MPWR
Monolithic Power Systems, Inc. · Technology · Semiconductors
TECHStrong BuyZACKSBuy
R500#5 today
$1,439.73
+5.79% today · +5.44% 1W
Oct 2 close or latest
PreviewWhy it's moving
Outperforming without a clear catalyst yet
- MPWR +5.79% on the last session vs SPY +0.74%: +5.0 pts of stock-specific move.
- Aftermath, big gain (Oct 2): After its 63 big gains in the past 5 years, MPWR typically gained 1.2% over the next month (median) and was higher 56% of the time; half the outcomes fell between -5.0% and +10.2%. An ordinary month: +1.9%. Among S&P 500 stocks after big gains, that ranks #250 of 500.
- Market backdrop (Fri): Average Hourly Earnings m/m 0.1% vs 0.3% expected (cooler); Non-Farm Employment Change 29K vs 89K expected (weaker); S&P futures +0.41%, 10-year yield -5bp in the 30 minutes after.
Assembled from Wallsti's own signals.
Best time to own MPWR in the past two years
Buying and selling at the close. Each colored stretch is the best window for that holding period; the grey line is the full two years.
Best window per holding period
| Hold for | Buy | Sell | Gain | Rank |
|---|---|---|---|---|
| one single day | Apr 8, 2025 | Apr 9, 2025 | +23.4% | #20 |
| one week | Apr 2, 2026 | Apr 10, 2026 | +21.0% | #112 |
| one month | Mar 30, 2026 | Apr 30, 2026 | +61.4% | #27 |
| 3 months | Apr 8, 2025 | Jul 8, 2025 | +67.6% | #61 |
| 6 months | Apr 8, 2025 | Oct 8, 2025 | +116.3% | #47 |
| one year | Apr 21, 2025 | Apr 21, 2026 | +202.9% | #34 |
Rank #112 for one week means 111 of the S&P 500 components had a better best-one week gain over the past year. Updated .
Today vs. the best starting days
| As of | 1d | 1w | 1m | 3m | 6m | 1y |
|---|---|---|---|---|---|---|
| Today Oct 2, 2026 |
+5.8% | +5.4% | +18.2% | +11.9% | +29.1% | +55.8% |
| Best one single day Apr 8, 2025 |
-6.8% | -21.7% | -23.5% | -26.5% | -50.5% | -32.7% |
| Best one week Apr 2, 2026 |
-0.1% | +5.9% | -1.9% | +19.7% | +20.6% | +90.8% |
| Best one month Mar 30, 2026 |
-4.8% | -6.9% | -12.3% | +8.7% | +9.1% | +74.3% |
| Best 3 months Apr 8, 2025 |
-6.8% | -21.7% | -23.5% | -26.5% | -50.5% | -32.7% |
| Best 6 months Apr 8, 2025 |
-6.8% | -21.7% | -23.5% | -26.5% | -50.5% | -32.7% |
| Best one year Apr 21, 2025 |
-2.9% | -5.7% | -13.8% | -20.2% | -42.2% | -13.4% |
Trailing gains over each window, today and on the day each best window started, to compare today's setup with the best entries.