Daily trading records

Allegro MicroSystems Stock Price on August 27, 2026

Direct answer

Allegro MicroSystems closed at $37.59 on August 27, 2026.

The open was $37.80, the high was $38.26 and the low was $36.845.
Volume was 1,682,742. The change from the prior close was +$0.70 (+1.90%).

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Review Allegro MicroSystems's price trend and period performance.

The chart connects verified session closes from June 2, 2026 through August 27, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+1.08%

From the August 20, 2026 close of $37.19 to $37.59 on August 27, 2026.

20-session performance

-9.31%

From the July 30, 2026 close of $41.45 to $37.59 on August 27, 2026.

60-session performance

-25.31%

From the June 2, 2026 close of $50.33 to $37.59 on August 27, 2026.

Allegro MicroSystems Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$37.80$38.26$36.845$37.591,682,742+$0.70 (+1.90%)

Verified data

Open
$37.80
High
$38.26
Low
$36.845
Close
$37.59
Volume
1,682,742
Prior-close change
+$0.70 (+1.90%)

Read the frequently asked questions.

What was Allegro MicroSystems's closing price on August 27, 2026?

Allegro MicroSystems closed at $37.59 on August 27, 2026.

What were Allegro MicroSystems's open, high and low on August 27, 2026?

The open was $37.80, the high was $38.26 and the low was $36.845.

How much did Allegro MicroSystems change from the prior close on August 27, 2026?

The change from the prior close was +$0.70 (+1.90%).

What was Allegro MicroSystems's volume on August 27, 2026?

Trading volume was 1,682,742 shares.

What is the source for Allegro MicroSystems's daily prices?

Daily aggregate prices are provided by Polygon.