Monolithic Power Systems, Inc. (MPWR)
NASDAQ: MPWR · Real-Time Price · USD
1,119.51
+26.16 (2.39%)
At close: Apr 1, 2026, 4:00 PM EDT
1,115.00
-4.51 (-0.40%)
After-hours: Apr 1, 2026, 7:52 PM EDT

Monolithic Power Systems Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 1, 20261,100.751,138.421,095.011,119.511,119.512.39%663,684
Mar 31, 20261,008.381,096.161,008.381,093.351,093.359.08%815,391
Mar 30, 20261,057.911,057.91996.011,002.341,000.34-4.81%590,194
Mar 27, 20261,049.261,073.361,039.041,053.011,050.91-0.50%537,311
Mar 26, 20261,101.481,112.441,057.021,058.281,056.17-5.40%547,114
Mar 25, 20261,116.321,127.741,101.861,118.661,116.431.55%308,821
Mar 24, 20261,068.751,109.991,060.001,101.591,099.392.34%429,547
Mar 23, 20261,100.001,108.881,074.851,076.351,074.200.70%472,924
Mar 20, 20261,094.441,103.271,050.901,068.851,066.72-2.18%1,035,261
Mar 19, 20261,041.461,104.101,033.941,092.691,090.511.62%364,888
Mar 18, 20261,080.581,094.501,070.611,075.291,073.140.81%581,762
Mar 17, 20261,069.851,085.001,060.011,066.661,064.53-1.00%336,412
Mar 16, 20261,078.841,097.071,073.771,077.401,075.252.36%484,329
Mar 13, 20261,054.171,083.931,042.851,052.591,050.491.81%406,195
Mar 12, 20261,045.941,049.431,021.781,033.881,031.82-3.47%485,876
Mar 11, 20261,059.061,078.291,053.821,071.091,068.951.45%332,445
Mar 10, 20261,051.781,091.381,040.001,055.821,053.71-0.58%448,366
Mar 9, 20261,013.051,066.02988.001,062.001,059.883.80%913,493
Mar 6, 20261,039.371,062.411,012.461,023.161,021.12-5.13%756,955
Mar 5, 20261,071.491,093.061,051.791,078.441,076.29-1.87%588,295
Mar 4, 20261,082.641,102.201,080.001,099.021,096.832.29%433,829
Mar 3, 20261,108.331,130.181,068.811,074.371,072.23-5.97%820,600
Mar 2, 20261,108.081,144.601,102.461,142.581,140.30-0.01%540,362
Feb 27, 20261,156.071,163.381,128.601,142.741,140.46-3.17%805,468
Feb 26, 20261,237.201,239.701,152.781,180.131,177.78-4.21%644,548
Feb 25, 20261,226.811,256.221,220.241,231.951,229.491.51%435,520
Feb 24, 20261,200.011,240.251,161.811,213.671,211.251.98%610,616
Feb 23, 20261,204.441,220.001,171.421,190.061,187.69-1.17%463,260
Feb 20, 20261,160.311,205.751,160.311,204.101,201.702.46%375,908
Feb 19, 20261,170.281,175.621,152.851,175.221,172.88-1.10%302,187
Feb 18, 20261,177.731,202.921,172.351,188.321,185.951.29%357,201
Feb 17, 20261,150.151,191.351,139.631,173.181,170.840.15%446,781
Feb 13, 20261,149.061,173.381,136.091,171.471,169.131.34%434,361
Feb 12, 20261,206.251,225.171,151.231,155.931,153.62-3.41%726,415
Feb 11, 20261,165.001,204.001,154.401,196.731,194.344.79%769,172
Feb 10, 20261,197.261,197.261,127.341,142.021,139.74-5.32%779,568
Feb 9, 20261,216.001,240.901,180.221,206.181,203.77-1.92%660,941
Feb 6, 20261,250.001,250.001,169.621,229.821,227.376.39%1,557,036
Feb 5, 20261,125.601,179.001,100.001,155.991,153.681.69%820,359
Feb 4, 20261,167.501,226.301,109.001,136.831,134.56-2.40%1,263,257
Feb 3, 20261,185.011,199.761,142.711,164.831,162.51-0.72%840,260
Feb 2, 20261,110.681,182.411,100.001,173.221,170.884.37%729,334
Jan 30, 20261,153.731,188.661,113.841,124.151,121.91-4.99%1,046,263
Jan 29, 20261,165.931,185.051,120.991,183.151,180.791.84%642,902
Jan 28, 20261,110.481,171.571,109.501,161.781,159.466.05%668,070
Jan 27, 20261,094.141,110.181,088.011,095.491,093.302.56%578,936
Jan 26, 20261,062.261,077.251,051.961,068.141,066.010.41%683,704
Jan 23, 20261,077.611,087.441,050.881,063.741,061.62-1.20%402,564
Jan 22, 20261,092.641,098.931,071.941,076.671,074.520.16%409,423
Jan 21, 20261,046.841,087.811,043.891,074.931,072.793.91%601,346