NASDAQ · ALGM

Allegro MicroSystems, Inc.

Technology · Semiconductors

$36.31

Up+$1.04 (+2.95%)

Updated Sep 12, 2026, 6:44 AM

SID Score

4.8/10

Composite research score

Smart Money

58/100

Neutral

Price performance

ALGM price history

1M range · 20 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

ALGM OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Sep 11, 2026	$35.86	$36.80	$35.56	$36.31	1.85M
Sep 10, 2026	$34.723	$35.83	$34.5456	$35.27	1.59M
Sep 9, 2026	$35.99	$36.89	$35.76	$35.84	1.87M
Sep 8, 2026	$37.54	$37.675	$36.25	$36.47	2.62M
Sep 4, 2026	$36.18	$37.28	$35.975	$36.61	2.51M
Sep 3, 2026	$34.90	$35.77	$34.02	$35.56	2.46M
Sep 2, 2026	$35.67	$36.41	$35.025	$35.47	1.61M
Sep 1, 2026	$35.39	$35.76	$34.50	$35.47	1.68M
Aug 31, 2026	$36.00	$36.50	$35.41	$36.25	2.28M
Aug 28, 2026	$37.51	$37.51	$35.56	$35.77	2.15M
Aug 27, 2026	$37.80	$38.26	$36.845	$37.59	1.68M
Aug 26, 2026	$37.51	$38.15	$36.50	$36.89	1.87M
Aug 25, 2026	$36.83	$37.45	$36.435	$37.44	2.79M
Aug 24, 2026	$36.15	$36.59	$35.34	$35.63	2.13M
Aug 21, 2026	$37.625	$37.975	$36.49	$37.16	2.34M
Aug 20, 2026	$38.21	$38.79	$36.61	$37.19	2.22M
Aug 19, 2026	$40.00	$40.30	$37.49	$38.35	2.5M
Aug 18, 2026	$42.54	$43.05	$39.335	$39.39	2.58M
Aug 17, 2026	$45.32	$46.58	$44.025	$44.25	1.54M
Aug 14, 2026	$44.06	$45.01	$43.53	$44.39	982.47K