Algoma Steel Group Inc. (ASTL) Stock Price History
Historical prices from 2021 to 2026
- 1M
- -16.1%
- 3M
- +0.5%
- YTD
- +6.6%
- 1Y
- -39.2%
- 3Y
- -16.7%
- 5Y
- -16.1%
Loading 10-year price history...
ASTL Historical Performance
ASTL Annual Returns
Year-by-year price performance · 2021–2026
- 2021 annual price return
- +11.3%
- 2022 annual price return
- -39.9%
- 2023 annual price return
- +60.2%
- 2024 annual price return
- +2.6%
- 2025 annual price return
- -57.7%
- 2026 annual price return
- +17.1%
ASTL Stock Price Trajectory (2021–2026)
As of June 29, 2026, Algoma Steel Group Inc. (ASTL) trades at $4.18, representing a -39.2% return over the past year. The stock has delivered a -53.6% total return over five years (-16.1% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $13.65 on November 12, 2021. From this peak, ASTL has corrected -69.4%, currently trading 4% below its 200-day moving average, suggesting potential weakness.
When compared to Basic Materials sector peers CLF (+33.6% 1Y), STLD (+86.7% 1Y), and NUE (+83.6% 1Y), ASTL has underperformed the peer group average. Compare ASTL vs CLF →
ASTL Historical Price Data · from 2021
Rows 1–50 of 1,336| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-26 | 4.17 | 4.22 | 4.11 | 4.18 | 0 | 0.00% |
| 2026-06-25 | 4.00 | 4.24 | 4.00 | 4.18 | 753K | +4.76% |
| 2026-06-24 | 4.08 | 4.14 | 3.90 | 3.99 | 1.01M | -4.09% |
| 2026-06-23 | 4.21 | 4.25 | 4.13 | 4.16 | 704K | -3.03% |
| 2026-06-22 | 4.45 | 4.50 | 4.23 | 4.29 | 965K | -5.09% |
| 2026-06-18 | 4.76 | 4.79 | 4.51 | 4.52 | 703K | -4.94% |
| 2026-06-17 | 4.89 | 5.00 | 4.74 | 4.75 | 536K | -3.16% |
| 2026-06-16 | 4.91 | 4.96 | 4.79 | 4.91 | 579K | -0.41% |
| 2026-06-15 | 5.17 | 5.17 | 4.92 | 4.93 | 549K | -1.60% |
| 2026-06-12 | 4.75 | 5.01 | 4.71 | 5.01 | 623K | +6.37% |
| 2026-06-11 | 4.61 | 4.71 | 4.54 | 4.71 | 665K | +3.29% |
| 2026-06-10 | 4.64 | 4.72 | 4.56 | 4.56 | 564K | -2.56% |
| 2026-06-09 | 4.99 | 5.07 | 4.57 | 4.68 | 712K | -5.26% |
| 2026-06-08 | 5.03 | 5.12 | 4.92 | 4.94 | 747K | -0.40% |
| 2026-06-05 | 5.31 | 5.41 | 4.94 | 4.96 | 901K | -9.49% |
| 2026-06-04 | 5.48 | 5.74 | 5.45 | 5.48 | 736K | -0.90% |
| 2026-06-03 | 5.63 | 5.71 | 5.50 | 5.53 | 996K | -1.43% |
| 2026-06-02 | 5.80 | 5.84 | 5.51 | 5.61 | 1.26M | -3.28% |
| 2026-06-01 | 5.63 | 5.90 | 5.56 | 5.80 | 1.38M | +3.20% |
| 2026-05-29 | 5.55 | 5.76 | 5.43 | 5.62 | 2.01M | +1.08% |
| 2026-05-28 | 5.26 | 5.72 | 5.22 | 5.56 | 2.09M | +4.32% |
| 2026-05-27 | 4.96 | 5.34 | 4.92 | 5.33 | 2.54M | +7.03% |
| 2026-05-26 | 4.80 | 5.05 | 4.80 | 4.98 | 966K | +5.29% |
| 2026-05-22 | 4.74 | 4.74 | 4.66 | 4.73 | 656K | 0.00% |
| 2026-05-21 | 4.88 | 4.88 | 4.57 | 4.73 | 929K | -4.06% |
| 2026-05-20 | 5.24 | 5.29 | 4.93 | 4.93 | 1.08M | -4.83% |
| 2026-05-19 | 5.18 | 5.29 | 5.04 | 5.18 | 1.65M | -0.77% |
| 2026-05-18 | 5.20 | 5.38 | 5.01 | 5.22 | 870K | +0.19% |
| 2026-05-15 | 5.00 | 5.35 | 5.00 | 5.21 | 2.49M | +1.17% |
| 2026-05-14 | 5.01 | 5.21 | 4.90 | 5.15 | 2.00M | +3.00% |
| 2026-05-13 | 4.78 | 5.43 | 4.65 | 5.00 | 3.00M | +0.20% |
| 2026-05-12 | 5.11 | 5.14 | 4.87 | 4.99 | 1.22M | -2.92% |
| 2026-05-11 | 5.17 | 5.19 | 5.04 | 5.14 | 794K | 0.00% |
| 2026-05-08 | 5.26 | 5.29 | 5.09 | 5.14 | 761K | -1.34% |
| 2026-05-07 | 5.10 | 5.29 | 5.00 | 5.21 | 2.10M | +2.36% |
| 2026-05-06 | 5.00 | 5.20 | 4.95 | 5.09 | 1.89M | +4.73% |
| 2026-05-05 | 4.76 | 4.94 | 4.71 | 4.86 | 569K | +2.97% |
| 2026-05-04 | 4.83 | 4.89 | 4.66 | 4.72 | 753K | -2.07% |
| 2026-05-01 | 4.71 | 4.88 | 4.68 | 4.82 | 579K | +3.21% |
| 2026-04-30 | 4.45 | 4.69 | 4.45 | 4.67 | 572K | +4.71% |
| 2026-04-29 | 4.60 | 4.62 | 4.44 | 4.46 | 446K | -3.46% |
| 2026-04-28 | 4.61 | 4.65 | 4.54 | 4.62 | 470K | -1.70% |
| 2026-04-27 | 4.55 | 4.77 | 4.53 | 4.70 | 781K | +3.98% |
| 2026-04-24 | 4.43 | 4.59 | 4.39 | 4.52 | 724K | +1.80% |
| 2026-04-23 | 4.76 | 4.78 | 4.41 | 4.44 | 991K | -6.13% |
| 2026-04-22 | 4.64 | 4.76 | 4.60 | 4.73 | 618K | +3.05% |
| 2026-04-21 | 4.72 | 4.84 | 4.57 | 4.59 | 899K | -2.13% |
| 2026-04-20 | 4.66 | 4.74 | 4.61 | 4.69 | 947K | -1.05% |
| 2026-04-17 | 4.89 | 4.95 | 4.70 | 4.74 | 764K | -0.63% |
| 2026-04-16 | 4.93 | 5.00 | 4.72 | 4.77 | 738K | -2.85% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ASTL — Frequently Asked Questions
Quick answers to the most common questions about buying ASTL stock.
How has ASTL stock performed recently?
ASTL declined -39.2% over the past year, below its 5-year annualized CAGR of -16.1%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is ASTL's all-time high price?
Algoma Steel Group Inc. reached $13.65 on 2021-11-12. The 52-week high is $7.25. Current 1-year return of -39.2% places the stock further from historical peaks.
Where can I download ASTL historical price data?
This page provides ASTL daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2021-2026, downloadable in CSV format.