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 -29.7%.
It has clawed back 14.9 percentage points off that level. It bottomed 20.2% below that high along the way.
From the 52-week high as of 2026-03-30 to today. Split-adjusted. Observed, not a forecast.
Structural break signals
MPWR qualifies for the Amber List on decline depth.
The structural read
What price action says about MPWR.
MPWR qualifies for the Amber List on decline depth — down -29.7% from its rolling 252-day high.
Cross-confirmation: decline sigma also reads 7.9σ over 20 bars.
Upstream TFC read: bearish alignment, current phase daily. Last bar types — daily 2D (red), weekly 1 (red), monthly 2D (red).
Earnings on file: 2026-07-30. Earnings dates don't affect tiering.
Questions about MPWR
What people ask.
Why is MPWR on Broken Stocks?
MPWR qualifies for the Amber List on decline depth. It is down -29.7% from its rolling 252-day high of $1,711.48, set on 2026-05-26 — 106d 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 -29.7% 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 $1,203.75, MPWR sits 44.1% of the way from its 52-week low ($800.97) 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 29.7% decline accrued over 106d, which annualizes to roughly -102.3% 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 453 other Technology tickers on Broken Stocks: 294 Red, 94 Amber, 65 Watch, with 52 showing recovering structural signals. Median sector decline is -39.7% — 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 (2026-07-30) is shown for reference only — listings can move tier between scans based on closing prices, regardless of fundamentals or news events.