price
NASDAQ · MPWR
Monolithic Power Systems, Inc.
Technology · Semiconductors
$1,142.46
Up+$5.15 (+0.45%)
Updated Sep 16, 2026, 8:47 PM
SID Score
6.2/10
Composite research score
Smart Money
54/100
Neutral
- Market cap
- 47.03B
- P/E ratio
- 24.81
- Dividend yield
- 0.52%
- 52-week range
- $906.33 – $1,714.09
- Volume
- 557.09K
- Avg. volume
- 603.65K
Price performance
MPWR price history
1M range · 20 trading sessions · Daily adjusted prices
MPWR closed at $1,142.46 after 20 trading sessions, down 14.31% for the selected period.
- Last close
- $1,142.46
- Period change
- -14.31%
- Period low
- $1,142.46
- Period high
- $1,333.18
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 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 |
| Sep 10, 2026 | $1,184.85 | $1,205.195 | $1,175.95 | $1,186.08 | 625.37K |
| Sep 9, 2026 | $1,206.70 | $1,228.82 | $1,198.17 | $1,203.75 | 508.49K |
| Sep 8, 2026 | $1,230.64 | $1,243.09 | $1,211.22 | $1,218.50 | 763.47K |
| Sep 4, 2026 | $1,239.13 | $1,239.13 | $1,206.55 | $1,223.86 | 625.9K |
| Sep 3, 2026 | $1,200.70 | $1,225.00 | $1,189.49 | $1,213.65 | 413.7K |
| Sep 2, 2026 | $1,224.92 | $1,245.23 | $1,211.735 | $1,219.36 | 405.21K |
| Sep 1, 2026 | $1,245.11 | $1,250.00 | $1,211.8635 | $1,225.96 | 758.06K |
| Aug 31, 2026 | $1,261.90 | $1,279.00 | $1,253.00 | $1,267.77 | 689.2K |
| Aug 28, 2026 | $1,306.03 | $1,306.03 | $1,254.01 | $1,256.26 | 709.35K |
| Aug 27, 2026 | $1,319.75 | $1,332.00 | $1,290.855 | $1,311.08 | 459.33K |
| Aug 26, 2026 | $1,301.04 | $1,311.015 | $1,284.56 | $1,303.88 | 255.72K |
| Aug 25, 2026 | $1,310.055 | $1,322.99 | $1,291.54 | $1,304.15 | 359.62K |
| Aug 24, 2026 | $1,298.38 | $1,305.64 | $1,255.56 | $1,285.03 | 897.89K |
| Aug 21, 2026 | $1,321.13 | $1,337.70 | $1,297.30 | $1,316.28 | 529.77K |
| Aug 20, 2026 | $1,311.34 | $1,327.00 | $1,295.02 | $1,310.60 | 437.13K |
| Aug 19, 2026 | $1,321.12 | $1,335.19 | $1,267.77 | $1,300.14 | 710.87K |
| Aug 18, 2026 | $1,365.445 | $1,376.525 | $1,303.22 | $1,333.18 | 1.14M |
Latest MPWR news
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