Allegro Microsystems Inc (ALGM)

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Allegro Microsystems Inc Stock (ALGM) Price History

The historical daily chart and data for Allegro Microsystems Inc stock (ALGM), show that the latest closing stock price as of October 30, 2026, is $30.53.

Allegro Microsystems Inc all-time high stock price is $71.77, occurred on June 30, 2026.
The lowest Allegro Microsystems Inc stock price recorded was $16.38 on April 21, 2025. Since then, Allegro Microsystems Inc's stock price has risen over 46.35% to $30.53 now.
The 52-week high stock price for ALGM is $71.77, representing a 135.08% increase from the current share price, occurred on June 30, 2026.
The 52-week low stock price for ALGM is $22.41, indicating a 26.60% decrease from the current share price, occurred on November 21, 2025.
The closing price of Allegro Microsystems Inc (ALGM) stock in the beginning of 2025 was $22.81. The stock closed the year at $26.38, a gain of over 15.65% for the year.

The table below shows more information about ALGM historical price data:

FromTo

Date	High	Low	High - Low	Volume	% Change
Oct 30, 2026	$31.65	$30.01	$1.64	4,999,128	-7.57%
Oct 29, 2026	$34.00	$31.03	$2.97	5,976,176	-6.62%
Oct 28, 2026	$35.62	$33.46	$2.16	6,237,215	+4.09%
Oct 27, 2026	$34.61	$32.60	$2.01	3,486,630	+5.14%
Oct 26, 2026	$32.69	$31.04	$1.65	4,027,883	+2.67%
Oct 23, 2026	$31.87	$30.63	$1.25	5,710,915	-0.66%
Oct 22, 2026	$33.58	$31.24	$2.34	2,458,067	-8.17%
Oct 21, 2026	$35.21	$34.08	$1.13	2,539,446	+1.77%
Oct 20, 2026	$34.33	$32.12	$2.21	2,427,945	+2.23%
Oct 19, 2026	$33.60	$32.06	$1.54	2,783,494	+4.90%
Oct 16, 2026	$32.96	$31.43	$1.53	2,595,596	-2.29%
Oct 15, 2026	$32.54	$30.51	$2.03	3,191,301	+0.43%
Oct 14, 2026	$33.49	$31.72	$1.77	2,410,263	-4.25%
Oct 13, 2026	$33.72	$32.41	$1.31	2,985,369	-0.41%
Oct 12, 2026	$35.00	$33.70	$1.30	2,723,857	-5.00%
Oct 09, 2026	$36.83	$35.07	$1.76	2,551,166	-1.93%
Oct 08, 2026	$37.01	$34.95	$2.06	2,574,320	-2.05%
Oct 07, 2026	$37.95	$36.79	$1.16	2,410,838	-4.46%
Oct 06, 2026	$39.29	$37.98	$1.31	3,286,400	+0.78%
Oct 05, 2026	$39.71	$37.85	$1.86	3,483,631	-2.71%
Oct 02, 2026	$40.03	$38.15	$1.88	5,907,089	+8.66%
Oct 01, 2026	$36.86	$35.68	$1.18	2,794,366	+0.08%

Allegro Microsystems Inc Stock (ALGM) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Allegro Microsystems Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of ALGM shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Allegro Microsystems Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Allegro Microsystems Inc Stock (ALGM) Price History 2026

Month	High	Low	High - Low	Volume	% Change
Oct, 2026	$40.03	$30.01	$10.03	77,561,095	-16.01%
Sep, 2026	$38.00	$32.67	$5.33	49,305,834	+0.28%
Aug, 2026	$46.58	$35.34	$11.24	41,545,387	-12.76%
Jul, 2026	$67.90	$38.15	$29.75	62,332,443	-40.32%
Jun, 2026	$71.77	$43.27	$28.50	71,481,570	+45.44%
May, 2026	$52.80	$39.57	$13.23	54,786,732	-1.30%
Apr, 2026	$48.60	$31.59	$17.01	40,126,516	+53.82%
Mar, 2026	$37.04	$27.65	$9.38	39,463,467	-13.55%
Feb, 2026	$43.86	$35.35	$8.51	54,912,051	-1.19%
Jan, 2026	$39.89	$26.18	$13.71	58,490,123	+39.92%

Allegro Microsystems Inc Stock (ALGM) Price History 2025

Month	High	Low	High - Low	Volume	% Change
Dec, 2025	$30.26	$25.32	$4.94	39,504,198	+0.52%
Nov, 2025	$30.61	$22.41	$8.20	32,765,110	-10.80%
Oct, 2025	$33.84	$25.87	$7.97	59,762,123	+2.47%
Sep, 2025	$32.16	$28.85	$3.30	31,056,895	-5.35%
Aug, 2025	$33.20	$29.71	$3.49	28,786,463	-1.78%
Jul, 2025	$38.45	$30.50	$7.95	49,055,848	-8.13%
Jun, 2025	$34.30	$25.19	$9.11	41,975,366	+34.87%
May, 2025	$27.56	$18.17	$9.39	59,384,624	+32.93%
Apr, 2025	$26.51	$16.38	$10.13	80,317,998	-24.11%
Mar, 2025	$29.45	$23.21	$6.24	80,071,208	+12.69%
Feb, 2025	$28.17	$21.16	$7.01	52,517,911	-7.43%
Jan, 2025	$25.61	$21.50	$4.11	50,203,568	+10.20%

Allegro Microsystems Inc Stock (ALGM) Price History 2024

Month	High	Low	High - Low	Volume	% Change
Dec, 2024	$23.13	$20.50	$2.63	36,421,738	-0.69%
Nov, 2024	$22.96	$18.59	$4.37	39,167,177	+4.27%
Oct, 2024	$24.14	$19.71	$4.43	43,729,160	-10.56%
Sep, 2024	$24.76	$20.95	$3.80	60,303,736	-5.01%
Aug, 2024	$26.23	$20.42	$5.81	42,912,804	+2.04%
Jul, 2024	$33.26	$22.31	$10.95	57,971,928	-14.87%
Jun, 2024	$30.37	$26.92	$3.46	27,180,977	-6.30%
May, 2024	$31.82	$23.64	$8.18	32,349,311	+1.52%
Apr, 2024	$30.53	$25.45	$5.08	29,783,186	+10.13%
Mar, 2024	$32.63	$26.21	$6.43	31,140,229	-14.39%
Feb, 2024	$32.50	$25.82	$6.67	42,322,827	+21.40%
Jan, 2024	$30.13	$25.00	$5.13	33,277,358	-14.30%

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