institutional
NASDAQ · MPWR
Monolithic Power Systems, Inc.
Technology · Semiconductors
$1,386.29
Up+$16.49 (+1.20%)
Updated Oct 10, 2026, 9:39 PM
SID Score
7.6/10
Composite research score
Smart Money
58/100
Neutral
- Market cap
- 47.03B
- P/E ratio
- 24.81
- Dividend yield
- 0.43%
- 52-week range
- $906.33 – $1,714.09
- Volume
- 433.75K
- Avg. volume
- 603.65K
Price performance · MPWR
MPWR price history
1M range · 21 trading sessions · Daily adjusted prices
Prices through Oct 9, 2026
MPWR closed at $1,386.29 after 21 trading sessions, up 12.30% for the selected period.
- Last close
- $1,386.29
- Period change
- +12.30%
- Period low
- $1,142.46
- Period high
- $1,479.89
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 9, 2026 | $1,396.53 | $1,401.76 | $1,351.26 | $1,386.29 | 433.75K |
| Oct 8, 2026 | $1,405.99 | $1,416.62 | $1,349.39 | $1,369.80 | 848.19K |
| Oct 7, 2026 | $1,447.64 | $1,450.705 | $1,412.68 | $1,425.98 | 481.96K |
| Oct 6, 2026 | $1,487.88 | $1,491.64 | $1,458.79 | $1,473.69 | 375.08K |
| Oct 5, 2026 | $1,444.412 | $1,482.97 | $1,432.38 | $1,479.89 | 685.46K |
| Oct 2, 2026 | $1,406.00 | $1,455.99 | $1,393.132 | $1,439.73 | 705.81K |
| Oct 1, 2026 | $1,359.98 | $1,368.665 | $1,331.00 | $1,360.97 | 492.35K |
| Sep 30, 2026 | $1,353.765 | $1,361.44 | $1,324.96 | $1,347.22 | 465.26K |
| Sep 29, 2026 | $1,372.05 | $1,374.32 | $1,347.85 | $1,355.99 | 450.39K |
| Sep 28, 2026 | $1,353.13 | $1,359.76 | $1,320.80 | $1,351.20 | 660.02K |
| Sep 25, 2026 | $1,332.63 | $1,377.14 | $1,329.47 | $1,367.43 | 536.88K |
| Sep 24, 2026 | $1,317.09 | $1,349.64 | $1,313.09 | $1,335.55 | 492.63K |
| Sep 23, 2026 | $1,367.08 | $1,371.66 | $1,302.10 | $1,355.47 | 767.41K |
| Sep 22, 2026 | $1,278.08 | $1,387.455 | $1,271.03 | $1,380.62 | 1.54M |
| Sep 21, 2026 | $1,243.25 | $1,283.83 | $1,217.24 | $1,277.68 | 1.03M |
| Sep 18, 2026 | $1,185.52 | $1,221.51 | $1,176.21 | $1,217.80 | 1.43M |
| Sep 17, 2026 | $1,183.15 | $1,184.15 | $1,146.40 | $1,169.58 | 950.23K |
| Sep 16, 2026 | $1,157.42 | $1,176.05 | $1,133.83 | $1,147.61 | 625.21K |
| Sep 15, 2026 | $1,164.97 | $1,171.18 | $1,136.65 | $1,142.46 | 557.09K |
| Sep 14, 2026 | $1,184.43 | $1,185.885 | $1,141.38 | $1,143.24 | 984.7K |
| Sep 11, 2026 | $1,200.80 | $1,241.035 | $1,194.4735 | $1,234.46 | 555.18K |
Latest MPWR news
The latest Smart Investors Daily articles mentioning MPWR.
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