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Monolithic Power Systems, Inc. (MPWR)
NASDAQ: MPWR · Real-Time Price · USD
958.97
-0.12 (-0.01%)
At close: Jan 9, 2026, 4:00 PM EST
959.12
+0.15 (0.02%)
After-hours: Jan 9, 2026, 5:45 PM EST

Monolithic Power Systems Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jan 9, 2026965.00975.63950.41958.97958.97-0.01%528,708
Jan 8, 2026947.67960.37941.10959.09959.09-457,280
Jan 7, 2026990.28998.59936.74959.08959.08-4.61%726,483
Jan 6, 2026969.791,009.59967.361,005.381,005.385.27%657,480
Jan 5, 2026946.16966.06938.24955.03955.032.00%581,480
Jan 2, 2026927.61957.10926.18936.31936.313.30%610,269
Dec 31, 2025926.36928.07906.33906.36906.36-1.90%283,143
Dec 30, 2025929.39935.16923.12923.91922.35-0.66%285,133
Dec 29, 2025938.00949.29928.90930.04928.47-1.72%446,386
Dec 26, 2025960.44960.44944.62946.32944.72-0.73%221,593
Dec 24, 2025954.75958.08947.05953.25951.641.03%191,715
Dec 23, 2025939.88946.51935.83943.55941.96-0.17%355,430
Dec 22, 2025976.05976.05937.10945.16943.560.86%569,176
Dec 19, 2025941.89966.33937.11937.11935.530.82%5,577,195
Dec 18, 2025936.41951.63922.88929.48927.911.89%731,426
Dec 17, 2025959.61966.14909.00912.25910.71-4.11%855,814
Dec 16, 2025947.81968.84942.00951.36949.750.21%576,956
Dec 15, 2025960.80975.00946.45949.40947.800.31%690,903
Dec 12, 2025980.00988.10941.37946.51944.91-3.56%781,916
Dec 11, 2025967.62987.59950.55981.48979.820.25%590,872
Dec 10, 2025968.54989.25962.95979.02977.371.67%446,734
Dec 9, 2025978.54988.05957.39962.95961.32-2.10%440,423
Dec 8, 2025976.031,002.50974.46983.58981.922.11%444,838
Dec 5, 2025964.25971.12954.39963.28961.651.11%348,120
Dec 4, 2025950.10959.38931.98952.74951.13-0.55%479,087
Dec 3, 2025954.31962.22933.82958.02956.400.61%464,203
Dec 2, 2025938.65963.91931.60952.18950.572.57%603,031
Dec 1, 2025908.72937.69894.39928.35926.780.02%544,978
Nov 28, 2025919.06930.40910.03928.17926.600.35%357,467
Nov 26, 2025920.19931.78914.34924.95923.391.80%603,712
Nov 25, 2025883.69913.26864.45908.61907.081.75%559,769
Nov 24, 2025887.69903.63881.89892.97891.462.36%1,145,218
Nov 21, 2025864.16883.79833.18872.35870.881.77%763,005
Nov 20, 2025908.62917.44852.69857.19855.74-3.10%1,053,094
Nov 19, 2025866.16890.84859.97884.65883.163.23%843,342
Nov 18, 2025887.22894.51852.04856.96855.51-4.46%878,728
Nov 17, 2025914.29924.00879.42897.01895.50-2.52%484,222
Nov 14, 2025879.11938.54866.38920.19918.64-0.44%486,195
Nov 13, 2025950.67959.17912.95924.29922.73-3.55%676,205
Nov 12, 2025973.99980.95957.00958.35956.730.38%543,923
Nov 11, 2025967.19978.76951.12954.71953.10-2.21%580,565
Nov 10, 2025986.65989.72947.87976.31974.661.88%608,506
Nov 7, 2025944.00959.01904.06958.26956.640.02%740,045
Nov 6, 2025995.151,006.00954.09958.07956.45-4.21%676,976
Nov 5, 2025961.041,014.99956.681,000.15998.464.41%697,162
Nov 4, 2025966.12976.91953.09957.87956.25-4.59%866,121
Nov 3, 20251,030.001,040.39984.751,003.931,002.23-0.11%828,008
Oct 31, 20251,020.161,038.33935.931,005.001,003.30-7.59%1,646,492
Oct 30, 20251,070.761,100.511,070.761,087.561,085.72-0.60%1,262,725
Oct 29, 20251,095.971,123.381,090.501,094.081,092.230.71%817,568