What is the market doing?
What the tape says about MPWR
Monolithic Power Systems is +63% over the past year while the S&P 500 is +23%: 40 points ahead of the market.
+63%
1-year return · S&P 500 +23%
- vs 200-day average
- +7.0%
vs 200-day average · close to trend
- RSI (14)
- 43
RSI (14) · neutral
- Below its 52-week high
- −23%
Below its 52-week high
Details›
- Last close2026-08-26
- $1,303.88
- 1 monthS&P 500 +3.7%
- −6.7%
- 1 yearS&P 500 +23%
- +63%
- 5 yearsS&P 500 +87%
- +201%
- vs 50-day average$1,425.31
- −8.5%
- 52-week high
- $1,689.89
- 52-week low
- $793.18
- Annualised volatility
- 58%
- Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
- −$324M
| Year | Return |
|---|---|
| 2026 (year to date) | +44% |
| 2025 | +54% |
| 2024 | −5.6% |
| 2023 | +80% |
| 2022 | −28% |
| 2021 | +35% |
| 2020 | +107% |
| 2019 | +55% |
| 2018 | +4.5% |
| 2017 | +38% |
| Month | Years | Positive | Average |
|---|---|---|---|
| Jan | 10 | 6 of 10 | +4.4% |
| Feb | 10 | 7 of 10 | +4.8% |
| Mar | 10 | 5 of 10 | +0.07% |
| Apr | 10 | 6 of 10 | +5.9% |
| May | 10 | 7 of 10 | +3.4% |
| Jun | 10 | 7 of 10 | +4.9% |
| Jul | 11 | 8 of 11 | +6.3% |
| Aug | 11 | 8 of 11 | +4.4% |
| Sep | 10 | 5 of 10 | −2.0% |
| Oct | 10 | 4 of 10 | +0.56% |
| Nov | 10 | 7 of 10 | +3.0% |
| Dec | 10 | 5 of 10 | +0.86% |
End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.