MetaCap

Monolithic Power Systems Stock Price History

NASDAQ: MPWRTechnologySemiconductorsUSD

1,386.29+16.49 (+1.20%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

After hours: 1,386.29 0.00%

MPWR price history at a glance

The price history for Monolithic Power Systems (MPWR) on this page begins on November 15, 2004, when the stock closed at $9.84; it most recently closed at $1,369.80 on October 5, 2026. The highest price in this record is $1,714.09, reached on May 25, 2026; the latest close is 20.1% below that peak. Across the 21 complete calendar years in the table, MPWR finished higher in 15 and lower in 6. Its best year was 2020 (+107.2%) and its worst was 2008 (-35.1%).

Over roughly 22 years the share price changed +13820.7%, a 25.3% compound annual price return (excluding dividends). In the last 12 months alone, MPWR has gained 39.6%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.

Summary generated from market data by MetaCap's automated system. Methodology

Key price levels

High since 2004
$1,714.09
Date of high
May 25, 2026
Low since 2004
$5.85
Date of low
May 9, 2005
52-week high
$1,714.09
IPO year
2004
Last close
$1,369.80

MPWR returns

1 week

+0.65%

1 month

+12.42%

3 months

-0.32%

6 months

+2.67%

Year to date

+51.13%

1 year

+39.65%

3 years

+187.92%

5 years

+184.76%

MPWR price return, excluding dividends.

MPWR annual returns

Calendar-year price returns
YearYear-end closeReturn
20261,369.80+46.30%
2025936.31+51.05%
2024619.87-1.73%
2023630.78+78.38%
2022353.61-28.32%
2021493.33+34.70%
2020366.23+107.20%
2019176.75+56.31%
2018113.08+0.64%
2017112.36+37.14%
201681.93+28.60%
201563.71+31.04%
201448.62+41.87%
201334.27+51.77%
201222.58+49.83%
201115.07-8.78%
201016.52-31.08%
200923.97+82.56%
200813.13-35.10%
200720.23+82.09%
200611.11-25.88%
200514.99+61.18%
2004*9.30-5.49%

* Partial year: the record begins after the start of 2004; return measured from the first available close.

2026 return is year to date.

MPWR daily prices (past year)

Daily open, high, low, close and volume
DateOpenHighLowCloseChange
1,405.991,416.621,349.391,369.80-3.94%
1,447.681,450.711,412.681,425.98-3.24%
1,487.881,491.641,458.791,473.69-0.42%
1,444.411,482.971,432.381,479.89+2.79%
1,406.001,455.991,393.131,439.73+5.79%
1,359.981,368.671,331.001,360.97+1.02%
1,353.771,361.441,324.961,347.22-0.65%
1,372.051,374.321,347.851,355.99+0.35%
1,353.131,359.761,320.801,351.20-1.19%
1,332.631,377.141,329.471,367.43+2.39%
1,317.091,349.641,313.091,335.55-1.47%
1,367.081,371.661,302.101,355.47-1.82%
1,278.081,387.461,271.031,380.62+8.06%
1,243.251,283.831,217.241,277.68+4.92%
1,185.521,221.511,176.211,217.80+4.12%
1,183.151,184.151,146.401,169.58+1.91%
1,157.421,176.051,133.831,147.61+0.45%
1,164.971,171.181,136.651,142.46-0.07%
1,184.431,185.891,141.381,143.24-7.39%
1,200.801,241.041,194.471,234.46+4.08%
1,184.851,205.201,175.951,186.08-1.47%
1,206.701,228.821,198.171,203.75-1.21%
1,230.641,243.091,211.221,218.50-0.44%
1,239.131,239.131,206.551,223.86+0.84%
1,200.701,225.001,189.491,213.65-0.47%
1,224.921,245.231,211.741,219.36-0.54%
1,245.111,250.001,211.861,225.96-3.30%
1,261.901,279.001,253.001,267.77+0.92%
1,306.031,306.031,254.011,256.26-4.18%
1,319.751,332.001,290.861,311.08+0.55%
1,301.041,311.021,284.561,303.88-0.02%
1,310.061,322.991,291.541,304.15+1.49%
1,298.381,305.641,255.561,285.03-2.37%
1,321.131,337.701,297.301,316.28+0.43%
1,311.341,327.001,295.021,310.60+0.80%
1,321.121,335.191,267.771,300.14-2.48%
1,365.451,376.531,303.221,333.18-5.85%
1,418.011,448.761,411.601,415.99+1.00%
1,360.001,404.141,355.111,402.01+2.90%
1,421.441,438.381,358.001,362.55-4.38%
1,451.181,464.991,423.101,425.01+1.63%
1,413.781,431.631,383.631,402.11+1.52%
1,428.221,430.001,379.171,381.10-1.46%
1,385.971,417.091,370.951,401.54+3.12%
1,313.251,415.371,305.131,359.08+1.01%
1,320.011,358.611,308.461,345.46+0.78%
1,402.101,425.991,333.321,335.03-0.69%
1,417.781,421.611,305.011,344.37-5.73%
1,499.001,568.211,405.961,426.03+8.35%
1,290.971,339.991,290.631,316.18+5.40%
1,263.271,327.311,240.021,248.76-2.59%
1,283.771,313.741,253.701,282.01-4.26%
1,340.001,364.851,284.821,339.08+0.40%
1,373.811,385.741,318.721,333.81-4.53%
1,359.811,409.991,359.591,397.15-0.09%
1,353.931,419.921,350.491,398.45+1.10%
1,385.821,396.001,364.621,383.26+4.10%
1,332.961,371.161,323.751,328.80+1.28%
1,245.791,342.811,231.001,312.00+0.49%
1,318.031,332.441,284.211,305.65-3.48%
1,406.041,406.041,310.121,352.66-1.73%
1,367.681,401.291,345.011,376.41+6.58%
1,307.171,317.791,277.641,291.38-4.54%
1,335.761,364.031,316.211,352.74-1.56%
1,399.201,407.091,360.331,374.13+4.46%
1,264.231,329.161,260.571,315.51+3.35%
1,274.591,299.301,232.041,272.81-5.45%
1,325.741,371.371,305.011,346.13+4.50%
1,332.851,382.921,258.661,288.16-3.27%
1,344.891,386.601,328.671,331.73-3.66%
1,325.911,388.531,322.401,382.36+5.30%
1,328.391,342.131,276.221,312.77-0.04%
1,357.451,373.911,301.441,313.32-8.69%
1,495.181,510.761,373.821,438.30+0.23%
1,423.021,446.961,392.501,434.95+0.79%
1,443.041,486.921,403.361,423.76-7.42%
1,592.691,594.811,506.371,537.88-1.65%
1,529.241,581.041,515.621,563.70+7.97%
1,545.561,548.001,435.831,448.21-3.37%
1,650.881,656.221,496.521,498.77-9.29%
1,652.561,666.641,605.011,652.29+4.75%
1,592.211,598.421,558.191,577.32-0.77%
1,523.441,593.771,506.821,589.55+7.91%
1,510.761,563.371,468.501,473.04-3.85%
1,597.511,627.641,405.001,531.98-1.74%
1,559.671,584.361,518.341,559.18+5.28%
1,591.251,599.991,473.951,481.05-10.38%
1,630.041,666.691,591.641,652.60-2.21%
1,647.511,697.351,617.831,689.89+3.99%
1,572.001,627.851,558.111,624.99+5.36%
1,536.081,569.991,508.241,542.39-1.52%
1,645.001,657.001,556.771,566.21-4.10%
1,616.931,656.781,575.001,633.17+0.80%
1,707.621,707.621,592.761,620.17-2.57%
1,650.491,714.091,622.101,662.98+4.60%
1,579.621,596.751,560.001,589.81+1.83%
1,535.801,562.491,516.011,561.25+0.51%
1,492.371,555.551,481.071,553.27+5.80%
1,434.911,493.141,412.891,468.11-1.23%
1,563.281,579.991,458.441,486.33-4.11%
1,562.551,587.741,548.611,550.02-3.96%
1,639.851,644.901,601.001,613.97-2.20%
1,631.201,675.421,614.001,650.35+3.18%
1,619.541,622.011,538.251,599.52-3.71%
1,594.491,663.991,585.001,661.10+3.76%
1,608.641,617.051,581.941,600.84+1.58%
1,636.331,636.331,559.001,575.96-4.62%
1,581.001,662.001,556.311,652.35+4.04%
1,588.941,607.871,557.051,588.12+0.94%
1,590.471,603.701,552.841,573.30-0.64%
1,564.561,589.711,521.001,583.48-1.92%
1,550.001,621.911,541.611,614.41+5.74%
1,550.961,554.411,507.341,526.84+1.51%
1,527.321,537.741,488.031,504.08-5.26%
1,610.431,621.031,550.921,587.57-2.73%
1,626.331,661.791,595.901,632.06+2.51%
1,550.401,597.761,533.001,592.17+4.61%
1,545.061,560.091,519.211,522.04-0.39%
1,502.261,548.171,499.601,527.95+2.49%
1,471.451,492.751,453.671,490.86+1.53%
1,437.621,479.231,420.341,468.35+4.67%
1,365.621,405.141,353.551,402.81+3.68%
1,345.721,362.251,329.461,353.00-0.76%
1,372.491,378.551,349.011,363.42-0.64%
1,336.411,377.251,332.041,372.23+1.36%
1,339.011,370.001,339.011,353.85+1.47%
1,312.941,340.111,303.941,334.21+1.62%
1,255.261,322.621,251.981,312.94+10.22%
1,179.211,194.731,153.171,191.22+0.95%
1,128.351,182.571,128.031,180.03+5.50%
1,071.891,125.731,071.891,118.49-0.09%
1,100.751,138.421,095.011,119.51+2.39%
1,008.381,096.161,008.381,093.35+9.08%
1,057.911,057.91996.011,002.34-4.81%
1,049.261,073.361,039.041,053.01-0.50%
1,101.481,112.441,057.021,058.28-5.40%
1,116.321,127.741,101.861,118.66+1.55%
1,068.751,109.991,060.001,101.59+2.34%
1,100.001,108.881,074.851,076.35+0.70%
1,094.441,103.271,050.901,068.85-2.18%
1,041.461,104.101,033.941,092.69+1.62%
1,080.581,094.501,070.611,075.29+0.81%
1,069.851,085.001,060.011,066.66-1.00%
1,078.841,097.071,073.771,077.40+2.36%
1,054.171,083.931,042.851,052.59+1.81%
1,045.941,049.431,021.781,033.88-3.47%
1,059.061,078.291,053.821,071.09+1.45%
1,051.781,091.381,040.001,055.82-0.58%
1,013.051,066.02988.001,062.00+3.80%
1,039.371,062.411,012.461,023.16-5.13%
1,071.491,093.061,051.791,078.44-1.87%
1,082.641,102.201,080.001,099.02+2.29%
1,108.331,130.181,068.811,074.37-5.97%
1,108.081,144.601,102.461,142.58-0.01%
1,156.071,163.381,128.601,142.74-3.17%
1,237.201,239.701,152.781,180.13-4.21%
1,226.811,256.221,220.241,231.95+1.51%
1,200.011,240.251,161.811,213.67+1.98%
1,204.441,220.001,171.421,190.06-1.17%
1,160.311,205.751,160.311,204.10+2.46%
1,170.281,175.621,152.851,175.22-1.10%
1,177.731,202.921,172.351,188.32+1.29%
1,150.151,191.351,139.631,173.18+0.15%
1,149.061,173.381,136.091,171.47+1.34%
1,206.251,225.171,151.231,155.93-3.41%
1,165.001,204.001,154.401,196.73+4.79%
1,197.261,197.261,127.341,142.02-5.32%
1,216.001,240.901,180.221,206.18-1.92%
1,250.001,250.001,169.621,229.82+6.39%
1,125.601,179.001,100.001,155.99+1.69%
1,167.501,226.301,109.001,136.83-2.40%
1,185.011,199.761,142.711,164.83-0.72%
1,110.681,182.411,100.001,173.22+4.37%
1,153.731,188.661,113.841,124.15-4.99%
1,165.931,185.051,120.991,183.15+1.84%
1,110.481,171.571,109.501,161.78+6.05%
1,094.141,110.181,088.011,095.49+2.56%
1,062.261,077.251,051.961,068.14+0.41%
1,077.611,087.441,050.881,063.74-1.20%
1,092.641,098.931,071.941,076.67+0.16%
1,046.841,087.811,043.891,074.93+3.91%
1,009.511,055.001,008.501,034.49+0.13%
1,030.001,047.991,019.491,033.17+2.34%
1,014.061,041.951,008.051,009.54+2.64%
980.55998.65964.11983.60+0.03%
976.541,004.74970.74983.28+1.67%
946.46970.99944.00967.16+0.85%
965.00975.63950.41958.97-0.01%
947.67960.37941.10959.09+0.00%
990.28998.59936.74959.08-4.61%
969.791,009.59967.361,005.38+5.27%
946.16966.06938.24955.03+2.00%
927.61957.10926.18936.31+3.30%
926.36928.07906.33906.36-1.90%
929.39935.16923.12923.91-0.66%
938.00949.29928.90930.04-1.72%
960.44960.44944.62946.32-0.73%
954.75958.08947.05953.25+1.03%
939.88946.51935.83943.55-0.17%
976.05976.05937.10945.16+0.86%
941.89966.33937.11937.11+0.82%
936.41951.63922.88929.48+1.89%
959.61966.14909.00912.25-4.11%
947.81968.84942.00951.36+0.21%
960.80975.00946.45949.40+0.31%
980.00988.10941.37946.51-3.56%
967.62987.59950.55981.48+0.25%
968.54989.25962.95979.02+1.67%
978.54988.05957.39962.95-2.10%
976.031,002.50974.46983.58+2.11%
964.25971.12954.39963.28+1.11%
950.10959.38931.98952.74-0.55%
954.31962.22933.82958.02+0.61%
938.65963.91931.60952.18+2.57%
908.72937.69894.39928.35+0.02%
919.06930.40910.03928.17+0.35%
920.19931.78914.34924.95+1.80%
883.69913.26864.45908.61+1.75%
887.69903.63881.89892.97+2.36%
864.16883.79833.18872.35+1.77%
908.62917.44852.69857.19-3.10%
866.16890.84859.97884.65+3.23%
887.22894.51852.04856.96-4.46%
914.29924.00879.42897.01-2.52%
879.11938.54866.38920.19-0.44%
950.67959.17912.95924.29-3.55%
973.99980.95957.00958.35+0.38%
967.19978.76951.12954.71-2.21%
986.65989.72947.87976.31+1.88%
944.00959.01904.06958.26+0.02%
995.151,006.00954.09958.07-4.21%
961.041,014.99956.681,000.15+4.41%
966.12976.91953.09957.87-4.59%
1,030.001,040.39984.751,003.93-0.11%
1,020.161,038.33935.931,005.00-7.59%
1,070.761,100.511,070.761,087.56-0.60%
1,095.971,123.381,090.501,094.08+0.71%
1,097.851,111.031,085.991,086.36-1.69%
1,097.281,112.061,093.701,105.05+2.80%
1,086.101,091.911,073.531,074.91+0.38%
1,045.001,076.001,038.601,070.80+6.93%
1,013.551,022.76980.781,001.40-2.65%
1,027.321,035.701,012.351,028.67-0.28%
1,018.581,037.891,018.581,031.59+2.68%
1,002.901,024.34994.861,004.65-2.16%
1,011.521,041.501,007.931,026.83+1.88%
1,000.001,016.96987.311,007.93+4.10%
967.54994.83960.00968.25-1.37%
967.60990.67953.66981.67+8.54%
985.45990.25901.39904.44-7.64%
973.83980.10961.94979.25-0.17%
947.19983.48945.99980.90—

Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the MPWR chart for longer ranges.