Your browser of choice has not been tested for use with Barchart.com. If you have issues, please download one of the browsers listed here.
Never miss an Options trading signal: Unusual Options Activity and Options Screeners with Barchart Premier. FREE 30 Day Trial
Stocks | Futures | Watchlist | News | More
or
Faster, Cleaner, Better.

Allegro Microsystems Inc (ALGM)

Allegro Microsystems Inc (ALGM)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] by (Cboe BZX)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] [[ item.lastPriceExt ]] [[ item.priceChangeExt ]] ([[ item.percentChangeExt ]]) [[ item.tradeTimeExt ]]
News & Headlines for [[ item.sessionDateDisplayLong ]]
Allegro MicroSystems Expands Current Sensing Leadership with Industry’s Highest Accuracy Magnetic Current Sensor

MANCHESTER, N.H., Feb. 10, 2026 (GLOBE NEWSWIRE) -- Allegro MicroSystems, Inc. (“Allegro”) (Nasdaq: ALGM), a global leader in power and sensing solutions for motion control and energy-efficient...

ALGM : 36.26 (-6.04%)
5 Insightful Analyst Questions From Allegro MicroSystems’s Q4 Earnings Call

5 Insightful Analyst Questions From Allegro MicroSystems’s Q4 Earnings Call

ALGM : 36.26 (-6.04%)
Allegro MicroSystems Appoints Ian Kent, Senior Vice President, Operations and Jamie Haas Vice President, Chief Technology Officer

MANCHESTER, N.H., Feb. 03, 2026 (GLOBE NEWSWIRE) -- Allegro MicroSystems, Inc. (“Allegro”) (Nasdaq: ALGM), a global leader in power and sensing semiconductor solutions for motion control and energy...

ALGM : 36.26 (-6.04%)
ALGM Q4 Deep Dive: Data Center and Automotive Demand Fuel Sales Momentum

ALGM Q4 Deep Dive: Data Center and Automotive Demand Fuel Sales Momentum

ALGM : 36.26 (-6.04%)
Why Allegro MicroSystems (ALGM) Stock Is Trading Up Today

Why Allegro MicroSystems (ALGM) Stock Is Trading Up Today

ALGM : 36.26 (-6.04%)
Allegro MicroSystems (NASDAQ:ALGM) Exceeds Q4 Expectations

Allegro MicroSystems (NASDAQ:ALGM) Exceeds Q4 Expectations

ALGM : 36.26 (-6.04%)
Allegro MicroSystems Reports Third Quarter 2026 Results

MANCHESTER, N.H., Jan. 29, 2026 (GLOBE NEWSWIRE) -- Allegro MicroSystems, Inc. (“Allegro” or the “Company”) (Nasdaq: ALGM ), a global leader in power and sensing semiconductor solutions for...

ALGM : 36.26 (-6.04%)
Allegro MicroSystems (ALGM) Reports Earnings Tomorrow: What To Expect

Allegro MicroSystems (ALGM) Reports Earnings Tomorrow: What To Expect

ALGM : 36.26 (-6.04%)
Magnachip, Vishay Intertechnology, Power Integrations, onsemi, and Allegro MicroSystems Stocks Trade Down, What You Need To Know

Magnachip, Vishay Intertechnology, Power Integrations, onsemi, and Allegro MicroSystems Stocks Trade Down, What You Need To Know

POWI : 45.67 (-0.57%)
VSH : 19.71 (+1.60%)
MX : 2.78 (-3.47%)
ON : 68.09 (-3.64%)
ALGM : 36.26 (-6.04%)
3 Cash-Producing Stocks with Open Questions

3 Cash-Producing Stocks with Open Questions

GTES : 27.77 (+2.36%)
DVA : 147.34 (-0.28%)
ALGM : 36.26 (-6.04%)

Barchart Exclusives

Kraft Heinz Pauses Its Breakup Plans. Should You Buy the High-Yield Dividend Stock Here?
Kraft Heinz is still facing many tough challenges. Read more
Want to use this as
your default charts setting?
Save this setup as a Chart Templates
Switch the Market flag
for targeted data from your country of choice.
Open the menu and switch the
Market flag for targeted data from your country of choice.
Want Streaming Chart Updates?
Switch your Site Preferences
to use Interactive Charts
Need More Chart Options?
Right-click on the chart to open the Interactive Chart menu.
Use your up/down arrows to move through the symbols.
Free Barchart Webinar