 0.01% | 91,214 |
| Nov 19, 2025 | 0.88 | 0.97 | 0.82 | 0.83 | 0.83 | 0.43% | 763,823 |
| Nov 18, 2025 | 0.79 | 0.83 | 0.79 | 0.82 | 0.82 | 0.91% | 560,135 |
| Nov 17, 2025 | 0.81 | 0.84 | 0.78 | 0.82 | 0.82 | 1.07% | 65,704 |
| Nov 14, 2025 | 0.82 | 0.83 | 0.79 | 0.81 | 0.81 | -2.96% | 106,396 |
| Nov 13, 2025 | 0.85 | 0.87 | 0.82 | 0.83 | 0.83 | -6.31% | 83,640 |
| Nov 12, 2025 | 0.84 | 0.89 | 0.83 | 0.89 | 0.89 | 4.06% | 1,172,299 |
| Nov 11, 2025 | 0.82 | 0.85 | 0.79 | 0.85 | 0.85 | 2.55% | 258,236 |
| Nov 10, 2025 | 0.80 | 0.87 | 0.80 | 0.83 | 0.83 | 2.35% | 143,440 |
| Nov 7, 2025 | 0.87 | 0.90 | 0.80 | 0.81 | 0.81 | -10.27% | 282,023 |
| Nov 6, 2025 | 0.98 | 0.99 | 0.87 | 0.91 | 0.91 | 8.89% | 9,066,873 |
| Nov 5, 2025 | 0.82 | 0.86 | 0.80 | 0.83 | 0.83 | -1.08% | 2,036,937 |
| Nov 4, 2025 | 0.86 | 0.90 | 0.84 | 0.84 | 0.84 | -11.20% | 175,979 |
| Nov 3, 2025 | 0.93 | 0.96 | 0.91 | 0.95 | 0.95 | -2.29% | 124,126 |
| Oct 31, 2025 | 0.94 | 0.97 | 0.94 | 0.97 | 0.97 | 3.02% | 198,103 |
| Oct 30, 2025 | 0.95 | 1.01 | 0.93 | 0.94 | 0.94 | -10.48% | 233,669 |
| Oct 29, 2025 | 0.96 | 1.14 | 0.96 | 1.05 | 1.05 | - | 643,764 |
| Oct 28, 2025 | 1.12 | 1.35 | 1.02 | 1.05 | 1.05 | 22.36% | 24,437,052 |
| Oct 27, 2025 | 0.88 | 0.88 | 0.81 | 0.86 | 0.86 | -2.74% | 133,348 |
| Oct 24, 2025 | 0.80 | 0.89 | 0.80 | 0.88 | 0.88 | -1.53% | 32,636 |
| Oct 23, 2025 | 0.85 | 0.90 | 0.85 | 0.90 | 0.90 | 6.57% | 51,958 |
| Oct 22, 2025 | 0.96 | 1.00 | 0.81 | 0.84 | 0.84 | -16.75% | 43,375 |
| Oct 21, 2025 | 0.97 | 1.02 | 0.95 | 1.01 | 1.01 | 5.21% | 19,259 |
| Oct 20, 2025 | 1.05 | 1.05 | 0.95 | 0.96 | 0.96 | -8.57% | 72,515 |
| Oct 17, 2025 | 1.07 | 1.10 | 0.93 | 1.05 | 1.05 | -1.87% | 105,270 |
| Oct 16, 2025 | 1.14 | 1.14 | 1.05 | 1.07 | 1.07 | -3.60% | 21,433 |
| Oct 15, 2025 | 1.14 | 1.15 | 1.08 | 1.11 | 1.11 | -0.89% | 26,829 |
| Oct 14, 2025 | 1.08 | 1.14 | 1.08 | 1.12 | 1.12 | - | 36,672 |
| Oct 13, 2025 | 1.12 | 1.15 | 1.10 | 1.12 | 1.12 | -2.61% | 56,763 |
| Oct 10, 2025 | 1.19 | 1.19 | 1.12 | 1.15 | 1.15 | -3.36% | 65,682 |
| Oct 9, 2025 | 1.23 | 1.23 | 1.18 | 1.19 | 1.19 | -3.25% | 40,704 |
| Oct 8, 2025 | 1.22 | 1.24 | 1.22 | 1.23 | 1.23 | - | 20,056 |
| Oct 7, 2025 | 1.26 | 1.26 | 1.21 | 1.23 | 1.23 | 1.65% | 34,180 |
| Oct 6, 2025 | 1.25 | 1.28 | 1.20 | 1.21 | 1.21 | -3.20% | 105,876 |
| Oct 3, 2025 | 1.23 | 1.28 | 1.23 | 1.25 | 1.25 | -1.57% | 23,044 |
| Oct 2, 2025 | 1.16 | 1.32 | 1.16 | 1.27 | 1.27 | 5.83% | 120,103 |
| Oct 1, 2025 | 1.21 | 1.28 | 1.13 | 1.20 | 1.20 | - | 148,773 |
| Sep 30, 2025 | 1.23 | 1.25 | 1.20 | 1.20 | 1.20 | -3.23% | 50,933 |
| Sep 29, 2025 | 1.20 | 1.27 | 1.17 | 1.24 | 1.24 | 1.64% | 70,858 |
| Sep 26, 2025 | 1.24 | 1.25 | 1.19 | 1.22 | 1.22 | 1.67% | 75,981 |
| Sep 25, 2025 | 1.28 | 1.28 | 1.13 | 1.20 | 1.20 | -6.25% | 426,635 |
| Sep 24, 2025 | 1.33 | 1.37 | 1.27 | 1.28 | 1.28 | -5.88% | 88,822 |
| Sep 23, 2025 | 1.49 | 1.57 | 1.26 | 1.36 | 1.36 | -13.38% | 557,855 |
| Sep 22, 2025 | 1.44 | 1.67 | 1.38 | 1.57 | 1.57 | -1.88% | 634,182 |
| Sep 19, 2025 | 1.30 | 2.19 | 1.19 | 1.60 | 1.60 | 25.98% | 9,707,817 |
| Sep 18, 2025 | 1.38 | 1.38 | 1.26 | 1.27 | 1.27 | 2.09% | 9,366 |
| Sep 17, 2025 | 1.34 | 1.36 | 1.05 | 1.24 | 1.24 | -8.53% | 75,412 |
| Sep 16, 2025 | 1.39 | 1.45 | 1.33 | 1.36 | 1.36 | -2.16% | 199,934 |
| Sep 15, 2025 | 1.40 | 1.51 | 1.35 | 1.39 | 1.39 | -2.11% | 91,384 |
| Sep 12, 2025 | 1.49 | 1.54 | 1.42 | 1.42 | 1.42 | -4.05% | 89,018 |
| Sep 11, 2025 | 1.35 | 1.55 | 1.34 | 1.48 | 1.48 | 4.96% | 143,261 |
| Sep 10, 2025 | 1.39 | 1.45 | 1.35 | 1.41 | 1.41 | 3.68% | 196,087 |
| Sep 9, 2025 | 1.18 | 1.53 | 1.18 | 1.36 | 1.36 | 9.68% | 644,231 |
| Sep 8, 2025 | 1.22 | 1.28 | 1.22 | 1.24 | 1.24 | - | 73,927 |
| Sep 5, 2025 | 1.30 | 1.30 | 1.15 | 1.24 | 1.24 | -4.62% | 169,742 |
| Sep 4, 2025 | 1.33 | 1.39 | 1.30 | 1.30 | 1.30 | - | 58,266 |
| Sep 3, 2025 | 1.36 | 1.40 | 1.28 | 1.30 | 1.30 | -7.14% | 192,179 |
| Sep 2, 2025 | 1.50 | 1.56 | 1.20 | 1.40 | 1.40 | -9.68% | 287,771 |
| Aug 29, 2025 | 1.62 | 1.74 | 1.53 | 1.55 | 1.55 | -4.91% | 205,028 |
| Aug 28, 2025 | 1.60 | 1.78 | 1.60 | 1.63 | 1.63 | 0.62% | 297,117 |
| Aug 27, 2025 | 1.76 | 1.93 | 1.62 | 1.62 | 1.62 | -20.20% | 1,045,276 |
| Aug 26, 2025 | 5.52 | 5.74 | 1.50 | 2.03 | 2.03 | -64.63% | 6,032,114 |
| Aug 25, 2025 | 5.52 | 5.98 | 5.35 | 5.74 | 5.74 | 2.68% | 854,779 |
| Aug 22, 2025 | 5.59 | 5.75 | 5.50 | 5.59 | 5.59 | 0.90% | 617,921 |
| Aug 21, 2025 | 5.62 | 5.80 | 5.50 | 5.54 | 5.54 | -3.48% | 1,850,740 |
| Aug 20, 2025 | 5.38 | 6.45 | 5.05 | 5.74 | 5.74 | 6.69% | 653,520 |
| Aug 19, 2025 | 4.89 | 5.42 | 4.80 | 5.38 | 5.38 | 6.96% | 1,052,252 |
| Aug 18, 2025 | 4.92 | 5.14 | 4.80 | 5.03 | 5.03 | 2.03% | 217,720 |
| Aug 15, 2025 | 4.95 | 5.04 | 4.88 | 4.93 | 4.93 | -0.40% | 166,365 |
| Aug 14, 2025 | 4.95 | 5.04 | 4.89 | 4.95 | 4.95 | -1.39% | 112,468 |
| Aug 13, 2025 | 5.03 | 5.16 | 4.85 | 5.02 | 5.02 | -1.18% | 568,892 |
| Aug 12, 2025 | 5.20 | 5.20 | 4.82 | 5.08 | 5.08 | 0.20% | 410,493 |
| Aug 11, 2025 | 4.62 | 5.19 | 4.57 | 5.07 | 5.07 | 10.46% | 551,010 |
| Aug 8, 2025 | 4.48 | 4.72 | 4.42 | 4.59 | 4.59 | 2.46% | 823,358 |
| Aug 7, 2025 | 4.39 | 4.50 | 4.25 | 4.48 | 4.48 | 2.52% | 724,311 |
| Aug 6, 2025 | 4.30 | 4.48 | 3.85 | 4.37 | 4.37 | 1.63% | 328,047 |
| Aug 5, 2025 | 4.31 | 4.36 | 4.20 | 4.30 | 4.30 | -1.38% | 41,737 |
| Aug 4, 2025 | 4.39 | 4.48 | 4.30 | 4.36 | 4.36 | -2.90% | 304,105 |
| Aug 1, 2025 | 4.10 | 4.50 | 3.80 | 4.49 | 4.49 | -0.66% | 945,933 |
| Jul 31, 2025 | 4.30 | 4.52 | 4.02 | 4.52 | 4.52 | 10.78% | 4,080,841 |