Monolithic Power Systems, Inc. (MPWR)
NASDAQ: MPWR · Real-Time Price · USD
1,651.89
+52.37 (3.27%)
May 13, 2026, 11:23 AM EDT - Market open
Monolithic Power Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 13, 2026 | 1,631.20 | 1,648.00 | 1,614.00 | 1,651.03 | - | 3.22% | 108,786 |
| May 12, 2026 | 1,619.54 | 1,622.01 | 1,538.25 | 1,599.52 | 1,599.52 | -3.71% | 731,518 |
| May 11, 2026 | 1,594.49 | 1,663.99 | 1,585.00 | 1,661.10 | 1,661.10 | 3.76% | 526,304 |
| May 8, 2026 | 1,608.64 | 1,617.05 | 1,581.94 | 1,600.84 | 1,600.84 | 1.58% | 678,201 |
| May 7, 2026 | 1,636.33 | 1,636.33 | 1,559.00 | 1,575.96 | 1,575.96 | -4.62% | 599,152 |
| May 6, 2026 | 1,581.00 | 1,662.00 | 1,556.31 | 1,652.35 | 1,652.35 | 4.04% | 842,978 |
| May 5, 2026 | 1,588.94 | 1,607.87 | 1,557.05 | 1,588.12 | 1,588.12 | 0.94% | 681,532 |
| May 4, 2026 | 1,590.47 | 1,603.70 | 1,552.84 | 1,573.30 | 1,573.30 | -0.64% | 515,490 |
| May 1, 2026 | 1,564.56 | 1,589.71 | 1,521.00 | 1,583.48 | 1,583.48 | -1.92% | 898,818 |
| Apr 30, 2026 | 1,550.00 | 1,621.91 | 1,541.61 | 1,614.41 | 1,614.41 | 5.74% | 1,077,634 |
| Apr 29, 2026 | 1,550.96 | 1,554.41 | 1,507.34 | 1,526.84 | 1,526.84 | 1.51% | 690,195 |
| Apr 28, 2026 | 1,527.32 | 1,537.74 | 1,488.03 | 1,504.08 | 1,504.08 | -5.26% | 637,836 |
| Apr 27, 2026 | 1,610.43 | 1,621.03 | 1,550.92 | 1,587.57 | 1,587.57 | -2.73% | 608,468 |
| Apr 24, 2026 | 1,626.33 | 1,661.79 | 1,595.90 | 1,632.06 | 1,632.06 | 2.51% | 692,518 |
| Apr 23, 2026 | 1,550.40 | 1,597.76 | 1,533.00 | 1,592.17 | 1,592.17 | 4.61% | 638,737 |
| Apr 22, 2026 | 1,545.06 | 1,560.09 | 1,519.21 | 1,522.04 | 1,522.04 | -0.39% | 538,899 |
| Apr 21, 2026 | 1,502.26 | 1,548.17 | 1,499.60 | 1,527.95 | 1,527.95 | 2.49% | 552,259 |
| Apr 20, 2026 | 1,471.45 | 1,492.75 | 1,453.67 | 1,490.86 | 1,490.86 | 1.53% | 384,575 |
| Apr 17, 2026 | 1,437.62 | 1,479.23 | 1,420.34 | 1,468.35 | 1,468.35 | 4.67% | 635,695 |
| Apr 16, 2026 | 1,365.62 | 1,405.14 | 1,353.55 | 1,402.81 | 1,402.81 | 3.68% | 467,940 |
| Apr 15, 2026 | 1,345.72 | 1,362.25 | 1,329.46 | 1,353.00 | 1,353.00 | -0.76% | 466,188 |
| Apr 14, 2026 | 1,372.49 | 1,378.55 | 1,349.01 | 1,363.42 | 1,363.42 | -0.64% | 557,493 |
| Apr 13, 2026 | 1,336.41 | 1,377.25 | 1,332.04 | 1,372.23 | 1,372.23 | 1.36% | 393,861 |
| Apr 10, 2026 | 1,339.01 | 1,370.00 | 1,339.01 | 1,353.85 | 1,353.85 | 1.47% | 522,418 |
| Apr 9, 2026 | 1,312.94 | 1,340.11 | 1,303.94 | 1,334.21 | 1,334.21 | 1.62% | 554,838 |
| Apr 8, 2026 | 1,255.26 | 1,322.62 | 1,251.98 | 1,312.94 | 1,312.94 | 10.22% | 1,013,216 |
| Apr 7, 2026 | 1,179.21 | 1,194.73 | 1,153.17 | 1,191.22 | 1,191.22 | 0.95% | 438,885 |
| Apr 6, 2026 | 1,128.35 | 1,182.57 | 1,128.03 | 1,180.03 | 1,180.03 | 5.50% | 499,587 |
| Apr 2, 2026 | 1,071.89 | 1,125.73 | 1,071.89 | 1,118.49 | 1,118.49 | -0.09% | 344,146 |
| Apr 1, 2026 | 1,100.75 | 1,138.42 | 1,095.01 | 1,119.51 | 1,119.51 | 2.39% | 668,363 |
| Mar 31, 2026 | 1,008.38 | 1,096.16 | 1,008.38 | 1,093.35 | 1,093.35 | 9.08% | 815,456 |
| Mar 30, 2026 | 1,057.91 | 1,057.91 | 996.01 | 1,002.34 | 1,000.34 | -4.81% | 590,194 |
| Mar 27, 2026 | 1,049.26 | 1,073.36 | 1,039.04 | 1,053.01 | 1,050.91 | -0.50% | 537,311 |
| Mar 26, 2026 | 1,101.48 | 1,112.44 | 1,057.02 | 1,058.28 | 1,056.17 | -5.40% | 547,114 |
| Mar 25, 2026 | 1,116.32 | 1,127.74 | 1,101.86 | 1,118.66 | 1,116.43 | 1.55% | 308,821 |
| Mar 24, 2026 | 1,068.75 | 1,109.99 | 1,060.00 | 1,101.59 | 1,099.39 | 2.34% | 429,547 |
| Mar 23, 2026 | 1,100.00 | 1,108.88 | 1,074.85 | 1,076.35 | 1,074.20 | 0.70% | 472,924 |
| Mar 20, 2026 | 1,094.44 | 1,103.27 | 1,050.90 | 1,068.85 | 1,066.72 | -2.18% | 1,035,261 |
| Mar 19, 2026 | 1,041.46 | 1,104.10 | 1,033.94 | 1,092.69 | 1,090.51 | 1.62% | 364,888 |
| Mar 18, 2026 | 1,080.58 | 1,094.50 | 1,070.61 | 1,075.29 | 1,073.14 | 0.81% | 581,762 |
| Mar 17, 2026 | 1,069.85 | 1,085.00 | 1,060.01 | 1,066.66 | 1,064.53 | -1.00% | 336,412 |
| Mar 16, 2026 | 1,078.84 | 1,097.07 | 1,073.77 | 1,077.40 | 1,075.25 | 2.36% | 484,329 |
| Mar 13, 2026 | 1,054.17 | 1,083.93 | 1,042.85 | 1,052.59 | 1,050.49 | 1.81% | 406,195 |
| Mar 12, 2026 | 1,045.94 | 1,049.43 | 1,021.78 | 1,033.88 | 1,031.82 | -3.47% | 485,876 |
| Mar 11, 2026 | 1,059.06 | 1,078.29 | 1,053.82 | 1,071.09 | 1,068.95 | 1.45% | 332,445 |
| Mar 10, 2026 | 1,051.78 | 1,091.38 | 1,040.00 | 1,055.82 | 1,053.71 | -0.58% | 448,366 |
| Mar 9, 2026 | 1,013.05 | 1,066.02 | 988.00 | 1,062.00 | 1,059.88 | 3.80% | 913,493 |
| Mar 6, 2026 | 1,039.37 | 1,062.41 | 1,012.46 | 1,023.16 | 1,021.12 | -5.13% | 756,955 |
| Mar 5, 2026 | 1,071.49 | 1,093.06 | 1,051.79 | 1,078.44 | 1,076.29 | -1.87% | 588,295 |
| Mar 4, 2026 | 1,082.64 | 1,102.20 | 1,080.00 | 1,099.02 | 1,096.83 | 2.29% | 433,829 |