MPWR

Monolithic Power Systems, Inc. $1211.22 as of 2026-10-28
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
-0.7%
Next 1 week
+2.2%
Next 1 month
+6.4%
Seasonality
Bullish window historically
Next 30 days (to Nov 28): +4.4% median, 71% of the last 21 years finished up.
20-year seasonality chart →
Mean reversion
Neutral — RSI(2) at 72
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.15%/day.
Mean-reversion stats →
1-month breakdown — Market · β 2.60 +6.8% · Seasonal tilt -0.4%
$59.1B market cap (#355 US) $965M/day volume 54% volatility +10% 1-year -29% from ATH
52-week range · 43% of the way up · -29% from the high
$833.18$1714.09

Congressional trades in MPWR Full tracker →

6 members · 7 buys / 9 sells · $58K–$345K disclosed · latest filing Aug 5, 2026.

SELL TT Thomas H Tuberville · traded May 3, 2024 $1K–$15K
SELL BD Byron Donalds · traded Jun 5, 2026 $1K–$15K
BUY MM Markwayne Mullin · traded Feb 4, 2026 $15K–$50K
BUY MM Markwayne Mullin · traded Jan 5, 2026 $15K–$50K
BUY MM Markwayne Mullin · traded Jan 5, 2026 $15K–$50K
BUY MG Michael Patrick Guest · traded Oct 20, 2025 $1K–$15K
BUY RB Rob Bresnahan · traded Apr 8, 2025 $1K–$15K
SELL RB Rob Bresnahan · traded Jan 13, 2025 $1K–$15K
SELL TT Thomas H Tuberville · traded May 3, 2024 $1K–$15K
BUY TT Thomas H Tuberville · traded Oct 17, 2023 $1K–$15K
SELL TT Thomas H Tuberville · traded Apr 3, 2023 $1K–$15K
SELL TT Thomas H Tuberville · traded Apr 3, 2023 $1K–$15K
SELL TT Thomas H Tuberville · traded Apr 3, 2023 $1K–$15K
SELL TT Thomas H Tuberville · traded Apr 3, 2023 $1K–$15K
BUY TT Thomas H Tuberville · traded Sep 30, 2021 $1K–$15K
SELL DS Donna Shalala · traded Jun 24, 2019 $1K–$15K

Earnings Full history →

Next report 2026-10-29 (Thursday, after close, in 0 days) · EPS est. 7.75.

1-day std dev
5.9%
Finished up
73%
Biggest pop
+17.0%
Biggest drop
-17.5%

Standard deviation of the close-to-close move over the last 60 reports. History, not a forecast.

ReportedEst.Actual SurpriseGap Day 1Day 5
2026-07-30 beat 5.88 6.50 +10.5% +13.9% +8.3% +6.5%
2026-04-30 beat 4.90 5.10 +4.0% -3.1% -1.9% -0.8%
2026-02-05 beat 4.74 4.79 +1.1% +8.1% +6.4% +1.3%
2025-10-30 beat 4.64 4.73 +2.0% -6.2% -7.6% -11.9%
2025-07-31 beat 4.12 4.21 +2.2% +4.0% +10.5% +13.1%
2025-05-01 beat 4.00 4.04 +0.9% +2.2% +5.9% +6.0%
2025-02-06 beat 3.98 4.09 +2.9% +3.9% +9.0% +3.6%
2024-10-30 beat 3.97 4.06 +2.3% -10.2% -17.5% -15.7%
2024-08-01 beat 3.07 3.17 +3.3% +0.5% +1.4% +4.8%
2024-05-01 beat 2.64 2.81 +6.4% +4.4% +9.2% +8.5%
2024-02-07 beat 2.85 2.88 +1.0% +5.4% +14.2% +13.8%
2023-10-30 beat 3.06 3.08 +0.7% +5.3% +9.3% +21.9%
2023-07-31 beat 2.81 2.82 +0.4% -8.5% -1.6% -5.3%
2023-05-04 beat 2.99 3.00 +0.4% -11.7% -10.4% -13.0%
2023-02-08 beat 3.13 3.17 +1.1% +5.8% +10.2% +10.9%
2022-10-27 beat 3.49 3.53 +1.2% -1.3% +5.3% +6.8%
2022-08-01 beat 2.94 3.25 +10.6% +6.9% +9.4% +10.5%
2022-05-02 beat 2.26 2.45 +8.6% +8.3% +11.3% +0.5%
2022-02-10 beat 1.88 2.12 +12.9% +8.2% +4.2% +12.3%
2021-10-28 beat 2.00 2.06 +3.1% -6.8% -4.4% -0.6%
2021-07-27 beat 1.68 1.81 +7.4% +0.7% +5.8% +14.5%
2021-05-04 beat 1.34 1.46 +8.8% +3.3% +1.1% -8.4%
2021-02-04 beat 1.24 1.31 +5.3% +5.6% -2.2% +5.0%
2020-10-29 beat 1.68 1.69 +0.7% -3.5% +0.3% +12.1%
2020-07-28 beat 1.00 1.08 +8.3% +2.1% +6.6% +12.3%
2020-04-28 beat 0.94 0.95 +1.2% +4.0% +6.4% +4.9%
2020-02-05 beat 1.03 1.04 +0.6% +0.1% -2.7% +2.4%
2019-10-22 beat 1.06 1.08 +1.5% +1.2% +4.5% +5.2%
2019-07-31 miss 0.92 0.92 -0.2% +6.0% +1.1% +2.9%
2019-05-02 beat 0.84 0.84 +0.0% -6.9% -7.2% -12.8%
2019-02-12 beat 0.99 0.99 +0.5% -2.1% +1.7% +2.5%
2018-10-25 beat 1.05 1.06 +1.4% +1.0% +3.9% +14.6%
2018-07-25 beat 0.90 0.90 +0.4% +2.1% +0.5% +0.1%
2018-04-30 beat 0.77 0.79 +3.0% +2.2% +1.7% +6.0%
2018-02-08 beat 0.80 0.82 +2.3% +1.1% +6.0% +12.7%
2017-10-26 beat 0.82 0.84 +2.5% +2.0% +5.3% +6.4%
2017-07-26 beat 0.67 0.68 +1.3% -4.9% -2.1% -5.0%
2017-04-26 beat 0.57 0.58 +2.0% +1.4% +0.8% -1.0%
2017-02-09 beat 0.63 0.65 +3.3% -1.4% -0.7% -2.8%
2016-10-31 beat 0.65 0.66 +1.8% +0.6% -2.9% -0.2%
2016-07-25 0.54 0.54 — -0.2% +0.8% -2.7%
2016-05-02 beat 0.44 0.45 +1.9% +3.1% +1.5% -1.7%
2016-02-04 beat 0.49 0.51 +3.8% +5.0% +3.0% -2.6%
2015-10-26 beat 0.54 0.55 +2.1% +7.7% +6.8% +8.7%
2015-07-27 beat 0.45 0.46 +2.6% +1.7% +4.2% +5.7%
2015-04-22 beat 0.36 0.38 +5.1% +0.9% -0.8% -3.9%
2015-02-04 beat 0.42 0.43 +1.9% +4.0% -0.6% +4.9%
2014-10-27 beat 0.46 0.46 +1.1% +13.9% +6.3% +9.4%
2014-07-24 beat 0.35 0.37 +5.3% +7.9% +1.5% +1.0%
2014-04-24 beat 0.26 0.39 +52.0% +1.1% -1.4% -3.6%
2014-02-06 beat 0.31 0.32 +3.6% +1.8% +4.9% +8.3%
2013-10-24 beat 0.32 0.33 +2.8% +15.1% +17.0% +14.2%
2013-08-06 beat 0.23 0.24 +3.9% +2.6% +9.1% +10.1%
2013-04-29 beat 0.16 0.17 +4.8% +3.9% +3.6% +4.9%
2013-02-06 beat 0.21 0.21 +2.4% +2.1% +5.9% +8.5%
2012-11-01 beat 0.26 0.27 +2.4% -13.5% -4.2% -1.4%
2012-07-30 beat 0.25 0.28 +11.0% -4.6% +8.3% +14.5%
2012-04-30 beat 0.13 0.17 +26.4% +4.3% +3.2% +0.2%
2012-02-09 beat 0.12 0.15 +30.4% +0.9% +4.5% +12.0%
2011-10-27 beat 0.20 0.23 +12.4% -8.5% +0.1% -2.1%

Not investment advice.