Stock listing
NASDAQ:ASTL Algoma Steel Group Inc. Stock
Home listing (NASDAQ) of Algoma Steel Group Inc.
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Share price · NASDAQ:ASTL
$4.77 USD -0.22 (-4.4%)
Close on Oct 30, 2026
- Day range
- $4.70 – $4.94 USDOct 30, 2026
- Volume
- 1.03M sharesOct 30, 2026
- Market cap
- $504.0M USDAt the close on Oct 30, 2026 · price × 105.7M shares outstanding
- 52-week range
- $3.16 – $5.90 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $4.84M USDMedian day 872,251 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:ASTL · Home | $4.77 USD | -0.22 (-4.4%) | 1,027,162 | $4.94 | $4.94 | $4.70 | $4.99 | Close on Oct 30, 2026 |
| TSX:ASTL | $6.72 CAD | +0.09 (+1.4%) | 853,801 | $6.81 | $7.04 | $6.65 | $6.63 | Close on Oct 27, 2026 |
| Frankfurt:9ZY | €4.40 EUR | +0.22 (+5.3%) | — | €4.40 | €4.40 | €4.40 | €4.18 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:ASTL · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $4.77 | -0.22 | -4.4% | $4.94 | $4.94 | $4.70 | 1,027,162 | |
| $4.99 | +0.05 | +1.0% | $4.92 | $5.15 | $4.80 | 2,147,960 | |
| $4.94 | +0.14 | +2.9% | $4.78 | $5.00 | $4.67 | 884,722 | |
| $4.80 | -0.06 | -1.2% | $4.90 | $5.02 | $4.725 | 1,463,350 | |
| $4.86 | +0.12 | +2.5% | $4.76 | $4.948 | $4.62 | 3,380,499 | |
| $4.74 | +0.15 | +3.3% | $4.58 | $4.815 | $4.415 | 1,102,765 | |
| $4.59 | +0.10 | +2.2% | $4.39 | $4.685 | $4.34 | 1,181,203 | |
| $4.49 | +0.38 | +9.2% | $4.11 | $4.49 | $4.08 | 1,430,223 | |
| $4.11 | -0.02 | -0.5% | $4.12 | $4.17 | $4.02 | 842,473 | |
| $4.13 | +0.10 | +2.5% | $4.04 | $4.20 | $3.95 | 1,308,894 | |
| $4.03 | -0.07 | -1.7% | $4.10 | $4.18 | $4.02 | 1,018,612 | |
| $4.10 | -0.18 | -4.2% | $4.30 | $4.30 | $4.02 | 1,214,307 | |
| $4.28 | -0.01 | -0.2% | $4.25 | $4.31 | $4.205 | 563,071 | |
| $4.29 | +0.04 | +0.9% | $4.25 | $4.31 | $4.20 | 507,442 | |
| $4.25 | -0.05 | -1.2% | $4.30 | $4.30 | $4.20 | 125,202 | |
| $4.30 | +0.12 | +2.9% | $4.22 | $4.355 | $4.14 | 407,824 | |
| $4.18 | -0.05 | -1.2% | $4.23 | $4.23 | $4.115 | 329,252 | |
| $4.23 | -0.12 | -2.8% | $4.26 | $4.32 | $4.185 | 361,530 | |
| $4.35 | -0.10 | -2.2% | $4.48 | $4.52 | $4.33 | 333,600 | |
| $4.45 | +0.11 | +2.5% | $4.35 | $4.585 | $4.29 | 833,550 | |
| $4.34 | +0.23 | +5.6% | $4.04 | $4.36 | $3.93 | 1,361,617 | |
| $4.11 | -0.06 | -1.4% | $4.15 | $4.165 | $4.05 | 439,916 | |
| $4.17 | -0.03 | -0.7% | $4.21 | $4.285 | $4.16 | 1,007,870 | |
| $4.20 | -0.15 | -3.4% | $4.37 | $4.47 | $4.125 | 1,552,435 | |
| $4.35 | +0.09 | +2.1% | $4.21 | $4.435 | $4.17 | 647,396 | |
| $4.26 | +0.07 | +1.7% | $4.19 | $4.30 | $4.16 | 508,670 | |
| $4.19 | -0.17 | -3.9% | $4.31 | $4.355 | $4.185 | 859,126 | |
| $4.36 | -0.07 | -1.6% | $4.39 | $4.435 | $4.29 | 526,280 | |
| $4.43 | +0.16 | +3.7% | $4.28 | $4.44 | $4.25 | 584,154 | |
| $4.27 | +0.02 | +0.5% | $4.28 | $4.33 | $4.205 | 509,710 | |
| $4.25 | -0.17 | -3.8% | $4.41 | $4.45 | $4.19 | 841,060 | |
| $4.42 | +0.18 | +4.2% | $4.30 | $4.455 | $4.28 | 676,000 | |
| $4.24 | +0.04 | +1.0% | $4.21 | $4.325 | $4.15 | 859,780 | |
| $4.20 | -0.04 | -0.9% | $4.20 | $4.27 | $4.17 | 972,749 | |
| $4.24 | -0.02 | -0.5% | $4.23 | $4.28 | $4.13 | 744,507 | |
| $4.26 | -0.04 | -0.9% | $4.33 | $4.374 | $4.17 | 673,687 | |
| $4.30 | -0.05 | -1.1% | $4.30 | $4.30 | $4.14 | 764,280 | |
| $4.35 | -0.055 | -1.2% | $4.39 | $4.45 | $4.35 | 649,557 | |
| $4.405 | -0.305 | -6.5% | $4.66 | $4.725 | $4.40 | 617,369 | |
| $4.71 | +0.26 | +5.8% | $4.42 | $4.76 | $4.42 | 1,340,388 | |
| $4.45 | +0.065 | +1.5% | $4.45 | $4.52 | $4.30 | 1,118,151 | |
| $4.385 | +0.255 | +6.2% | $4.14 | $4.425 | $4.105 | 697,615 | |
| $4.13 | -0.075 | -1.8% | $4.19 | $4.19 | $4.05 | 752,107 | |
| $4.205 | +0.025 | +0.6% | $4.14 | $4.245 | $4.125 | 691,586 | |
| $4.18 | -0.11 | -2.6% | $4.40 | $4.40 | $4.155 | 1,039,261 | |
| $4.29 | +0.13 | +3.1% | $4.16 | $4.32 | $4.155 | 829,995 | |
| $4.16 | +0.17 | +4.3% | $3.955 | $4.195 | $3.91 | 959,720 | |
| $3.99 | -0.02 | -0.5% | $4.01 | $4.085 | $3.92 | 840,626 | |
| $4.01 | -0.64 | -13.8% | $4.45 | $4.45 | $4.00 | 1,827,859 | |
| $4.65 | +0.09 | +2.0% | $4.65 | $4.875 | $4.60 | 2,109,291 | |
| $4.56 | -0.23 | -4.8% | $4.86 | $4.86 | $4.37 | 2,631,608 | |
| $4.79 | +0.70 | +17.1% | $4.18 | $5.07 | $4.18 | 5,405,026 | |
| $4.09 | -0.07 | -1.7% | $4.10 | $4.39 | $3.965 | 2,429,550 | |
| $4.16 | -0.12 | -2.8% | $4.24 | $4.27 | $4.03 | 891,414 | |
| $4.28 | -0.18 | -4.0% | $4.47 | $4.48 | $4.24 | 532,698 | |
| $4.46 | +0.01 | +0.2% | $4.45 | $4.535 | $4.415 | 379,577 | |
| $4.45 | +0.03 | +0.7% | $4.44 | $4.53 | $4.355 | 776,729 | |
| $4.42 | -0.01 | -0.2% | $4.43 | $4.57 | $4.38 | 1,001,141 | |
| $4.43 | +0.355 | +8.7% | $4.05 | $4.61 | $4.035 | 1,793,298 | |
| $4.075 | +0.105 | +2.6% | $4.03 | $4.145 | $3.95 | 795,003 | |
| $3.97 | -0.49 | -11.0% | $4.45 | $4.45 | $3.96 | 891,487 | |
| $4.46 | +0.24 | +5.7% | $4.24 | $4.46 | $4.224 | 1,625,293 | |
| $4.22 | +0.30 | +7.7% | $3.95 | $4.32 | $3.925 | 1,560,583 | |
| $3.92 | +0.07 | +1.8% | $3.87 | $4.005 | $3.84 | 1,038,020 | |
| $3.85 | +0.015 | +0.4% | $3.81 | $3.94 | $3.68 | 1,862,267 | |
| $3.835 | -0.435 | -10.2% | $4.05 | $4.39 | $3.635 | 1,761,556 |
- Ticker
- NASDAQ:ASTL
- Asset type
- Stock
- Sector
- Mining & metals
- Industry
- Iron ore, steel & aluminum
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 28, 2026
Algoma Steel Group Inc. Reports Financial Results for the Three Months Ended September 30, 2026
Latest earnings call · Oct 29, 2026
Algoma Steel Group (NASDAQ:ASTL) Q3 2026 Earnings Call
Replay and transcript
Latest deck · Oct 28, 2026
Q3 2026 Earnings Presentation
Earnings · 24 slides
Calls
Replays
Algoma Steel Group (NASDAQ:ASTL) Q3 2026 Earnings Call
Thu, Oct 29, 2026 · 11:00 AM ET
Watch TranscriptAlgoma Steel Group (NASDAQ:ASTL) Q2 2026 Earnings Call
Thu, Jul 30, 2026 · 11:00 AM ET
Watch TranscriptAlgoma Steel Group (NASDAQ:ASTL) Q1 2026 Earnings Call
Wed, May 13, 2026 · 11:00 AM ET
Watch Transcript
Latest news
Algoma Steel Group Inc. Reports Financial Results for the Three Months Ended September 30, 2026
Oct 28, 2026
Closed $4.99 (+1.0%) on Oct 29, 2026
Algoma Steel Group Inc. to Announce 2026 Third Quarter Results October 28, 2026
Oct 15, 2026
Closed $4.03 (-1.7%) on Oct 16, 2026
Algoma Steel Group Inc. Provides Guidance for the Third Quarter 2026
Oct 1, 2026
Closed $4.34 (+5.6%) on Oct 2, 2026
Algoma Steel fined $1.2M for 2022 oil spill into St Marys River
Sep 11, 2026
Closed $4.26 (-0.9%) on Sep 11, 2026
Algoma Steel Group Inc. Provides Update on Lake Superior Power Plant Outage
Sep 2, 2026
Closed $4.39 (+6.2%) on Sep 2, 2026
Algoma Steel Group Inc. Reports Unplanned Outage at Lake Superior Power Plant
Aug 17, 2026
Closed $4.16 (-2.8%) on Aug 17, 2026
Algoma Steel Group Inc. Reports Financial Results for the Three Months Ended June 30, 2026
Jul 29, 2026
Closed $3.84 (-10.2%) on Jul 30, 2026
Algoma Steel Group Inc. to Announce 2026 Second Quarter Results July 29, 2026
Jul 16, 2026
Closed $3.83 (+3.5%) on Jul 17, 2026
Algoma Steel Group Inc. Provides Guidance for the Second Quarter 2026
Jun 30, 2026
Closed $3.83 (-5.4%) on Jul 1, 2026
Algoma Steel Group Inc. Announces Results of Voting at Annual Meeting of Shareholders
Jun 23, 2026
Closed $4.16 (-3.0%) on Jun 23, 2026
Decks
Q3 2026 Earnings Presentation
Earnings · 24 slides · Oct 28, 2026
Q2 2026 Earnings Presentation
Earnings · 21 slides · Jul 29, 2026
Q1 2026 Earnings Presentation
Earnings · 21 slides · May 13, 2026
Q4 2025 Earnings Presentation
Earnings · 23 slides · Mar 12, 2026
Algoma Steel Group Inc. on 6ix
- Sector
- Mining & metals
- Industry
- Iron ore, steel & aluminum
- News releases
- 19 in the last 12 months · 134 in all · newest Oct 28, 2026 · oldest 2021
- Calls
- 18 calls with a replay · 18 with a transcript · latest Oct 29, 2026
- Decks
- 60 decks · latest Oct 28, 2026
Where Algoma Steel Group Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:ASTL · Home listing · This page | NASDAQ | United States | USD |
| TSX:ASTL | TSX | Canada | CAD |
| Cboe Canada:ASTL | Cboe Canada | Canada | CAD |
| LS Exchange:A3C5TF | LS Exchange | Germany | EUR |
| Lang & Schwarz:A3C5TF | Lang & Schwarz | Germany | EUR |
| gettex:9ZY | gettex | Germany | EUR |
| BOATS:ASTL | BOATS | United States | USD |
| Tradegate:9ZY | Tradegate | Germany | EUR |
| Dusseldorf:9ZY | Dusseldorf | Germany | EUR |
| Frankfurt:9ZY | Frankfurt | Germany | EUR |
| Stuttgart:9ZY | Stuttgart | Germany | EUR |
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