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 to get Screeners that run automatically with the results emailed to you! 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 ]]
Semtech, Allegro MicroSystems, and Kulicke and Soffa Shares Skyrocket, What You Need To Know

Semtech, Allegro MicroSystems, and Kulicke and Soffa Shares Skyrocket, What You Need To Know

KLIC : 83.42 (+1.88%)
SMTC : 105.91 (-1.67%)
ALGM : 40.65 (+1.63%)
Semtech, Allegro MicroSystems, and Kulicke and Soffa Shares Are Soaring, What You Need To Know

Semtech, Allegro MicroSystems, and Kulicke and Soffa Shares Are Soaring, What You Need To Know

KLIC : 83.42 (+1.88%)
SMTC : 105.91 (-1.67%)
ALGM : 40.65 (+1.63%)
Allegro MicroSystems to Announce Fourth Quarter and Fiscal Year 2026 Financial Results

MANCHESTER, N.H., April 16, 2026 (GLOBE NEWSWIRE) -- Allegro MicroSystems, Inc. (Nasdaq: ALGM) today announced it plans to release financial results for its fourth quarter and fiscal year 2026 prior...

ALGM : 40.65 (+1.63%)
3 Reasons ALGM is Risky and 1 Stock to Buy Instead

3 Reasons ALGM is Risky and 1 Stock to Buy Instead

ALGM : 40.65 (+1.63%)
3 of Wall Street’s Favorite Stocks That Concern Us

3 of Wall Street’s Favorite Stocks That Concern Us

ASAN : 6.29 (+7.71%)
EVGO : 2.19 (-0.90%)
ALGM : 40.65 (+1.63%)
3 Small-Cap Stocks with Open Questions

3 Small-Cap Stocks with Open Questions

GIC : 33.57 (+0.06%)
CABO : 116.06 (+7.94%)
ALGM : 40.65 (+1.63%)
Why Are Allegro MicroSystems (ALGM) Shares Soaring Today

Why Are Allegro MicroSystems (ALGM) Shares Soaring Today

ALGM : 40.65 (+1.63%)
Q4 Earnings Highlights: Allegro MicroSystems (NASDAQ:ALGM) Vs The Rest Of The Processors and Graphics Chips Stocks

Q4 Earnings Highlights: Allegro MicroSystems (NASDAQ:ALGM) Vs The Rest Of The Processors and Graphics Chips Stocks

ALGM : 40.65 (+1.63%)
Allegro MicroSystems, Amkor, NXP Semiconductors, Photronics, and Lam Research Stocks Trade Up, What You Need To Know

Allegro MicroSystems, Amkor, NXP Semiconductors, Photronics, and Lam Research Stocks Trade Up, What You Need To Know

NXPI : 221.34 (+2.46%)
LRCX : 263.16 (-1.66%)
PLAB : 49.28 (+1.86%)
AMKR : 69.44 (+3.07%)
ALGM : 40.65 (+1.63%)
Amtech, Magnachip, Monolithic Power Systems, Allegro MicroSystems, and Kulicke and Soffa Shares Are Falling, What You Need To Know

Amtech, Magnachip, Monolithic Power Systems, Allegro MicroSystems, and Kulicke and Soffa Shares Are Falling, What You Need To Know

ASYS : 16.72 (+3.15%)
KLIC : 83.42 (+1.88%)
MPWR : 1,490.86 (+1.53%)
MX : 3.36 (+4.35%)
ALGM : 40.65 (+1.63%)

Barchart Exclusives

2 Option Trade Ideas To Consider This Tuesday
Today, we are using the stock screener to find stocks with a Buy rating and then looking at a couple of bullish option trade ideas. 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.