Since it joined the list
$MPWR landed on the list 2026-03-30, down 20.2% from its 52-week high that day — now down -24.9%.
It has clawed back 22.7 percentage points off that level. It bottomed 20.2% below that high along the way.
Decline from the 52-week high as it stood on 2026-03-30 (fixed anchor) → today. Split-adjusted, Alpaca. Observed history, not a forecast.
Structural break signals
MPWR qualifies for the Watch on decline depth.
The structural read
What price action says about MPWR.
MPWR qualifies for the Watch on decline depth — down -24.9% from its rolling 252-day high.
Cross-confirmation: decline sigma also reads 4.5σ over 20 bars.
Earnings on file: 2026-04-30. Tiering is unaffected by earnings dates — listings reflect price structure only.
52-week range
Sector context · Technology
221 other Technology tickers are on Broken Stocks.
Worst in sector: BLSH (-78.3%). Least-bad: QRVO (-20.0%). See all Technology listings →
Questions about MPWR
What people ask.
Why is MPWR on Broken Stocks?
MPWR qualifies for the Watch on decline depth. It is down -24.9% from its rolling 252-day high of $1,714.09, set on 2026-05-26 — 38d ago.
Is MPWR a falling knife?
No. The falling-knife label usually implies a steep, severe drop — typically 30% or more from a fresh high. MPWR is down -24.9% from its 52-week high, which qualifies for the Watch tier but is shallower than the falling-knife pattern. It's an early-stage decline rather than a sharp breakdown.
Is MPWR a buy?
Broken Stocks does not issue buy or sell recommendations. The list is a rules-based technical warning system. It tracks structural decline depth and recency — not company quality, management, fundamentals, or news. Always do your own research and consult a licensed advisor.
Where is MPWR trading inside its 52-week range?
At $1,288.16, MPWR sits 58.5% of the way from its 52-week low ($686.87) to its 52-week high ($1,714.09). A reading below 25% indicates price is hugging the bottom of the range; above 75%, the top.
How fast has MPWR been declining?
The current 24.9% decline accrued over 38d, which annualizes to roughly -239.2% per year. Annualized pace is a sanity check — a 30% decline in three months is a different signal than a 30% decline over two years.
How does MPWR compare to its sector?
There are 221 other Technology tickers on Broken Stocks: 142 Red, 51 Amber, 28 Watch, with 87 showing recovering structural signals. Median sector decline is -40.1% — MPWR's decline is shallower than the sector median.
Does MPWR's earnings date affect its tier?
No. Tiering is decided purely by decline depth and recency of the rolling-high date. The earnings date on file (2026-04-30) is shown for reference only — listings can move tier between scans based on closing prices, regardless of fundamentals or news events.