Allegro MicroSystems - 6 Year Stock Price History | ALGM
Historical daily share price chart and data for Allegro MicroSystems since 2020 adjusted for splits and dividends. The latest closing stock price for Allegro MicroSystems as of September 04, 2026 is 36.61.
- The all-time high Allegro MicroSystems stock closing price was 69.62 on June 30, 2026.
- The Allegro MicroSystems 52-week high stock price is 71.77, which is 96% above the current share price.
- The Allegro MicroSystems 52-week low stock price is 22.41, which is 38.8% below the current share price.
- The average Allegro MicroSystems stock price for the last 52 weeks is 37.34.
| Allegro MicroSystems Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2026 | 41.6836 | 26.9100 | 69.6200 | 26.9100 | 36.6100 | 38.78% |
| 2025 | 27.4925 | 22.8100 | 37.5100 | 16.5300 | 26.3800 | 20.68% |
| 2024 | 25.9049 | 29.4950 | 33.1500 | 19.0700 | 21.8600 | -27.78% |
| 2023 | 37.5672 | 29.3200 | 52.7200 | 24.8600 | 30.2700 | 0.83% |
| 2022 | 25.7208 | 36.4100 | 36.4100 | 19.6300 | 30.0200 | -17.03% |
| 2021 | 29.1953 | 25.5200 | 36.4600 | 22.8600 | 36.1800 | 35.71% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Computer and Technology | Semiconductors | $6.824B | $0.890B |
| Allegro MicroSystems Inc. is a designer, developer, fabless manufacturer and marketer of sensor integrated circuits and application-specific analog power ICs enabling emerging technologies in the automotive and industrial markets. Its diverse product portfolio provides solutions for the electrification of vehicles, automotive ADAS safety features, automation for Industry 4.0 and power-saving technologies for data centers and green energy applications. Allegro MicroSystems Inc. is based in Manchester, New Hampshire. | |||
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| Broadcom (AVGO) | United States | $1702.714B | 41.76 |
| SK Hynix - (SKHY) | $1292.972B | 0.00 | |
| Lam Research (LRCX) | United States | $384.969B | 52.86 |
| Applied Materials (AMAT) | United States | $360.857B | 41.68 |
| ARM Holdings (ARM) | United Kingdom | $269.252B | 274.01 |
| Marvell Technology (MRVL) | United States | $196.031B | 89.78 |
| QUALCOMM (QCOM) | United States | $177.216B | 19.09 |
| Infineon Technologies AG (IFNNY) | Germany | $86.310B | 37.85 |
| ASE Technology Holding (ASX) | Taiwan | $83.846B | 43.62 |
| United Microelectronics (UMC) | Taiwan | $52.291B | 19.41 |
| Credo Technology (CRDO) | Cayman Islands | $32.059B | 57.62 |
| Qnity Electronics (Q) | United States | $25.203B | 29.38 |
| Tower Semiconductor (TSEM) | Israel | $25.002B | 87.88 |
| GlobalFoundries (GFS) | United States | $24.807B | 31.84 |
| Entegris (ENTG) | United States | $21.158B | 43.22 |
| Lattice Semiconductor (LSCC) | United States | $15.879B | 199.83 |
| Rohm (ROHCY) | Japan | $12.179B | 53.47 |
| Amkor Technology (AMKR) | United States | $11.869B | 21.42 |
| Nova (NVMI) | Israel | $11.826B | 43.88 |
| Rambus (RMBS) | United States | $9.269B | 38.15 |
| Applied Optoelectronics (AAOI) | United States | $8.925B | 0.00 |
| FormFactor (FORM) | United States | $8.100B | 57.72 |
| Cirrus Logic (CRUS) | United States | $5.674B | 13.67 |
| Soitec SA (SLOIF) | France | $5.413B | 0.00 |
| Impinj (PI) | United States | $5.273B | 539.28 |
| Greif (GEF.B) | United States | $5.015B | 0.00 |
| Diodes (DIOD) | United States | $4.227B | 49.89 |
| AXT Inc (AXTI) | United States | $4.042B | 3082.00 |
| Synaptics (SYNA) | United States | $3.871B | 78.56 |
| Navitas Semiconductor (NVTS) | United States | $3.081B | 0.00 |
| Ambarella (AMBA) | United States | $2.759B | 0.00 |
| Himax Technologies (HIMX) | Taiwan | $2.386B | 66.41 |
| NLight (LASR) | United States | $2.311B | 0.00 |
| Ams-OSRAM AG (AMSSY) | Austria | $2.216B | 0.00 |
| Ichor Holdings (ICHR) | United States | $2.112B | 626.44 |
| Ambiq Micro (AMBQ) | United States | $1.389B | 0.00 |
| POET Technologies (POET) | Canada | $1.216B | 0.00 |
| Indie Semiconductor (INDI) | United States | $0.835B | 0.00 |
| Alpha And Omega Semiconductor (AOSL) | United States | $0.763B | 0.00 |
| IQE (IQEPF) | United Kingdom | $0.643B | 0.00 |
| NVE (NVEC) | United States | $0.486B | 26.99 |
| SEALSQ (LAES) | Switzerland | $0.467B | 0.00 |
| Aeluma (ALMU) | United States | $0.237B | 0.00 |
| Silvaco (SVCO) | United States | $0.222B | 0.00 |
| QuickLogic (QUIK) | United States | $0.197B | 0.00 |
| Valens Semiconductor (VLN) | Israel | $0.185B | 0.00 |
| Quantum-Si (QSI) | United States | $0.168B | 0.00 |
| GCT Semiconductor Holding (GCTS) | United States | $0.163B | 0.00 |
| Atomera (ATOM) | United States | $0.158B | 0.00 |
| Coda Octopus Group (CODA) | United States | $0.115B | 23.65 |
| Sono-Tek (SOTK) | United States | $0.079B | 38.62 |
| Rubicon Technology (RBCN) | United States | $0.059B | 0.00 |
| Nano Labs (NA) | China | $0.053B | 0.00 |
| Sequans Communications S.A (SQNS) | France | $0.042B | 0.00 |
| SemiLEDS (LEDS) | Taiwan | $0.016B | 0.00 |
| Mobix Labs (MOBX) | United States | $0.016B | 0.00 |
| Semilux (SELX) | Taiwan | $0.016B | 0.00 |
| SmartKem (SMTK) | United Kingdom | $0.001B | 0.00 |
| SkyWater Technology (SKYT) | United States | $0.000B | 0.00 |