Nasdaq · MPWR · stock
Monolithic Power Systems, INC. (MPWR) stock price history
Every Nasdaq trading session of Monolithic Power Systems, INC. from Nov 19, 2004 to Sep 28, 2026: 5,497 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
MPWR adjusted close, 2004 to 2026
- $1,687
- All time high, 2026
- $1,711
- 52 week high, $828.85 low
- 5,497
- Daily sessions since 2004
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2004 to 2026 series and minute bars.
MPWR key facts
- Monolithic Power Systems, INC. (MPWR) closed at $1,351 on Sep 28, 2026 on Nasdaq.
- MPWR's all time high close is $1,687, set on Jun 3, 2026; its all time low close is $5.00 on May 12, 2005.
- MPWR's 52 week range is $828.85 to $1,711.
- MPWR returned +53.3% over the year to Sep 28, 2026 and +185.9% over five years.
- Over ten years MPWR returned +1,753%, +33.9% a year compounded.
- MPWR's deepest drawdown was -72.3% from Aug 11, 2008 to Dec 5, 2008.
- DataCedar holds 5,497 daily sessions of MPWR history from Nov 19, 2004 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
MPWR price chart, 2004 to 2026
MPWR returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +7.6% |
| 3 months | +3.0% |
| 6 months | +28.8% |
| Year to date | +47.0% |
| 1 year | +53.3% |
| 3 years | +205.1% |
| 5 years | +185.9% |
| 10 years | +1,753% |
| Since Nov 19, 2004 | +15,996% |
| Compound annual growth, 21.9 years | +26.2% |
MPWR records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $1,687 on Jun 3, 2026
- All time low close
- $5.00 on May 12, 2005
- 52 week high
- $1,711 on May 26, 2026
- 52 week low
- $828.85 on Nov 21, 2025
- Deepest drawdown
- -72.3% from Aug 11, 2008 to Dec 5, 2008, recovered Aug 7, 2013
- Best single session
- +23.4% on Apr 9, 2025
- Worst single session
- -20.3% on Mar 16, 2020
- Volatility, 1 year annualised
- 54.8%
- Sessions closing higher, 1 year
- 54%
- Growth of 1 since 2004
- 161×
- Best calendar year
- 2020, +107%
- Worst calendar year
- 2008, -41%
MPWR price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2004 starts on Nov 19, 2004; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $924.35 | $1,711 | $922.92 | $1,351 | +49.6% | 135.7M | 185 |
| 2025 | $597.01 | $1,118 | $434.89 | $903.17 | +54.5% | 184.9M | 250 |
| 2024 | $609.04 | $945.15 | $539.18 | $584.77 | -5.6% | 159.1M | 252 |
| 2023 | $350.28 | $634.18 | $330.44 | $619.13 | +79.8% | 135.8M | 250 |
| 2022 | $475.37 | $525.08 | $293.18 | $344.39 | -27.8% | 143.6M | 251 |
| 2021 | $357.41 | $559.96 | $289.76 | $476.86 | +35.5% | 102.3M | 252 |
| 2020 | $171.63 | $352.75 | $123.98 | $351.96 | +107.5% | 97.2M | 253 |
| 2019 | $106.72 | $174.42 | $101.28 | $169.63 | +54.8% | 79.5M | 252 |
| 2018 | $105.47 | $142.76 | $95.88 | $109.58 | +4.5% | 95M | 251 |
| 2017 | $76.76 | $118.14 | $75.79 | $104.87 | +38.2% | 69.9M | 251 |
| 2016 | $57.18 | $81.38 | $50.40 | $75.87 | +30.1% | 79.9M | 252 |
| 2015 | $45.02 | $63.21 | $37.05 | $58.33 | +30.0% | 74.4M | 252 |
| 2014 | $30.81 | $45.67 | $27.50 | $44.88 | +44.9% | 80M | 252 |
| 2013 | $20.36 | $31.05 | $18.44 | $30.96 | +55.6% | 81M | 252 |
| 2012 | $13.18 | $19.95 | $12.44 | $19.90 | +54.8% | 81.3M | 250 |
| 2011 | $14.16 | $15.83 | $8.10 | $12.86 | -8.8% | 91.2M | 252 |
| 2010 | $20.77 | $21.62 | $12.58 | $14.09 | -31.1% | 120.2M | 252 |
| 2009 | $10.77 | $21.55 | $9.10 | $20.45 | +90.1% | 116.3M | 252 |
| 2008 | $18.64 | $24.80 | $5.94 | $10.76 | -41.3% | 181.5M | 253 |
| 2007 | $9.55 | $22.32 | $9.34 | $18.32 | +93.2% | 79.5M | 251 |
| 2006 | $12.58 | $17.06 | $6.82 | $9.48 | -25.9% | 45.3M | 251 |
| 2005 | $7.94 | $14.91 | $4.99 | $12.79 | +61.2% | 33.4M | 252 |
| 2004 | $7.73 | $9.96 | $7.25 | $7.93 | n/a | 8.7M | 29 |
MPWR monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $1,351 | +6.6% |
| August 2026 | $1,268 | -11.1% |
| July 2026 | $1,426 | +3.2% |
| June 2026 | $1,382 | -11.6% |
| May 2026 | $1,564 | -3.0% |
| April 2026 | $1,612 | +47.7% |
| March 2026 | $1,092 | -4.1% |
| February 2026 | $1,139 | +1.7% |
| January 2026 | $1,120 | +24.0% |
| December 2025 | $903.17 | -2.2% |
| November 2025 | $923.35 | -7.6% |
| October 2025 | $999.78 | +9.2% |
About the MPWR data
Daily bars. 5,497 sessions from Nov 19, 2004 to Sep 28, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Nov 19, 2004, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/MPWR/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
MPWR share price history
