Nasdaq · Common stock
Allegro MicroSystems (ALGM)
$32.32 +$0.84 (+2.67%)
- Day’s range
- $31.04–$32.69
- Volume
- 4.0M
ALGM price history
ALGM closed at $32.32 on Oct. 26, 2026. Over the past year, its daily close ranged from $22.80 on Nov. 20, 2025 to $69.62 on June 30, 2026.
Data table: ALGM daily closes, the past year
| Date | Close |
|---|---|
| Oct. 26, 2026 | $32.32 |
| Oct. 23, 2026 | $31.48 |
| Oct. 22, 2026 | $31.69 |
| Oct. 21, 2026 | $34.51 |
| Oct. 20, 2026 | $33.91 |
| Oct. 19, 2026 | $33.17 |
| Oct. 16, 2026 | $31.62 |
| Oct. 15, 2026 | $32.36 |
| Oct. 14, 2026 | $32.22 |
| Oct. 13, 2026 | $33.65 |
| Oct. 12, 2026 | $33.79 |
| Oct. 9, 2026 | $35.57 |
| Oct. 8, 2026 | $36.27 |
| Oct. 7, 2026 | $37.03 |
| Oct. 6, 2026 | $38.76 |
| Oct. 5, 2026 | $38.46 |
| Oct. 2, 2026 | $39.53 |
| Oct. 1, 2026 | $36.38 |
| Sept. 30, 2026 | $36.35 |
| Sept. 29, 2026 | $36.60 |
| Sept. 28, 2026 | $36.94 |
| Sept. 25, 2026 | $36.76 |
| Sept. 24, 2026 | $35.13 |
| Sept. 23, 2026 | $35.11 |
| Sept. 22, 2026 | $35.51 |
| Sept. 21, 2026 | $35.50 |
| Sept. 18, 2026 | $34.10 |
| Sept. 17, 2026 | $33.11 |
| Sept. 16, 2026 | $33.02 |
| Sept. 15, 2026 | $33.26 |
| Sept. 14, 2026 | $33.85 |
| Sept. 11, 2026 | $36.31 |
| Sept. 10, 2026 | $35.27 |
| Sept. 9, 2026 | $35.84 |
| Sept. 8, 2026 | $36.47 |
| Sept. 4, 2026 | $36.61 |
| Sept. 3, 2026 | $35.56 |
| Sept. 2, 2026 | $35.47 |
| Sept. 1, 2026 | $35.47 |
| Aug. 31, 2026 | $36.25 |
| Aug. 28, 2026 | $35.77 |
| Aug. 27, 2026 | $37.59 |
| Aug. 26, 2026 | $36.89 |
| Aug. 25, 2026 | $37.44 |
| Aug. 24, 2026 | $35.63 |
| Aug. 21, 2026 | $37.16 |
| Aug. 20, 2026 | $37.19 |
| Aug. 19, 2026 | $38.35 |
| Aug. 18, 2026 | $39.39 |
| Aug. 17, 2026 | $44.25 |
| Aug. 14, 2026 | $44.39 |
| Aug. 13, 2026 | $44.13 |
| Aug. 12, 2026 | $42.47 |
| Aug. 11, 2026 | $42.52 |
| Aug. 10, 2026 | $42.46 |
| Aug. 7, 2026 | $43.77 |
| Aug. 6, 2026 | $42.46 |
| Aug. 5, 2026 | $41.80 |
| Aug. 4, 2026 | $42.85 |
| Aug. 3, 2026 | $41.52 |
| July 31, 2026 | $41.50 |
| July 30, 2026 | $41.45 |
| July 29, 2026 | $42.21 |
| July 28, 2026 | $44.52 |
| July 27, 2026 | $46.80 |
| July 24, 2026 | $46.03 |
| July 23, 2026 | $50.07 |
| July 22, 2026 | $49.87 |
| July 21, 2026 | $49.35 |
| July 20, 2026 | $46.36 |
| July 17, 2026 | $46.48 |
| July 16, 2026 | $47.12 |
| July 15, 2026 | $50.03 |
| July 14, 2026 | $52.32 |
| July 13, 2026 | $50.86 |
| July 10, 2026 | $54.87 |
| July 9, 2026 | $57.38 |
| July 8, 2026 | $51.47 |
| July 7, 2026 | $51.55 |
| July 6, 2026 | $56.56 |
| July 2, 2026 | $55.49 |
| July 1, 2026 | $63.20 |
| June 30, 2026 | $69.62 |
| June 29, 2026 | $66.37 |
| June 26, 2026 | $57.89 |
| June 25, 2026 | $60.16 |
| June 24, 2026 | $55.42 |
| June 23, 2026 | $55.52 |
| June 22, 2026 | $61.58 |
| June 18, 2026 | $59.00 |
| June 17, 2026 | $53.98 |
| June 16, 2026 | $53.29 |
| June 15, 2026 | $55.00 |
| June 12, 2026 | $50.41 |
| June 11, 2026 | $47.96 |
| June 10, 2026 | $44.54 |
| June 9, 2026 | $46.63 |
| June 8, 2026 | $48.19 |
| June 5, 2026 | $46.39 |
| June 4, 2026 | $53.62 |
| June 3, 2026 | $53.11 |
| June 2, 2026 | $50.33 |
| June 1, 2026 | $47.13 |
| May 29, 2026 | $47.87 |
| May 28, 2026 | $51.10 |
| May 27, 2026 | $49.00 |
| May 26, 2026 | $50.76 |
| May 22, 2026 | $45.95 |
| May 21, 2026 | $44.70 |
| May 20, 2026 | $44.33 |
| May 19, 2026 | $41.65 |
| May 18, 2026 | $41.35 |
| May 15, 2026 | $43.10 |
| May 14, 2026 | $44.97 |
| May 13, 2026 | $45.97 |
| May 12, 2026 | $45.87 |
| May 11, 2026 | $48.39 |
| May 8, 2026 | $48.95 |
| May 7, 2026 | $47.93 |
| May 6, 2026 | $51.37 |
| May 5, 2026 | $49.68 |
| May 4, 2026 | $49.48 |
| May 1, 2026 | $48.98 |
| April 30, 2026 | $48.50 |
| April 29, 2026 | $44.07 |
| April 28, 2026 | $41.12 |
| April 27, 2026 | $43.47 |
| April 24, 2026 | $44.13 |
| April 23, 2026 | $43.61 |
| April 22, 2026 | $42.27 |
| April 21, 2026 | $41.28 |
| April 20, 2026 | $40.65 |
| April 17, 2026 | $40.00 |
| April 16, 2026 | $38.22 |
| April 15, 2026 | $37.25 |
| April 14, 2026 | $38.27 |
| April 13, 2026 | $38.04 |
| April 10, 2026 | $37.50 |
| April 9, 2026 | $37.02 |
| April 8, 2026 | $35.87 |
| April 7, 2026 | $33.28 |
| April 6, 2026 | $32.81 |
| April 2, 2026 | $32.60 |
| April 1, 2026 | $33.30 |
| March 31, 2026 | $31.53 |
| March 30, 2026 | $28.04 |
| March 27, 2026 | $30.12 |
| March 26, 2026 | $31.23 |
| March 25, 2026 | $32.63 |
| March 24, 2026 | $32.58 |
| March 23, 2026 | $31.74 |
| March 20, 2026 | $29.95 |
| March 19, 2026 | $30.91 |
| March 18, 2026 | $31.52 |
| March 17, 2026 | $32.06 |
| March 16, 2026 | $31.38 |
| March 13, 2026 | $31.13 |
| March 12, 2026 | $31.16 |
| March 11, 2026 | $33.06 |
| March 10, 2026 | $33.17 |
| March 9, 2026 | $32.87 |
| March 6, 2026 | $31.93 |
| March 5, 2026 | $32.78 |
| March 4, 2026 | $34.07 |
| March 3, 2026 | $34.72 |
| March 2, 2026 | $36.59 |
| Feb. 27, 2026 | $36.47 |
| Feb. 26, 2026 | $36.77 |
| Feb. 25, 2026 | $38.12 |
| Feb. 24, 2026 | $39.04 |
| Feb. 23, 2026 | $38.48 |
| Feb. 20, 2026 | $38.93 |
| Feb. 19, 2026 | $36.26 |
| Feb. 18, 2026 | $38.59 |
| Feb. 17, 2026 | $41.69 |
| Feb. 13, 2026 | $42.38 |
| Feb. 12, 2026 | $41.83 |
| Feb. 11, 2026 | $42.81 |
| Feb. 10, 2026 | $41.61 |
| Feb. 9, 2026 | $41.99 |
| Feb. 6, 2026 | $41.57 |
| Feb. 5, 2026 | $38.62 |
| Feb. 4, 2026 | $38.20 |
| Feb. 3, 2026 | $38.89 |
| Feb. 2, 2026 | $37.43 |
| Jan. 30, 2026 | $36.91 |
| Jan. 29, 2026 | $37.98 |
| Jan. 28, 2026 | $34.55 |
| Jan. 27, 2026 | $32.66 |
| Jan. 26, 2026 | $32.49 |
| Jan. 23, 2026 | $32.99 |
| Jan. 22, 2026 | $33.81 |
| Jan. 21, 2026 | $33.99 |
| Jan. 20, 2026 | $32.97 |
| Jan. 16, 2026 | $33.35 |
| Jan. 15, 2026 | $32.69 |
| Jan. 14, 2026 | $32.25 |
| Jan. 13, 2026 | $30.78 |
| Jan. 12, 2026 | $30.17 |
| Jan. 9, 2026 | $31.29 |
| Jan. 8, 2026 | $31.30 |
| Jan. 7, 2026 | $30.64 |
| Jan. 6, 2026 | $31.53 |
| Jan. 5, 2026 | $28.45 |
| Jan. 2, 2026 | $26.91 |
| Dec. 31, 2025 | $26.38 |
| Dec. 30, 2025 | $26.83 |
| Dec. 29, 2025 | $26.53 |
| Dec. 26, 2025 | $26.87 |
| Dec. 24, 2025 | $26.95 |
| Dec. 23, 2025 | $27.45 |
| Dec. 22, 2025 | $26.75 |
| Dec. 19, 2025 | $26.70 |
| Dec. 18, 2025 | $26.42 |
| Dec. 17, 2025 | $25.48 |
| Dec. 16, 2025 | $26.24 |
| Dec. 15, 2025 | $26.72 |
| Dec. 12, 2025 | $27.11 |
| Dec. 11, 2025 | $28.48 |
| Dec. 10, 2025 | $29.27 |
| Dec. 9, 2025 | $28.96 |
| Dec. 8, 2025 | $28.75 |
| Dec. 5, 2025 | $29.22 |
| Dec. 4, 2025 | $28.82 |
| Dec. 3, 2025 | $28.90 |
| Dec. 2, 2025 | $26.52 |
| Dec. 1, 2025 | $25.97 |
| Nov. 28, 2025 | $26.69 |
| Nov. 26, 2025 | $25.82 |
| Nov. 25, 2025 | $25.74 |
| Nov. 24, 2025 | $24.83 |
| Nov. 21, 2025 | $24.08 |
| Nov. 20, 2025 | $22.80 |
| Nov. 19, 2025 | $23.23 |
| Nov. 18, 2025 | $23.21 |
| Nov. 17, 2025 | $23.60 |
| Nov. 14, 2025 | $24.71 |
| Nov. 13, 2025 | $25.29 |
| Nov. 12, 2025 | $26.47 |
| Nov. 11, 2025 | $26.61 |
| Nov. 10, 2025 | $27.60 |
| Nov. 7, 2025 | $26.98 |
| Nov. 6, 2025 | $27.21 |
| Nov. 5, 2025 | $27.43 |
| Nov. 4, 2025 | $27.44 |
| Nov. 3, 2025 | $28.94 |
| Oct. 31, 2025 | $29.92 |
| Oct. 30, 2025 | $30.27 |
| Oct. 29, 2025 | $30.74 |
| Oct. 28, 2025 | $30.66 |
| Oct. 27, 2025 | $30.48 |
Key figures
- 52-week range
- $22.80–$69.62Low Nov. 20, 2025; high June 30, 2026
- Average daily volume
- 2.6MPast 3 months
- Market value
- $6.02B
- Dividend yield
- —
- From 52-week high
- −53.58%
Price change
- 1 month
- −12.08%
- 3 months
- −29.78%
- Year to date
- +22.52%
- 1 year
- +4.56%
$1,000 a year ago
$1,000 put into ALGM at the close on Oct. 24, 2025 would be worth $1,046.
Price only, dividends not included.
What Wall Street says about ALGM
In the past 90 days, Wall Street firms published 8 rating or price-target actions on ALGM: 2 new ratings, 2 raised price targets and 4 lowered price targets.
| Action | Rating | |||
|---|---|---|---|---|
| Wells Fargo | Cuts target | Overweight | $56 to $45 | |
| TD Cowen | Cuts target | Buy | $48 to $40 | |
| RBC Capital | Initiates coverage | Outperform | $50 | |
| Benchmark | Initiates coverage | Buy | $60 | |
| Mizuho | Cuts target | Outperform | $67 to $58 | |
| Morgan Stanley | Raises target | Overweight | $51 to $52 | |
| TD Cowen | Cuts target | Buy | $66 to $48 | |
| Needham | Raises target | Buy | $55 to $57 |
Ratings and price targets are the firms’ own opinions, reported as published.
Not investment advice.
About Allegro MicroSystems, Inc. Common Stock
Allegro Microsystems Inc is a designer, developer, fabless manufacturer, and marketer of sensor ICs and application-specific analog power ICs for automotive and industrial markets. Its Sensor IC allows customers to precisely measure motion, speed, position, and current, and Power ICs include high-temperature and high-voltage capable motor drivers, power management, and LED driver ICs. Its products are divided into three categories: SENSE, which includes Current Sensors, Switches, and Latches, and Interface ICs among others; REGULATE, which includes Regulators, ClearPower Modules, and LED Drivers; and DRIVE, which includes BLDC Drivers, Brush DC, and others. Product-wise, the firm derives the majority of its revenue from sales of Magnetic sensors.
- Headquarters
- Manchester, N.H.
- Employees
- 4,250
- Listed
- Oct. 29, 2020
- Sector
- Technology
- Industry
- Semiconductors & related devices
In WallStreetDigest editions
No WallStreetDigest article about ALGM is on the site yet.