
Allegro Microsystems rose 25.4% from $25.29 to $31.71, ahead of the S&P 500's +12.7%. Its worst day was Nov 5 (−14.2%), and its low came Nov 20 at $22.80.
Nov 13, 2025 – Nov 12, 2026 · picked from earnings, analyst actions, headlines and the biggest daily moves
Allegro Microsystems closed at its lowest level of the year, 9.8% below where the year started.
−1.9% · S&P 500 −1.5%
EPS of $0.15 beat the $0.12 estimate on $164.5M revenue (est. $222.3M); Q4 revenue guidance of $230.0M–$240.0M against the $231.0M consensus.
Story events cover the past 12 months · Times ET
+9.9% · S&P 500 −0.2%
Allegro Microsystems shares rose 12.4%, while the S&P 500 rose 2.9%.
+12.4% · S&P 500 +2.9%
EPS of $0.17 beat the $0.15 estimate on $243.2M revenue (est. $236.0M); Q1 revenue guidance of $245.0M–$255.0M against the $246.6M consensus.
−6.7% · S&P 500 −0.3%
Allegro Microsystems shares fell 13.5%, while the S&P 500 fell 2.6%.
−13.5% · S&P 500 −2.6%
Allegro Microsystems closed at its highest level of the year, 175.3% above where the year started.
+4.9% · S&P 500 +0.8%
Allegro Microsystems shares rose 11.5%, while the S&P 500 rose 0.8%.
+11.5% · S&P 500 +0.8%
EPS of $0.23 beat the $0.20 estimate on $259.2M revenue (est. $252.0M); Q2 revenue guidance of $265.0M–$275.0M against the $264.5M consensus.
−1.8% · S&P 500 +1.7%
EPS of $0.26 beat the $0.23 estimate on $276.9M revenue (est. $270.9M); Q3 revenue guidance of $278.0M–$288.0M against the $277.6M consensus.
−6.6% · S&P 500 −0.4%
Where it ended: a close of $31.71 on Nov 12, 2026. Up next: Q3 2027 earnings on Jan 28, 2027 (EPS est. $0.26, revenue est. $283.6M).
Nothing in the past 12 months.
All ALGM dividend historyReplay 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 ALGM and SPY from Benzinga historical bars. Not investment advice.