Monolithic Power Systems, Inc. (BKK:MPWR23)
4.380
+0.460 (11.73%)
At close: Sep 21, 2026
BKK:MPWR23 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | 4.12 | 4.40 | 3.94 | 4.38 | 4.38 | 11.73% | 84,817 |
| Sep 18, 2026 | 3.92 | 3.94 | 3.82 | 3.92 | 3.92 | 1.03% | 17,800 |
| Sep 17, 2026 | 3.92 | 3.92 | 3.80 | 3.88 | 3.88 | 1.57% | 8,585 |
| Sep 16, 2026 | 3.78 | 3.88 | 3.76 | 3.82 | 3.82 | 0.53% | 19,294 |
| Sep 15, 2026 | 3.84 | 3.94 | 3.78 | 3.80 | 3.80 | -3.55% | 19,000 |
| Sep 14, 2026 | 4.00 | 4.10 | 3.94 | 3.94 | 3.94 | -3.90% | 36,518 |
| Sep 11, 2026 | 3.94 | 4.10 | 3.88 | 4.10 | 4.10 | 4.06% | 18,248 |
| Sep 10, 2026 | 4.02 | 4.04 | 3.94 | 3.94 | 3.94 | -1.99% | 15,634 |
| Sep 9, 2026 | 4.08 | 4.10 | 4.02 | 4.02 | 4.02 | -1.47% | 54,280 |
| Sep 8, 2026 | 4.02 | 4.16 | 3.98 | 4.08 | 4.08 | 1.49% | 33,554 |
| Sep 7, 2026 | 4.04 | 4.08 | 3.98 | 4.02 | 4.02 | -0.50% | 16,510 |
| Sep 4, 2026 | 4.02 | 4.04 | 3.94 | 4.04 | 4.04 | - | 73,257 |
| Sep 3, 2026 | 4.04 | 4.10 | 4.04 | 4.04 | 4.04 | 0.50% | 5,905 |
| Sep 2, 2026 | 4.22 | 4.22 | 4.02 | 4.02 | 4.02 | -4.74% | 172,039 |
| Sep 1, 2026 | 4.22 | 4.26 | 4.18 | 4.22 | 4.22 | -0.47% | 18,552 |
| Aug 31, 2026 | 4.38 | 4.38 | 4.14 | 4.24 | 4.24 | -3.64% | 111,550 |
| Aug 28, 2026 | 4.36 | 4.40 | 4.26 | 4.40 | 4.40 | 1.38% | 35,224 |
| Aug 27, 2026 | 4.26 | 4.40 | 4.24 | 4.34 | 4.34 | 1.40% | 10,251 |
| Aug 26, 2026 | 4.28 | 4.34 | 4.24 | 4.28 | 4.28 | - | 6,532 |
| Aug 25, 2026 | 4.22 | 4.32 | 4.12 | 4.28 | 4.28 | 1.42% | 72,854 |
| Aug 24, 2026 | 4.40 | 4.42 | 4.22 | 4.22 | 4.22 | -4.52% | 35,765 |
| Aug 21, 2026 | 4.32 | 4.42 | 4.26 | 4.42 | 4.42 | 1.84% | 55,619 |
| Aug 20, 2026 | 4.34 | 4.44 | 4.18 | 4.34 | 4.34 | -1.81% | 23,026 |
| Aug 19, 2026 | 4.54 | 4.54 | 4.34 | 4.42 | 4.42 | -3.49% | 33,486 |
| Aug 18, 2026 | 4.72 | 4.76 | 4.58 | 4.58 | 4.58 | -2.97% | 62,279 |
| Aug 17, 2026 | 4.64 | 4.72 | 4.50 | 4.72 | 4.72 | - | 16,989 |
| Aug 14, 2026 | 4.76 | 4.76 | 4.54 | 4.72 | 4.72 | -0.84% | 136,091 |
| Aug 13, 2026 | 4.68 | 4.76 | 4.60 | 4.76 | 4.76 | 1.71% | 15,940 |
| Aug 11, 2026 | 4.66 | 4.70 | 4.56 | 4.68 | 4.68 | -1.27% | 73,391 |
| Aug 10, 2026 | 4.54 | 4.74 | 4.54 | 4.74 | 4.74 | 4.41% | 1,340,123 |
| Aug 7, 2026 | 4.42 | 4.68 | 4.36 | 4.54 | 4.54 | 2.25% | 34,514 |
| Aug 6, 2026 | 4.46 | 4.50 | 4.38 | 4.44 | 4.44 | -2.20% | 1,345,645 |
| Aug 5, 2026 | 4.60 | 4.74 | 4.48 | 4.54 | 4.54 | -1.30% | 102,937 |
| Aug 4, 2026 | 4.70 | 4.70 | 4.40 | 4.60 | 4.60 | -2.54% | 76,082 |
| Aug 3, 2026 | 4.84 | 5.20 | 4.72 | 4.72 | 4.72 | -1.26% | 278,033 |
| Jul 31, 2026 | 4.44 | 4.78 | 4.30 | 4.78 | 4.78 | 5.29% | 27,942 |
| Jul 30, 2026 | 4.68 | 4.68 | 4.24 | 4.54 | 4.54 | -2.99% | 7,948 |
| Jul 27, 2026 | 4.68 | 4.68 | 4.48 | 4.68 | 4.68 | - | 651 |
| Jul 24, 2026 | 4.64 | 4.76 | 4.64 | 4.68 | 4.68 | 0.86% | 9,481 |
| Jul 23, 2026 | 4.58 | 4.78 | 4.58 | 4.64 | 4.64 | 0.87% | 34,118 |
| Jul 22, 2026 | 4.66 | 4.70 | 4.58 | 4.60 | 4.60 | -0.86% | 13,859 |
| Jul 21, 2026 | 4.52 | 4.64 | 4.50 | 4.64 | 4.64 | 3.57% | 17,582 |
| Jul 20, 2026 | 4.40 | 4.48 | 4.18 | 4.48 | 4.48 | 5.66% | 14,323 |
| Jul 17, 2026 | 4.44 | 4.44 | 4.22 | 4.24 | 4.24 | -4.93% | 168,697 |
| Jul 16, 2026 | 4.70 | 4.72 | 4.40 | 4.46 | 4.46 | -5.11% | 19,463 |
| Jul 15, 2026 | 4.50 | 4.72 | 4.50 | 4.70 | 4.70 | 6.33% | 62,103 |
| Jul 14, 2026 | 4.40 | 4.44 | 4.30 | 4.42 | 4.42 | -1.34% | 17,263 |
| Jul 13, 2026 | 4.52 | 4.54 | 4.40 | 4.48 | 4.48 | -1.32% | 201,460 |
| Jul 10, 2026 | 4.56 | 4.70 | 4.52 | 4.54 | 4.54 | 0.89% | 218,064 |
| Jul 9, 2026 | 4.24 | 4.50 | 4.20 | 4.50 | 4.50 | 4.65% | 18,221 |