Allegro MicroSystems, Inc. (ALGM) Stock Price History
Historical prices from 2020 to 2026
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ALGM Historical Performance
Short-Term Returns
ALGM Stock Price Trajectory (2020–2026)
As of May 7, 2026, Allegro MicroSystems, Inc. (ALGM) trades at $51.37, representing a +170.9% return over the past year. The stock has delivered a +106.7% total return over five years (+15.6% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $53.05 on July 19, 2023. From this peak, ALGM has corrected -3.2%, currently trading 59% above its 200-day moving average, indicating continued institutional support.
When compared to Technology sector peers MPWR (+165.2% 1Y), DIOD (+199.8% 1Y), and POWI (+56.1% 1Y), ALGM has underperformed the peer group average. Compare ALGM vs MPWR →
ALGM Historical Price Data (2020–2026)
Showing 30 of 1,386 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-06 | 50.24 | 51.40 | 49.54 | 51.37 | 3.57M | +3.40% |
| 2026-05-05 | 50.25 | 50.30 | 48.74 | 49.68 | 1.21M | +0.40% |
| 2026-05-04 | 49.42 | 50.19 | 48.75 | 49.48 | 2.28M | +1.02% |
| 2026-05-01 | 47.57 | 49.19 | 46.82 | 48.98 | 2.45M | +0.99% |
| 2026-04-30 | 44.99 | 48.60 | 44.22 | 48.50 | 3.07M | +10.05% |
| 2026-04-29 | 42.20 | 44.41 | 42.19 | 44.07 | 2.41M | +7.17% |
| 2026-04-28 | 41.74 | 42.94 | 40.97 | 41.12 | 2.39M | -5.41% |
| 2026-04-27 | 44.13 | 44.50 | 42.31 | 43.47 | 1.78M | -1.50% |
| 2026-04-24 | 45.05 | 45.09 | 43.65 | 44.13 | 1.86M | +1.19% |
| 2026-04-23 | 44.07 | 45.33 | 43.13 | 43.61 | 2.81M | +3.17% |
| 2026-04-22 | 42.29 | 42.60 | 40.93 | 42.27 | 1.71M | +2.40% |
| 2026-04-21 | 40.85 | 42.00 | 40.84 | 41.28 | 1.71M | +1.55% |
| 2026-04-20 | 40.05 | 40.69 | 39.75 | 40.65 | 1.65M | +1.62% |
| 2026-04-17 | 39.02 | 40.61 | 39.02 | 40.00 | 1.57M | +4.66% |
| 2026-04-16 | 37.44 | 38.33 | 37.20 | 38.22 | 1.26M | +2.60% |
| 2026-04-15 | 38.02 | 38.49 | 37.00 | 37.25 | 1.31M | -2.67% |
| 2026-04-14 | 38.30 | 38.72 | 37.77 | 38.27 | 1.03M | +0.60% |
| 2026-04-13 | 37.19 | 38.63 | 36.82 | 38.04 | 1.58M | +1.44% |
| 2026-04-10 | 37.66 | 38.75 | 37.44 | 37.50 | 1.49M | +1.30% |
| 2026-04-09 | 35.44 | 37.05 | 35.44 | 37.02 | 1.82M | +3.21% |
| 2026-04-08 | 36.33 | 36.75 | 35.22 | 35.87 | 2.70M | +7.78% |
| 2026-04-07 | 32.56 | 33.48 | 32.56 | 33.28 | 1.77M | +1.43% |
| 2026-04-06 | 33.16 | 33.59 | 32.28 | 32.81 | 1.06M | +0.64% |
| 2026-04-02 | 31.71 | 33.83 | 31.59 | 32.60 | 1.31M | -2.10% |
| 2026-04-01 | 32.04 | 34.01 | 31.98 | 33.30 | 2.28M | +5.61% |
| 2026-03-31 | 29.40 | 31.63 | 29.26 | 31.53 | 1.84M | +12.45% |
| 2026-03-30 | 30.50 | 30.61 | 27.65 | 28.04 | 2.25M | -6.91% |
| 2026-03-27 | 30.77 | 31.25 | 30.08 | 30.12 | 1.40M | -3.55% |
| 2026-03-26 | 32.85 | 32.85 | 30.97 | 31.23 | 1.28M | -4.29% |
| 2026-03-25 | 33.15 | 33.30 | 32.48 | 32.63 | 1.40M | +0.15% |
Full ALGM Stock Analysis
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View ValuationCompare ALGM vs NVDA
Side-by-side business, growth, and profitability comparison vs NVIDIA Corporation.
Start ComparisonALGM — Frequently Asked Questions
Quick answers to the most common questions about buying ALGM stock.
How has ALGM stock performed recently?
ALGM returned +170.9% over the past year, beating its 5-year annualized CAGR of +15.6%. The stock trades above its 200-day moving average, confirming the uptrend.
What is ALGM's all-time high price?
Allegro MicroSystems, Inc. reached $53.05 on 2023-07-19. The 52-week high is $51.40. Current 1-year return of +170.9% places the stock closer to historical peaks.
Where can I download ALGM historical price data?
This page provides ALGM daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2020-2026, downloadable in CSV format.