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Closing prices for September 18, 2026
The series is stated in the current share scale after splits; dividends are not included in the price
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| September 18, 2026 | 33.57 | 34.17 | 33.32 | 34.10 | 3m |
| September 17, 2026 | 34.44 | 34.53 | 33.00 | 33.11 | 2m |
| September 16, 2026 | 34.12 | 34.35 | 32.67 | 33.02 | 2m |
| September 15, 2026 | 34.42 | 34.49 |
Based on reports through March 31, 2026
Allegro MicroSystems, Inc. (ALGM) is a public company in the technology sector. Its common stock trade on NASDAQ.
Over the trailing twelve months as reported to 2026-03-31, revenue was 839.7m $, net income was -14.9m $.
This summary is compiled automatically from SEC filings and exchange data.
Address:955 PERIMETER ROAD, MANCHESTER, NH, 03103, US
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| 32.78 |
| 33.26 |
| 2m |
| September 14, 2026 | 34.03 | 35.14 | 33.60 | 33.85 | 2m |
| September 11, 2026 | 35.86 | 36.80 | 35.56 | 36.31 | 2m |
| September 10, 2026 | 34.72 | 35.83 | 34.55 | 35.27 | 2m |
| September 09, 2026 | 35.99 | 36.89 | 35.76 | 35.84 | 2m |
| September 08, 2026 | 37.54 | 37.68 | 36.25 | 36.47 | 3m |
| September 04, 2026 | 36.18 | 37.28 | 35.98 | 36.61 | 3m |
| September 03, 2026 | 34.90 | 35.77 | 34.02 | 35.56 | 2m |
| September 02, 2026 | 35.67 | 36.41 | 35.03 | 35.47 | 2m |
| September 01, 2026 | 35.39 | 35.76 | 34.50 | 35.47 | 2m |
| August 31, 2026 | 36.00 | 36.50 | 35.41 | 36.25 | 2m |
| August 28, 2026 | 37.51 | 37.51 | 35.56 | 35.77 | 2m |
| August 27, 2026 | 37.80 | 38.26 | 36.85 | 37.59 | 2m |
| August 26, 2026 | 37.51 | 38.15 | 36.50 | 36.89 | 2m |
| August 25, 2026 | 36.83 | 37.45 | 36.44 | 37.44 | 3m |
| August 24, 2026 | 36.15 | 36.59 | 35.34 | 35.63 | 2m |
| August 21, 2026 | 37.63 | 37.98 | 36.49 | 37.16 | 2m |