GRINM Semiconductor Materials Co., Ltd. (SHA:688432)
20.60
+1.11 (5.70%)
At close: May 28, 2026
SHA:688432 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 27, 2026 | 19.66 | 20.17 | 18.81 | 19.49 | 19.49 | 1.46% | 30,327,200 |
| May 26, 2026 | 19.71 | 19.71 | 18.75 | 19.21 | 19.21 | -3.37% | 27,293,580 |
| May 25, 2026 | 19.80 | 20.39 | 19.18 | 19.88 | 19.88 | 1.95% | 31,641,850 |
| May 22, 2026 | 19.45 | 19.78 | 18.80 | 19.50 | 19.50 | 1.72% | 33,456,230 |
| May 21, 2026 | 21.00 | 21.60 | 19.15 | 19.17 | 19.17 | -9.02% | 46,413,070 |
| May 20, 2026 | 20.59 | 21.35 | 20.41 | 21.07 | 21.07 | -1.36% | 42,310,690 |
| May 19, 2026 | 19.31 | 21.72 | 18.80 | 21.36 | 21.36 | 8.21% | 47,918,910 |
| May 18, 2026 | 18.61 | 20.63 | 18.36 | 19.74 | 19.74 | 4.94% | 39,805,370 |
| May 15, 2026 | 19.35 | 19.95 | 18.50 | 18.81 | 18.81 | -1.93% | 33,537,620 |
| May 14, 2026 | 19.30 | 19.65 | 18.76 | 19.18 | 19.18 | 0.10% | 27,180,770 |
| May 13, 2026 | 18.33 | 19.35 | 18.23 | 19.16 | 19.16 | 2.62% | 29,586,410 |
| May 12, 2026 | 18.71 | 19.27 | 18.40 | 18.67 | 18.67 | -1.99% | 28,425,980 |
| May 11, 2026 | 18.31 | 19.91 | 18.31 | 19.05 | 19.05 | 6.66% | 48,013,880 |
| May 8, 2026 | 16.81 | 18.21 | 16.62 | 17.86 | 17.86 | 5.43% | 33,278,740 |
| May 7, 2026 | 16.79 | 17.06 | 16.42 | 16.94 | 16.94 | 1.38% | 16,785,460 |
| May 6, 2026 | 16.41 | 17.27 | 16.41 | 16.71 | 16.71 | 2.89% | 24,869,110 |
| Apr 30, 2026 | 15.45 | 16.33 | 15.28 | 16.24 | 16.24 | 5.80% | 20,912,800 |
| Apr 29, 2026 | 15.35 | 15.50 | 14.87 | 15.35 | 15.35 | -1.16% | 13,879,000 |
| Apr 28, 2026 | 15.83 | 15.85 | 15.40 | 15.53 | 15.53 | -2.14% | 11,769,240 |
| Apr 27, 2026 | 15.32 | 16.00 | 15.32 | 15.87 | 15.87 | 2.92% | 16,335,560 |
| Apr 24, 2026 | 15.38 | 15.64 | 15.31 | 15.42 | 15.42 | -0.26% | 13,014,590 |
| Apr 23, 2026 | 15.74 | 15.87 | 15.37 | 15.46 | 15.46 | -1.53% | 13,876,250 |
| Apr 22, 2026 | 15.25 | 15.82 | 15.24 | 15.70 | 15.70 | 1.55% | 13,453,370 |
| Apr 21, 2026 | 15.58 | 15.60 | 15.18 | 15.46 | 15.46 | -1.15% | 11,563,940 |
| Apr 20, 2026 | 15.15 | 15.85 | 15.00 | 15.64 | 15.64 | 3.23% | 18,076,320 |
| Apr 17, 2026 | 14.65 | 15.23 | 14.56 | 15.15 | 15.15 | 3.20% | 13,738,930 |
| Apr 16, 2026 | 14.50 | 14.70 | 14.28 | 14.68 | 14.68 | 1.59% | 9,092,573 |
| Apr 15, 2026 | 14.60 | 14.75 | 14.42 | 14.45 | 14.45 | -0.62% | 9,423,450 |
| Apr 14, 2026 | 14.44 | 14.72 | 14.42 | 14.54 | 14.54 | 1.89% | 9,829,589 |
| Apr 13, 2026 | 14.34 | 14.55 | 14.23 | 14.27 | 14.27 | -0.42% | 8,442,057 |
| Apr 10, 2026 | 14.55 | 14.74 | 14.30 | 14.33 | 14.33 | -0.28% | 9,374,668 |
| Apr 9, 2026 | 14.37 | 14.55 | 14.29 | 14.37 | 14.37 | -1.17% | 9,736,883 |
| Apr 8, 2026 | 14.20 | 14.55 | 14.18 | 14.54 | 14.54 | 4.60% | 15,570,550 |
| Apr 7, 2026 | 13.48 | 14.06 | 13.40 | 13.90 | 13.90 | 3.81% | 11,283,430 |
| Apr 3, 2026 | 13.41 | 13.58 | 13.33 | 13.39 | 13.39 | 0.15% | 5,781,051 |
| Apr 2, 2026 | 13.72 | 13.79 | 13.25 | 13.37 | 13.37 | -2.83% | 7,539,189 |
| Apr 1, 2026 | 13.75 | 13.86 | 13.60 | 13.76 | 13.76 | 2.46% | 9,018,141 |
| Mar 31, 2026 | 13.84 | 13.87 | 13.43 | 13.43 | 13.43 | -3.03% | 8,848,882 |
| Mar 30, 2026 | 13.54 | 13.90 | 13.37 | 13.85 | 13.85 | 0.65% | 8,429,864 |
| Mar 27, 2026 | 13.46 | 13.92 | 13.39 | 13.76 | 13.76 | 0.44% | 9,206,647 |
| Mar 26, 2026 | 13.93 | 14.02 | 13.60 | 13.70 | 13.70 | -2.00% | 8,045,726 |
| Mar 25, 2026 | 13.95 | 14.30 | 13.83 | 13.98 | 13.98 | 0.72% | 11,833,710 |
| Mar 24, 2026 | 13.95 | 14.00 | 13.39 | 13.88 | 13.88 | 1.76% | 10,773,940 |
| Mar 23, 2026 | 14.05 | 14.32 | 13.51 | 13.64 | 13.64 | -5.93% | 16,070,470 |
| Mar 20, 2026 | 14.82 | 15.18 | 14.36 | 14.50 | 14.50 | -1.36% | 13,169,610 |
| Mar 19, 2026 | 14.98 | 15.06 | 14.61 | 14.70 | 14.70 | -3.67% | 11,344,200 |
| Mar 18, 2026 | 14.97 | 15.29 | 14.89 | 15.26 | 15.26 | 2.83% | 11,645,940 |
| Mar 17, 2026 | 15.39 | 15.40 | 14.80 | 14.84 | 14.84 | -3.64% | 10,891,490 |
| Mar 16, 2026 | 15.08 | 15.44 | 14.80 | 15.40 | 15.40 | 0.98% | 13,847,300 |
| Mar 13, 2026 | 15.33 | 15.73 | 15.09 | 15.25 | 15.25 | -1.61% | 12,778,370 |