5 DAY PERFORMANCE
-2.01%
1 MONTH PERFORMANCE
+4.97%
3 MONTH PERFORMANCE
-6.81%
6 MONTH PERFORMANCE
-1.70%
YEAR-TO-DATE PERFORMANCE
+29.55%
1 YEAR PERFORMANCE
+33.52%
Allegro MicroSystems, Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 12/08/2025 | $29.37 | $28.75 (-2.09%) | $29.37 | $28.61 | 1.14 M | $5.35 B |
| 12/05/2025 | $29.13 | $29.22 (0.31%) | $29.54 | $29.10 | 1.64 M | $5.41 B |
| 12/04/2025 | $28.74 | $28.82 (0.28%) | $28.94 | $28.27 | 1.60 M | $5.33 B |
| 12/03/2025 | $26.72 | $28.90 (8.16%) | $29.04 | $26.52 | 2.10 M | $5.35 B |
| 12/02/2025 | $26.14 | $26.52 (1.45%) | $26.89 | $26.00 | 1.58 M | $4.91 B |
| 12/01/2025 | $26.20 | $25.97 (-0.88%) | $26.66 | $25.93 | 1.38 M | $4.81 B |
| 11/28/2025 | $26.07 | $26.69 (2.38%) | $26.76 | $25.96 | 574.60 K | $4.94 B |
| 11/26/2025 | $25.86 | $25.82 (-0.15%) | $26.39 | $25.74 | 1.37 M | $4.78 B |
| 11/25/2025 | $24.61 | $25.74 (4.59%) | $25.77 | $24.37 | 1.41 M | $4.76 B |
| 11/24/2025 | $24.16 | $24.83 (2.77%) | $24.90 | $23.93 | 1.35 M | $4.60 B |
| 11/21/2025 | $22.83 | $24.08 (5.48%) | $24.19 | $22.41 | 1.71 M | $4.46 B |
| 11/20/2025 | $23.75 | $22.80 (-4%) | $24.14 | $22.65 | 2.03 M | $4.22 B |
| 11/19/2025 | $23.32 | $23.23 (-0.39%) | $23.75 | $23.00 | 1.26 M | $4.30 B |
| 11/18/2025 | $23.32 | $23.21 (-0.47%) | $23.69 | $22.97 | 1.45 M | $4.30 B |
| 11/17/2025 | $24.79 | $23.60 (-4.8%) | $24.79 | $23.42 | 1.70 M | $4.37 B |
| 11/14/2025 | $24.56 | $24.71 (0.61%) | $25.22 | $24.35 | 1.85 M | $4.57 B |
| 11/13/2025 | $26.19 | $25.29 (-3.44%) | $26.44 | $24.80 | 2.23 M | $4.68 B |
| 11/12/2025 | $26.98 | $26.47 (-1.89%) | $27.36 | $26.28 | 2.29 M | $4.90 B |
| 11/11/2025 | $27.43 | $26.61 (-2.99%) | $27.43 | $26.09 | 2.30 M | $4.92 B |
| 11/10/2025 | $27.66 | $27.60 (-0.22%) | $27.89 | $26.92 | 1.55 M | $5.11 B |
| 11/07/2025 | $26.52 | $26.98 (1.73%) | $27.05 | $26.12 | 1.54 M | $4.99 B |
| 11/06/2025 | $27.45 | $27.21 (-0.87%) | $27.90 | $26.86 | 1.71 M | $5.04 B |
| 11/05/2025 | $27.42 | $27.43 (0.04%) | $28.36 | $27.27 | 1.79 M | $5.08 B |
| 11/04/2025 | $28.16 | $27.44 (-2.56%) | $28.74 | $27.28 | 2.10 M | $5.08 B |
| 11/03/2025 | $30.35 | $28.94 (-4.65%) | $30.61 | $28.87 | 2.75 M | $5.36 B |
| 10/31/2025 | $30.38 | $29.92 (-1.51%) | $31.20 | $29.06 | 4.04 M | $5.54 B |
| 10/30/2025 | $33.65 | $30.27 (-10.04%) | $33.84 | $28.59 | 5.74 M | $5.60 B |
| 10/29/2025 | $31.36 | $30.74 (-1.98%) | $31.56 | $30.59 | 2.89 M | $5.69 B |
| 10/28/2025 | $30.36 | $30.66 (0.99%) | $31.82 | $30.00 | 2.67 M | $5.67 B |
| 10/27/2025 | $31.42 | $30.48 (-2.99%) | $32.19 | $30.01 | 3.01 M | $5.64 B |
| 10/24/2025 | $31.73 | $30.91 (-2.58%) | $31.75 | $30.79 | 2.56 M | $5.71 B |
| 10/23/2025 | $30.02 | $30.99 (3.23%) | $31.17 | $29.91 | 3.28 M | $5.72 B |
| 10/22/2025 | $30.07 | $30.70 (2.1%) | $31.54 | $30.07 | 3.88 M | $5.67 B |
| 10/21/2025 | $30.65 | $31.05 (1.31%) | $31.30 | $30.21 | 2.31 M | $5.73 B |
| 10/20/2025 | $29.48 | $30.49 (3.43%) | $30.98 | $29.30 | 1.93 M | $5.63 B |
| 10/17/2025 | $29.08 | $29.06 (-0.07%) | $29.28 | $28.46 | 1.77 M | $5.36 B |
| 10/16/2025 | $29.11 | $29.33 (0.76%) | $29.60 | $29.01 | 2.61 M | $5.41 B |
| 10/15/2025 | $28.25 | $28.88 (2.23%) | $29.65 | $27.84 | 3.08 M | $5.33 B |
| 10/14/2025 | $26.70 | $27.61 (3.41%) | $28.25 | $26.54 | 1.99 M | $5.10 B |
| 10/13/2025 | $26.93 | $27.41 (1.78%) | $27.55 | $26.58 | 1.44 M | $5.06 B |
| 10/10/2025 | $27.68 | $25.92 (-6.36%) | $27.90 | $25.87 | 2.45 M | $4.78 B |
| 10/09/2025 | $28.36 | $27.76 (-2.12%) | $28.36 | $27.03 | 2.53 M | $5.12 B |
| 10/08/2025 | $27.52 | $28.28 (2.76%) | $28.30 | $27.38 | 3.23 M | $5.22 B |
| 10/07/2025 | $28.51 | $27.50 (-3.54%) | $28.58 | $26.97 | 1.76 M | $5.08 B |
| 10/06/2025 | $28.88 | $28.22 (-2.29%) | $28.99 | $27.80 | 1.91 M | $5.21 B |
| 10/03/2025 | $28.64 | $28.32 (-1.12%) | $28.83 | $28.12 | 1.55 M | $5.23 B |
| 10/02/2025 | $28.91 | $28.41 (-1.73%) | $28.98 | $28.25 | 1.49 M | $5.24 B |
| 10/01/2025 | $28.97 | $28.42 (-1.9%) | $29.18 | $28.04 | 1.74 M | $5.25 B |
| 09/30/2025 | $29.26 | $29.20 (-0.21%) | $29.63 | $28.85 | 1.27 M | $5.39 B |
| 09/29/2025 | $30.18 | $29.16 (-3.38%) | $30.31 | $29.14 | 1.50 M | $5.38 B |
| 09/26/2025 | $30.02 | $29.71 (-1.03%) | $30.43 | $29.52 | 966.12 K | $5.48 B |
| 09/25/2025 | $30.44 | $29.93 (-1.68%) | $30.64 | $29.73 | 1.34 M | $5.52 B |
| 09/24/2025 | $31.40 | $31.07 (-1.05%) | $31.74 | $31.00 | 919.16 K | $5.74 B |
| 09/23/2025 | $31.66 | $31.41 (-0.79%) | $32.08 | $31.32 | 1.25 M | $5.80 B |
| 09/22/2025 | $31.55 | $31.42 (-0.41%) | $32.11 | $31.28 | 1.43 M | $5.80 B |
| 09/19/2025 | $32.16 | $31.45 (-2.21%) | $32.16 | $30.73 | 3.40 M | $5.81 B |
| 09/18/2025 | $31.70 | $31.95 (0.79%) | $32.04 | $31.46 | 1.72 M | $5.90 B |
| 09/17/2025 | $30.20 | $30.75 (1.82%) | $31.30 | $29.95 | 1.24 M | $5.68 B |
| 09/16/2025 | $29.92 | $30.13 (0.7%) | $30.27 | $29.79 | 987.85 K | $5.56 B |
| 09/15/2025 | $29.86 | $29.87 (0.03%) | $30.64 | $29.72 | 1.38 M | $5.51 B |
| 09/12/2025 | $30.22 | $29.80 (-1.39%) | $30.27 | $29.69 | 1.15 M | $5.50 B |
| 09/11/2025 | $30.93 | $29.97 (-3.1%) | $31.20 | $29.79 | 1.60 M | $5.53 B |
| 09/10/2025 | $30.99 | $30.51 (-1.55%) | $31.14 | $30.00 | 2.13 M | $5.63 B |
| 09/09/2025 | $30.44 | $30.92 (1.58%) | $30.93 | $30.21 | 1.49 M | $5.71 B |
| 09/08/2025 | $30.17 | $30.39 (0.73%) | $30.67 | $29.98 | 1.64 M | $5.61 B |
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