NASDAQ · ALGM

Allegro MicroSystems, Inc.

Technology · Semiconductors

$31.48

Down-$0.21 (-0.66%)

Updated Oct 25, 2026, 9:57 AM

SID Score

4.9/10

Composite research score

Smart Money

58/100

Neutral

Price performance · ALGM

ALGM price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Oct 23, 2026

Daily close

View OHLC price history

ALGM OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 23, 2026	$31.42	$31.87	$30.625	$31.48	5.71M
Oct 22, 2026	$33.42	$33.575	$31.24	$31.69	2.46M
Oct 21, 2026	$34.85	$35.2107	$34.08	$34.51	2.54M
Oct 20, 2026	$32.46	$34.33	$32.12	$33.91	2.43M
Oct 19, 2026	$32.88	$33.60	$32.06	$33.17	2.78M
Oct 16, 2026	$31.80	$32.96	$31.43	$31.62	2.6M
Oct 15, 2026	$31.075	$32.54	$30.51	$32.36	3.19M
Oct 14, 2026	$32.88	$33.49	$31.72	$32.22	2.41M
Oct 13, 2026	$32.80	$33.72	$32.4127	$33.65	2.99M
Oct 12, 2026	$35.00	$35.00	$33.70	$33.79	2.72M
Oct 9, 2026	$36.83	$36.83	$35.07	$35.57	2.55M
Oct 8, 2026	$36.56	$37.005	$34.9461	$36.27	2.57M
Oct 7, 2026	$37.70	$37.95	$36.7897	$37.03	2.41M
Oct 6, 2026	$38.895	$39.29	$37.98	$38.76	3.29M
Oct 5, 2026	$39.44	$39.71	$37.849	$38.46	3.48M
Oct 2, 2026	$38.15	$40.03	$38.15	$39.53	5.91M
Oct 1, 2026	$36.35	$36.8617	$35.68	$36.38	2.79M
Sep 30, 2026	$36.64	$37.05	$36.15	$36.35	2.1M
Sep 29, 2026	$37.86	$38.00	$36.21	$36.60	2.41M
Sep 28, 2026	$36.74	$37.45	$35.74	$36.94	2.75M