
Monolithic Power Systems rose 54.9% from $954.71 to $1,478.69, ahead of the S&P 500's +9.8%. Its worst day was Jun 5 (−10.4%), and its low came Nov 18 at $856.96.
Nov 11, 2025 – Nov 11, 2026 · picked from earnings, analyst actions, headlines and the biggest daily moves
Monolithic Power Systems closed at its lowest level of the year, 10.2% below where the year started.
−4.5% · S&P 500 −0.8%
EPS of $4.79 beat the $4.29 estimate on $751.2M revenue (est. $741.3M); Q1 revenue guidance of $770.0M–$790.0M against the $739.4M consensus.
Story events cover the past 12 months · Times ET
+6.4% · S&P 500 +1.9%
Monolithic Power Systems shares rose 9.3%, while the S&P 500 rose 2.9%.
+9.3% · S&P 500 +2.9%
Monolithic Power Systems shares rose 10.2%, while the S&P 500 rose 2.5%.
+10.2% · S&P 500 +2.5%
EPS of $5.10 beat the $4.68 estimate on $804.2M revenue (est. $781.9M); Q2 revenue guidance of $890.0M–$910.0M against the $818.6M consensus.
−1.9% · S&P 500 +0.3%
Monolithic Power Systems closed at its highest level of the year, 77.0% above where the year started.
+4.0% · S&P 500 −0.7%
Monolithic Power Systems shares fell 9.3%, while the S&P 500 fell 0.6%.
−9.3% · S&P 500 −0.6%
EPS of $6.50 beat the $5.65 estimate on $980.6M revenue (est. $901.9M); Q3 revenue guidance of $1.1B–$1.2B against the $980.0M consensus.
+8.3% · S&P 500 +0.7%
EPS of $8.19 beat the $7.56 estimate on $1.2B revenue (est. $1.2B); Q4 revenue guidance of $1.3B–$1.4B against the $1.2B consensus.
+1.1% · S&P 500 −1.8%
Where it ended: a close of $1478.69 on Nov 11, 2026. Up next: Q4 2026 earnings on Feb 4, 2027 (EPS est. $9.01, revenue est. $1.4B).
As of the Nov 11, 2026 close
Replay the year: the line draws itself and stops at each of the 9 moments with what happened and how the stock reacted.
Chart by ChartIQ. Events, ratings, quote and fundamentals from Benzinga APIs. Daily bars for MPWR and SPY from Benzinga historical bars. Not investment advice.