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Allegro MicroSystems, Inc. - Common Stock (NQ:ALGM)

31.05 +0.56 (+1.84%)
Streaming Delayed Price Updated: 4:00 PM EDT, Oct 21, 2025 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 2,307,479
Open 30.65
Bid (Size) 30.01 (50)
Ask (Size) 30.58 (1)
Prev. Close 30.49
Today's Range 30.21 - 31.30
52wk Range 16.38 - 38.45
Shares Outstanding 189,646,542
Dividend Yield N/A
Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
Stocks making big moves yesterday: Badger Meter, Wynn Resorts, Sunrun, Allegro MicroSystems, and Sphere Entertainment
Check out the companies making headlines yesterday: 
Via StockStory
Allegro MicroSystems Unveils Industry’s First Production-Ready 10 MHz TMR Current Sensor, Enabling Optimal Protection and Control of Wide Bandgap Power Electronics
New XtremeSense™ TMR current sensor provides the high-fidelity signal needed to master the power conversion signal chain in EVs, clean energy, and data center designs adopting GaN and SiC FETs 
From Allegro MicroSystems, Inc.
Via GlobeNewswire

Performance

YTD
+36.1%
+36.1%
1 Month
-1.2%
-1.2%
3 Month
-14.3%
-14.3%
6 Month
+85.2%
+85.2%
1 Year
+55.5%
+55.5%

More News

Read More
Why Are Allegro MicroSystems (ALGM) Shares Soaring Today
Via StockStory
Topics Artificial Intelligence Government World Trade
1 Semiconductor Stock to Own for Decades and 2 We Brush Off
Via StockStory
Topics Artificial Intelligence Stocks
Allegro MicroSystems Appoints Troy Coleman as Senior Vice President, General Manager, Products
From Allegro MicroSystems, Inc.
Via GlobeNewswire
Kulicke and Soffa, Micron, Semtech, Allegro MicroSystems, and Amkor Stocks Trade Up, What You Need To Know
Via StockStory
Topics Government World Trade
3 Reasons ALGM is Risky and 1 Stock to Buy Instead
Via StockStory
Topics Economy Stocks
Impinj, Allegro MicroSystems, Power Integrations, Teradyne, and Entegris Stocks Trade Down, What You Need To Know
Via StockStory
Topics Government World Trade
Allegro MicroSystems, Entegris, Penguin Solutions, Skyworks Solutions, and Impinj Shares Plummet, What You Need To Know
Via StockStory
Topics Economy Supply Chain World Trade
Allegro MicroSystems to Announce Second Quarter Fiscal Year 2026 Financial Results
From Allegro MicroSystems, Inc.
Via GlobeNewswire
Applied Materials, NXP Semiconductors, Vishay Intertechnology, Allegro MicroSystems, and Lattice Semiconductor Stocks Trade Down, What You Need To Know
Via StockStory
Topics Artificial Intelligence
1 High-Flying Stock to Own for Decades and 2 We Turn Down
Via StockStory
ALLEGRO MICROSYSTEMS INC (NASDAQ:ALGM) Shows Strong Technical Setup for Potential Breakout
Via Chartmill
Unpacking Q2 Earnings: Allegro MicroSystems (NASDAQ:ALGM) In The Context Of Other Processors and Graphics Chips Stocks
Via StockStory
Topics Artificial Intelligence
1 Unprofitable Stock with Competitive Advantages and 2 We Avoid
Via StockStory
Why Allegro MicroSystems (ALGM) Shares Are Falling Today
Via StockStory
Topics Economy Initial Public Offering World Trade
1 Small-Cap Stock with Exciting Potential and 2 We Question
Via StockStory
Topics Artificial Intelligence
1 Volatile Stock Worth Your Attention and 2 We Turn Down
Via StockStory
ALGM Q2 Deep Dive: Automotive and Data Center Demand Offset Margin Pressures
Via StockStory
Topics Electric Vehicles World Trade
Sensata Technologies, Seagate Technology, Vishay Intertechnology, Semtech, and Allegro MicroSystems Stocks Trade Up, What You Need To Know
Via StockStory
Topics Economy Stocks World Trade
Semtech, Teradyne, Western Digital, Allegro MicroSystems, and Intel Shares Are Falling, What You Need To Know
Via StockStory
Topics Artificial Intelligence Economy World Trade
Allegro (ALGM) Q1 Revenue Jumps 22%
Via The Motley Fool
Topics Economy Supply Chain
Why Allegro MicroSystems (ALGM) Shares Are Falling Today
Via StockStory
Topics Artificial Intelligence Earnings Initial Public Offering
Allegro MicroSystems Inc (NASDAQ:ALGM) Reports Q1 Fiscal 2026 Earnings Beat but Shares Dip in Pre-Market Trading
Via Chartmill
Topics Earnings
Allegro MicroSystems (NASDAQ:ALGM) Q2 Sales Beat Estimates, Quarterly Revenue Guidance Slightly Exceeds Expectations
Via StockStory
Topics Artificial Intelligence Earnings

Frequently Asked Questions

Is Allegro MicroSystems, Inc. - Common Stock publicly traded?
Yes, Allegro MicroSystems, Inc. - Common Stock is publicly traded.
What exchange does Allegro MicroSystems, Inc. - Common Stock trade on?
Allegro MicroSystems, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Allegro MicroSystems, Inc. - Common Stock?
The ticker symbol for Allegro MicroSystems, Inc. - Common Stock is ALGM on the Nasdaq Stock Market
What is the current price of Allegro MicroSystems, Inc. - Common Stock?
The current price of Allegro MicroSystems, Inc. - Common Stock is 31.05
When was Allegro MicroSystems, Inc. - Common Stock last traded?
The last trade of Allegro MicroSystems, Inc. - Common Stock was at 10/21/25 04:00 PM ET
What is the market capitalization of Allegro MicroSystems, Inc. - Common Stock?
The market capitalization of Allegro MicroSystems, Inc. - Common Stock is 5.89B
How many shares of Allegro MicroSystems, Inc. - Common Stock are outstanding?
Allegro MicroSystems, Inc. - Common Stock has 6B shares outstanding.
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