[[ type === 'moc' ? 'MARKET ON CLOSE' : 'FREE WEBINAR' ]]
[[ timeLabel ]] WATCH LIVE:
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.
Join Barchart Premier for advanced OPTIONS screeners and volatility tools. 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 ]]
1 High-Flying Stock with Impressive Fundamentals and 2 We Avoid

1 High-Flying Stock with Impressive Fundamentals and 2 We Avoid

AMSC : 35.96 (-3.26%)
TXN : 311.46 (+0.95%)
ALGM : 54.87 (-4.37%)
Allegro MicroSystems to Announce First Quarter Fiscal Year 2027 Financial Results

MANCHESTER, N.H., July 09, 2026 (GLOBE NEWSWIRE) -- Allegro MicroSystems, Inc. (Nasdaq: ALGM) today announced it plans to release financial results for its first quarter fiscal year 2027 prior to the...

ALGM : 54.87 (-4.37%)
Allegro MicroSystems and Penguin Solutions Shares Skyrocket, What You Need To Know

Allegro MicroSystems and Penguin Solutions Shares Skyrocket, What You Need To Know

PENG : 78.35 (-3.74%)
ALGM : 54.87 (-4.37%)
FormFactor and Allegro MicroSystems Shares Plummet, What You Need To Know

FormFactor and Allegro MicroSystems Shares Plummet, What You Need To Know

FORM : 117.52 (-1.61%)
ALGM : 54.87 (-4.37%)
Allegro MicroSystems Unveils Industry's First Safety PMIC to Integrate a Wheel-Speed Sensor Interface for Electromechanical Braking

MANCHESTER, N.H., July 02, 2026 (GLOBE NEWSWIRE) -- Allegro MicroSystems, Inc. (“Allegro”) (Nasdaq: ALGM), a global leader in power and sensing solutions for motion control and energy-efficient systems,...

ALGM : 54.87 (-4.37%)
Why Allegro MicroSystems (ALGM) Shares Are Sliding Today

Why Allegro MicroSystems (ALGM) Shares Are Sliding Today

ALGM : 54.87 (-4.37%)
Why Is Allegro MicroSystems (ALGM) Stock Rocketing Higher Today

Why Is Allegro MicroSystems (ALGM) Stock Rocketing Higher Today

ALGM : 54.87 (-4.37%)
Reflecting On Processors and Graphics Chips Stocks’ Q1 Earnings: Allegro MicroSystems (NASDAQ:ALGM)

Reflecting On Processors and Graphics Chips Stocks’ Q1 Earnings: Allegro MicroSystems (NASDAQ:ALGM)

ALGM : 54.87 (-4.37%)
3 Unpopular Stocks We Find Risky

3 Unpopular Stocks We Find Risky

PFS : 23.53 (+0.68%)
LNN : 113.82 (+2.37%)
ALGM : 54.87 (-4.37%)
Allegro MicroSystems, Lam Research, and Applied Materials Shares Are Soaring, What You Need To Know

Allegro MicroSystems, Lam Research, and Applied Materials Shares Are Soaring, What You Need To Know

AMAT : 602.50 (+2.35%)
LRCX : 350.33 (-0.80%)
ALGM : 54.87 (-4.37%)

Barchart Exclusives

Apple vs. Nvidia: One Is Growing 10x Faster and Trades Cheaper. The Better AI Dividend Stock Is Clear.
Apple offers stability through its ecosystem, while NVIDIA leads AI growth. Which tech giant offers the better opportunity today? 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.