Monolithic Power Systems, Inc. (MPWR) Stock Price History
Historical prices from 2004 to 2026
- 1M
- +7.4%
- 3M
- -10.2%
- YTD
- +47.5%
- 1Y
- +49.6%
- 3Y
- +45.4%
- 5Y
- +22.1%
Loading 10-year price history...
MPWR Historical Performance
MPWR Annual Returns
Year-by-year price performance · 2004–2026
- 2004 annual price return
- -5.5%
- 2005 annual price return
- +69.0%
- 2006 annual price return
- -26.3%
- 2007 annual price return
- +92.6%
- 2008 annual price return
- -41.0%
- 2009 annual price return
- +82.6%
- 2010 annual price return
- -31.2%
- 2011 annual price return
- -10.8%
- 2012 annual price return
- +46.6%
- 2013 annual price return
- +51.8%
- 2014 annual price return
- +46.2%
- 2015 annual price return
- +31.0%
- 2016 annual price return
- +34.4%
- 2017 annual price return
- +34.4%
- 2018 annual price return
- -0.1%
- 2019 annual price return
- +54.2%
- 2020 annual price return
- +103.4%
- 2021 annual price return
- +35.2%
- 2022 annual price return
- -28.5%
- 2023 annual price return
- +83.9%
- 2024 annual price return
- -2.0%
- 2025 annual price return
- +52.5%
- 2026 annual price return
- +52.3%
MPWR Stock Price Trajectory (2004–2026)
As of September 23, 2026, Monolithic Power Systems, Inc. (MPWR) trades at $1,380.62, representing a +49.6% return over the past year. The stock has delivered a +176.4% total return over five years (+22.1% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $1,714.09 on May 26, 2026. From this peak, MPWR has corrected -19.5%, currently trading 9% above its 200-day moving average, indicating continued institutional support.
When compared to Technology sector peers ENTG (+57.7% 1Y), POWI (+19.5% 1Y), and DIOD (+74.5% 1Y), MPWR has underperformed the peer group average. Compare MPWR vs ENTG →
MPWR Historical Price Data · from 2004
Rows 1–50 of 5,493| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-09-22 | 1273.00 | 1387.45 | 1271.20 | 1380.62 | 1.45M | +8.06% |
| 2026-09-21 | 1243.25 | 1283.85 | 1217.24 | 1277.68 | 974K | +4.92% |
| 2026-09-18 | 1180.38 | 1220.99 | 1176.21 | 1217.80 | 1.38M | +4.12% |
| 2026-09-17 | 1183.18 | 1184.08 | 1146.40 | 1169.58 | 824K | +1.91% |
| 2026-09-16 | 1156.50 | 1175.51 | 1133.99 | 1147.61 | 619K | +0.45% |
| 2026-09-15 | 1164.07 | 1171.18 | 1136.65 | 1142.46 | 547K | -0.07% |
| 2026-09-14 | 1183.38 | 1185.88 | 1141.39 | 1143.24 | 978K | -7.39% |
| 2026-09-11 | 1200.80 | 1241.03 | 1194.47 | 1234.46 | 532K | +4.08% |
| 2026-09-10 | 1185.80 | 1205.19 | 1175.95 | 1186.08 | 622K | -1.47% |
| 2026-09-09 | 1206.16 | 1212.22 | 1198.38 | 1203.75 | 493K | -1.21% |
| 2026-09-08 | 1231.24 | 1243.09 | 1212.05 | 1218.50 | 763K | -0.44% |
| 2026-09-04 | 1239.13 | 1239.13 | 1206.55 | 1223.86 | 625K | +0.84% |
| 2026-09-03 | 1203.97 | 1224.55 | 1189.49 | 1213.65 | 413K | -0.47% |
| 2026-09-02 | 1224.17 | 1245.23 | 1211.73 | 1219.36 | 405K | -0.54% |
| 2026-09-01 | 1242.71 | 1250.00 | 1211.96 | 1225.96 | 758K | -3.30% |
| 2026-08-31 | 1269.26 | 1279.00 | 1253.26 | 1267.77 | 602K | +0.92% |
| 2026-08-28 | 1306.03 | 1306.03 | 1254.01 | 1256.26 | 669K | -4.18% |
| 2026-08-27 | 1319.75 | 1332.00 | 1290.86 | 1311.08 | 451K | +0.55% |
| 2026-08-26 | 1301.04 | 1311.06 | 1284.56 | 1303.88 | 252K | -0.02% |
| 2026-08-25 | 1310.06 | 1322.99 | 1291.54 | 1304.15 | 360K | +1.49% |
| 2026-08-24 | 1298.38 | 1305.64 | 1255.56 | 1285.03 | 898K | -2.37% |
| 2026-08-21 | 1321.13 | 1337.70 | 1297.30 | 1316.28 | 530K | +0.43% |
| 2026-08-20 | 1311.34 | 1327.00 | 1295.02 | 1310.60 | 437K | +0.80% |
| 2026-08-19 | 1321.12 | 1335.19 | 1267.77 | 1300.14 | 711K | -2.48% |
| 2026-08-18 | 1365.45 | 1376.53 | 1303.22 | 1333.18 | 1.14M | -5.85% |
| 2026-08-17 | 1418.01 | 1448.76 | 1411.60 | 1415.99 | 543K | +1.00% |
| 2026-08-14 | 1360.00 | 1404.14 | 1355.11 | 1402.01 | 440K | +2.90% |
| 2026-08-13 | 1421.44 | 1438.38 | 1358.00 | 1362.55 | 506K | -4.38% |
| 2026-08-12 | 1451.18 | 1464.99 | 1423.10 | 1425.01 | 623K | +1.63% |
| 2026-08-11 | 1413.78 | 1431.63 | 1383.63 | 1402.11 | 414K | +1.52% |
| 2026-08-10 | 1428.22 | 1430.00 | 1379.17 | 1381.10 | 494K | -1.46% |
| 2026-08-07 | 1385.97 | 1417.09 | 1370.95 | 1401.54 | 606K | +3.12% |
| 2026-08-06 | 1313.25 | 1415.37 | 1305.13 | 1359.08 | 630K | +1.01% |
| 2026-08-05 | 1320.01 | 1358.61 | 1308.45 | 1345.46 | 705K | +0.78% |
| 2026-08-04 | 1402.10 | 1425.99 | 1333.32 | 1335.03 | 1.23M | -0.69% |
| 2026-08-03 | 1417.78 | 1421.61 | 1305.01 | 1344.37 | 1.22M | -5.73% |
| 2026-07-31 | 1499.00 | 1568.21 | 1405.96 | 1426.03 | 1.55M | +8.35% |
| 2026-07-30 | 1290.97 | 1339.99 | 1290.63 | 1316.18 | 1.72M | +5.40% |
| 2026-07-29 | 1263.27 | 1327.31 | 1240.02 | 1248.76 | 1.18M | -2.59% |
| 2026-07-28 | 1283.77 | 1313.74 | 1253.70 | 1282.01 | 1.01M | -4.26% |
| 2026-07-27 | 1340.00 | 1364.85 | 1284.82 | 1339.08 | 849K | +0.40% |
| 2026-07-24 | 1373.81 | 1385.74 | 1318.72 | 1333.81 | 805K | -4.53% |
| 2026-07-23 | 1359.81 | 1409.99 | 1359.59 | 1397.15 | 703K | -0.09% |
| 2026-07-22 | 1353.93 | 1419.92 | 1350.49 | 1398.45 | 608K | +1.10% |
| 2026-07-21 | 1385.82 | 1396.00 | 1364.62 | 1383.26 | 987K | +4.10% |
| 2026-07-20 | 1332.96 | 1371.16 | 1323.75 | 1328.80 | 785K | +1.28% |
| 2026-07-17 | 1245.79 | 1342.81 | 1231.00 | 1312.00 | 1.05M | +0.49% |
| 2026-07-16 | 1318.03 | 1332.44 | 1284.21 | 1305.65 | 934K | -3.48% |
| 2026-07-15 | 1406.04 | 1406.04 | 1310.12 | 1352.66 | 754K | -1.73% |
| 2026-07-14 | 1367.68 | 1401.29 | 1345.01 | 1376.41 | 786K | +6.58% |
MPWR Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
MPWR — Frequently Asked Questions
Quick answers to the most common questions about buying MPWR stock.
How has MPWR stock performed recently?
MPWR returned +49.6% over the past year, beating its 5-year annualized CAGR of +22.1%. The stock trades above its 200-day moving average, confirming the uptrend.
What is MPWR's all-time high price?
Monolithic Power Systems, Inc. reached $1714.09 on 2026-05-26. The 52-week high is $1714.09. Current 1-year return of +49.6% places the stock closer to historical peaks.
Where can I download MPWR historical price data?
This page provides MPWR daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2004-2026, downloadable in CSV format.