Why Allegro MicroSystems, Inc. (ALGM) stock moved
Allegro MicroSystems, Inc. (ALGM) shares rose 4.6% to $36.76 as of September 26, 2026, a moderate gain from the prior close of $35.13. BestStocks flagged the session as a major change for ALGM. Below, we break down what changed for ALGM, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
ALGM climbed 4.6% to $36.76
ALGM rose 4.6% in its latest session, moving from $35.13 to $36.76.
What it means for Allegro MicroSystems, Inc. investors
For Allegro MicroSystems, Inc. investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Material positive event; Positive 4.6% session move. Weighing against that: Allegro MicroSystems shares fell 5.34% to $34.37 as part of a broader semiconductor sector de-risking move driven by rising Treasury yields and investor caution, compounded by persistent valuation concerns relative to near-term growth (web search synthesis); Allegro MicroSystems filed an 8-K material event notice and released earnings today, triggering a 6.09% intraday decline to $39.64. Wall Street's consensus price target sits at $56.17, implying +52.8% upside from $36.76. Over the past 90 days analysts logged 0 upgrades and 1 downgrade. BestStocks rates the overall signal quality low (56/100). With earnings roughly 33 days out, the next report is the most likely near-term test of the move.
ALGM price reaction
ALGM last traded at $36.76, up $1.63 (+4.64%) from the previous close of $35.13. The session traded on 1.0× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $33.02 and $37.59, and it currently sits about 82% of the way up that band.
Bullish and bearish analyst opinions on Allegro MicroSystems, Inc. (ALGM)
The consensus analyst price target on Allegro MicroSystems, Inc. (ALGM) is $56.17, 52.8% above the recent $36.76. Over the past 90 days analysts logged 0 upgrades, 6 maintains, and 1 downgrade. Here is how the bullish and bearish cases on ALGM line up.
The bullish case
- Wall Street's consensus price target of $56.17 implies +52.8% upside from $36.76.
- The Street's most bullish target is $67.00 (+82.3%).
- Material positive event.
- Positive 4.6% session move.
- Allegro MicroSystems, Inc. (ALGM) moved +6.45% from $46.36 to $49.35 on 2026-07-21.
The bearish case
- 1 analyst downgrade in the past 90 days, most recently Barclays to Equal Weight (2026-07-20).
- Allegro MicroSystems shares fell 5.34% to $34.37 as part of a broader semiconductor sector de-risking move driven by rising Treasury yields and investor caution, compounded by persistent valuation concerns relative to near-term growth (web search synthesis).
- Allegro MicroSystems filed an 8-K material event notice and released earnings today, triggering a 6.09% intraday decline to $39.64.
- Allegro MicroSystems, Inc. (ALGM) moved -5.82% from $50.03 to $47.12 on 2026-07-16.
Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Analyst price targets and ratings are FMP consensus figures as of Sep 26, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Previous notable changes for ALGM
In-depth ALGM event analyses
Frequently asked questions about ALGM
Why did Allegro MicroSystems, Inc. (ALGM) stock move?
ALGM rose 4.6% to $36.76. No single company-specific catalyst was confirmed during the move window, and it looks technical.
How much did ALGM stock rise?
ALGM gained 4.64% ($1.63) versus the prior close of $35.13, last trading at $36.76 on 1.0× average volume.
When is Allegro MicroSystems, Inc.'s next earnings date?
ALGM's next earnings report is estimated for 2026-10-29 — about 33 days away.
What is the analyst price target for ALGM?
The consensus analyst price target for ALGM is $56.17, about 52.8% above the current $36.76. Over the past 90 days, analysts recorded 0 upgrades, 6 maintains, and 1 downgrade.
How BestStocks tracks ALGM
This page is generated automatically by BestStocks' change-detection system after its price and volume cleared ALGM-specific materiality thresholds, triggering an evidence check. It draws on 20 tracked change events for ALGM, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of September 26, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.