Algoma Steel Group - 4 Year Stock Price History | ASTL

Historical daily share price chart and data for Algoma Steel Group since 2021 adjusted for splits and dividends. The latest closing stock price for Algoma Steel Group as of May 23, 2025 is 5.40.
  • The all-time high Algoma Steel Group stock closing price was 11.88 on November 11, 2021.
  • The Algoma Steel Group 52-week high stock price is 12.14, which is 124.8% above the current share price.
  • The Algoma Steel Group 52-week low stock price is 4.17, which is 22.8% below the current share price.
  • The average Algoma Steel Group stock price for the last 52 weeks is 8.31.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Algoma Steel Group Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 6.5529 9.5463 9.5463 4.2954 5.4000 -43.90%
2024 8.6960 9.1679 11.7645 6.6468 9.6250 -0.25%
2023 7.1078 5.8631 9.8317 5.5821 9.6489 62.49%
2022 8.0595 9.6440 11.1249 5.3199 5.9381 -39.91%
Sector Industry Market Cap Revenue
Basic Materials Steel Producers $0.567B $2.072B
Algoma Steel Group Inc. is a fully integrated producer of hot and cold rolled steel products including sheet and plate. Algoma Steel Group Inc., formerly known as Legato Merger Corp., is based in NEW YORK.
Stock Name Country Market Cap PE Ratio
Nucor (NUE) United States $25.034B 17.61
ArcelorMittal (MT) Luxembourg $24.873B 10.77
Nippon Steel & Sumitomo Metal (NPSCY) Japan $21.409B 9.22
Steel Dynamics (STLD) United States $18.604B 16.56
POSCO (PKX) South Korea $12.975B 26.72
United States Steel (X) United States $11.776B 74.30
Jfe Holdings (JFEEF) Japan $8.306B 14.35
ThyssenKrupp AG (TYEKF) Germany $6.113B 0.00
ThyssenKrupp AG (TKAMY) Germany $6.107B 0.00
SSAB (SSAAY) Sweden $5.980B 13.04
Gerdau S.A (GGB) Brazil $5.634B 7.97
Ternium S.A (TX) Luxembourg $5.545B 153.67
Commercial Metals (CMC) United States $5.213B 15.58
Cleveland-Cliffs (CLF) United States $3.204B 0.00
Acerinox (ANIOY) Spain $2.793B 14.74
Aperam (APEMY) Luxembourg $2.184B 20.87
National Steel (SID) Brazil $2.108B 0.00
Outokumpu (OUTKY) Finland $1.581B 0.00
Salzgitter AG (SZGPY) Germany $1.217B 0.00
Usinas Siderurgicas De Minas Gerais SA (USNZY) Brazil $0.542B 49.50
Olympic Steel (ZEUS) United States $0.336B 28.66
L.B Foster (FSTR) United States $0.192B 31.34
ZK Group (ZKIN) China $0.014B 0.00
Mechel PAO (MTL) Russia $0.000B 0.00