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 July 14, 2025 is 6.70.
  • 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 81.2% above the current share price.
  • The Algoma Steel Group 52-week low stock price is 4.17, which is 37.8% below the current share price.
  • The average Algoma Steel Group stock price for the last 52 weeks is 8.18.
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 6.4989 9.5463 9.5463 4.2954 6.7000 -30.39%
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 $0.732B $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 $32.859B 23.12
ArcelorMittal (MT) Luxembourg $28.232B 12.22
Nippon Steel & Sumitomo Metal (NPSCY) Japan $20.849B 8.98
Steel Dynamics (STLD) United States $20.052B 17.84
POSCO (PKX) South Korea $17.664B 36.38
ThyssenKrupp AG (TKAMY) Germany $8.217B 0.00
ThyssenKrupp AG (TYEKF) Germany $7.719B 0.00
Jfe Holdings (JFEEF) Japan $7.250B 12.53
Ternium S.A (TX) Luxembourg $6.521B 180.72
SSAB (SSAAY) Sweden $6.398B 13.96
Gerdau S.A (GGB) Brazil $6.195B 8.76
Commercial Metals (CMC) United States $5.833B 19.44
Cleveland-Cliffs (CLF) United States $4.881B 0.00
Acerinox (ANIOY) Spain $3.221B 17.00
Aperam (APEMY) Luxembourg $2.348B 22.44
National Steel (SID) Brazil $2.016B 0.00
Outokumpu (OUTKY) Finland $1.998B 0.00
Salzgitter AG (SZGPY) Germany $1.731B 0.00
Usinas Siderurgicas De Minas Gerais SA (USNZY) Brazil $0.453B 41.31
Olympic Steel (ZEUS) United States $0.387B 33.01
L.B Foster (FSTR) United States $0.256B 41.72
ZK Group (ZKIN) China $0.010B 0.00
Mechel PAO (MTL) Russia $0.000B 0.00