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Monolithic Power Systems, Inc.

Stage 4 · Declining · week 1

As of Oct 22, 2026, Monolithic Power Systems is in Stage 4, the downtrend phase, now in its first week (since Oct 20, 2026). It closed at $1,167.93, 30.7% below its 52-week high and below its 200-day average, which is rising.

Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. More about the company

$1,167.93
-7.01% today
$57.4B · Large cap
Market Neutral — Building

Pro read

Pro

Our read

Declining, below its long-term trend

Setup score

—

Momentum

Accelerating ⇈

Edge

—

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Stage Cycle Timeline2023-08-16 → 2026-10-22
S2 21w
S2 23w
S2 27w
S2 24w
S3 14w
2023-08-162026-10-22
S1S2S3S4Setup score (0–10, dashed line at 5)
S2 4w → S3 5w → S4 5w → S1 2w → S2 21w → S3 4w → S2 23w → S3 4w → S4 10w → S1 6w → S4 8w → S1 6w → S2 27w → S3 3w → S2 24w → S3 14w → S4 1w current
Total tracked: 166 weeks across 17 stage runs.

MPWR among Semiconductors33rd of 68 by relative strength

All 68 →
Stocks in Semiconductors ranked by relative strength, with stage and one-month change
#StockStageRS1M
1MUStage 2 · wk 499−20.1%
2MXLStage 2 · wk 398−22.6%
3ASXStage 2 · wk 398−14.1%
4UMCStage 2 · wk 397−24.9%
5IMOSStage 2 · wk 397−17.7%
6MRVLStage 2 · wk 497−14.3%
7AMDStage 2 · wk 496−17.4%
8TSEMStage 3 · wk 1296−27.2%
…33MPWRStage 4 · wk 166−13.7%
vs 52W High
-30.7%
$851.25 lo$1,684.83 hi
30.7% below 52W high, ongoing decline
In Stage 4, distance from the 52-week high reflects an ongoing decline, not a discount.
Stage Maturity
Week 1
1w13w26w
Week 1, early Stage 4 decline
How long this stock has been in Stage 4 decline. The longer the downtrend, the more entrenched the selling pressure. No length of decline marks a bottom on its own.
vs 200 DMA
-10.6%
200 DMA: $1,305.88 · rising
In Stage 4, the stock is below its 200-day average, the hallmark of a downtrend. Stage analysis waits for that to reverse before buying.
Rel Volume
2.19x
vs 50-day avg
High volume on down days in Stage 4 confirms institutional selling. Low-volume bounces are typical. They lack real buyers and are easy to mistake for reversals.
Trend Health
↗ ⇈
Short-term trend rising gently, and accelerating
Two reads of momentum. The arrow shows the direction of the short-term trend: rising (↑ or ↗), flat (→) or rolling over (↓). The ⇈ mark appears when our trend model reads the move as gaining speed on top of the longer trend. Strongest when both agree.
1M
-13.7%
3M
-12.3%
6M
-26.4%
YTD
+25.4%
1Y
+14.3%
Scan Membership
Breakout Watch
Latest: 2024-05-30
10 appearances in last 60 days. First seen: 2019-03-15.
A stock that keeps qualifying week after week does so because its Stage 2 structure keeps holding. Staying power in the scan says more about the trend than any single appearance.
Recent Stage Timeline
2026-10-22S4
Wk 1 · Vol 2.19x
2026-10-21S4
Wk 1 · Vol 0.66x
2026-10-20S43→4
Wk 1 · Vol 0.75x
2026-10-19S3
Wk 14 · Vol 1.29x
2026-10-16S3
Wk 14 · Vol 1.25x
2026-10-15S3
Wk 14 · Vol 1.50x
2026-10-14S3
Wk 14 · Vol 1.69x
2026-10-13S3
Wk 13 · Vol 1.09x
2026-10-12S3
Wk 13 · Vol 1.27x
2026-10-09S3
Wk 13 · Vol 0.61x
2026-10-08S3
Wk 13 · Vol 1.18x
2026-10-07S3
Wk 13 · Vol 0.66x
Moving averages & range
50 DMA
$1,292.58
200 DMA
$1,305.88
52W High
$1,684.83
52W Low
$851.25
5D Low
$1,167.93
Resistance levels (recent highs)
20d High
$1,479.89
60d High
$1,479.89
120d High
$1,684.83
250d High
$1,684.83
Next resistance
+26.7%
to 20d High
P/E (TTM)
71.0
Forward 33.1
Earnings Growth (YoY)
+85.8%
Revenue +47.6%
ROE
+22.0%
Profit margin +24.5%
Dividend Yield
0.62%
P/B 14.7

Monolithic Power Systems: quick answers

What stage is Monolithic Power Systems in?

As of Oct 22, 2026, Monolithic Power Systems (MPWR) is in Stage 4, the downtrend phase. It entered Stage 4 on Oct 20, 2026 and is in its first week there. What the four stages mean

Is Monolithic Power Systems in an uptrend?

No. Monolithic Power Systems is in a Stage 4 downtrend. It trades 10.6% below its 200-day average, which is rising.

How far is Monolithic Power Systems from its 52-week high?

Monolithic Power Systems closed at $1,167.93 on Oct 22, 2026, 30.7% below its 52-week high of $1,684.83. Its 52-week low is $851.25.

How has Monolithic Power Systems performed over the past year?

As of Oct 22, 2026, Monolithic Power Systems is up 14.3% over the past year and up 25.4% so far in 2026.

Which sector and industry is Monolithic Power Systems in?

Monolithic Power Systems is in the Semiconductors industry, part of the Information Technology sector.

About this companyInformation Technology· Semiconductors

Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. The company offers direct current (DC) to DC solutions to convert and control voltages within a range of electronic systems, such as cloud-based and on-premises CPU servers and workstations, AI systems, memory, storage solutions, notebooks, infotainment, power sources, home appliances, network infrastructure, and satellite communications. It also provides alternating current (AC) to DC; driver metal-oxide-semiconductor field-effect transistors; power management integrated circuits (ICs); and current limit switch and lighting control products. The company serves storage and computing, enterprise data, automotive, communications, consumer, and industrial end markets through third-party distributors and value-added resellers. Monolithic Power Systems, Inc. was incorporated in 1997 and is based in West Palm Beach, Florida.

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All analytics based on EOD data. Data as of 2026-10-22. Past data patterns are not indicative of future results. This page is a data analytics tool only.