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ASTL – Algoma Steel Group Inc.

Last update: December 21, 2025 at 6:05 p.m.   (Real-time)

  • Last price: 6.010
  • Net change: -0.080
  • Bid price: 5.900
  • Ask price: 6.070
  • 30-day historical volatility: 56.21%
Calls Puts
Expiry date Bid price Ask price Last price Net change Open int. Vol. Strike Bid price Ask price Last price Net change Open int. Vol.
Open interest: 2,609
Volume: 249
Open interest: 2,878
Volume: 1
January 16, 2026 2.30 2.80 2.80 0 15 0 3.50 0 0.30 0.30 0 10 0
January 16, 2026 2.15 2.40 2.40 0 0 0 3.75 0 0.32 0.32 0 0 0
January 16, 2026 1.95 2.25 2.25 0 0 0 4.00 0.01 0.34 0.34 0 170 0
January 16, 2026 1.65 2.00 2.00 0 0 0 4.25 0.01 0.36 0.36 0 0 0
January 16, 2026 1.45 1.80 1.80 0 0 0 4.50 0.01 0.39 0.39 0 25 0
January 16, 2026 1.25 1.65 1.65 0 0 0 4.75 0.04 0.42 0.42 0 4 0
January 16, 2026 1.05 1.45 1.45 0 16 0 5.00 0.09 0.48 0.48 0 4 0
January 16, 2026 0.85 1.25 1.25 0 0 0 5.25 0.15 0.39 0.39 0 6 0
January 16, 2026 0.65 1.05 1.05 0 5 0 5.50 0.11 0.50 0.50 0 5 0
January 16, 2026 0.55 0.90 0.90 0 1 0 5.75 0.21 0.60 0.60 -0.08 10 1
January 16, 2026 0.41 0.80 0.80 0 116 0 6.00 0.31 0.75 0.75 0 1 0
January 16, 2026 0.31 0.55 0.55 0 32 0 6.25 0.41 0.85 0.85 0 0 0
January 16, 2026 0.28 0.40 0.40 -0.10 831 159 6.50 0.65 1.00 1.00 0 0 0
January 16, 2026 0.11 0.50 0.50 0 103 0 6.75 0.85 1.20 1.20 0 0 0
January 16, 2026 0.11 0.49 0.49 -0.12 25 40 7.00 1.05 1.40 1.40 0 0 0
January 16, 2026 0.13 0.20 0.20 0 2 0 7.25 1.25 1.60 1.60 0 0 0
January 16, 2026 0.09 0.20 0.20 -0.11 0 50 7.50 1.45 1.80 1.80 0 60 0
January 16, 2026 0.06 0.20 0.20 0 0 0 7.75 1.65 2.05 2.05 0 0 0
January 16, 2026 0.04 0.19 0.19 0 24 0 8.00 1.85 2.25 2.25 0 0 0
January 16, 2026 0.03 0.10 0.10 0 140 0 8.25 2.10 2.45 2.45 0 0 0
January 16, 2026 0.01 0.36 0.36 0 0 0 8.50 2.30 2.80 2.80 0 0 0
January 16, 2026 0.01 0.34 0.34 0 0 0 8.75 2.60 3.10 3.10 0 30 0
January 16, 2026 0 0.34 0.34 0 0 0 9.00 2.80 3.30 3.30 0 0 0
January 16, 2026 0 0.32 0.32 0 0 0 9.25 3.00 3.55 3.55 0 0 0
January 16, 2026 0 0.32 0.32 0 5 0 9.50 3.30 3.80 3.80 0 0 0
January 16, 2026 0 0.32 0.32 0 0 0 9.75 3.50 4.00 4.00 0 0 0
January 16, 2026 0 0.30 0.30 0 30 0 10.00 3.80 4.30 4.30 0 0 0
January 16, 2026 0 0.30 0.30 0 0 0 10.50 4.30 4.80 4.80 0 0 0
January 16, 2026 0 0.30 0.30 0 0 0 11.00 4.80 5.30 5.30 0 0 0
February 20, 2026 2.40 2.90 2.90 0 10 0 3.50 0.01 0.37 0.37 0 0 0
February 20, 2026 2.20 2.60 2.60 0 0 0 3.75 0.03 0.40 0.40 0 20 0
February 20, 2026 2.05 2.45 2.45 0 30 0 4.00 0.07 0.44 0.44 0 10 0
February 20, 2026 1.85 2.25 2.25 0 0 0 4.25 0.12 0.49 0.49 0 10 0
February 20, 2026 1.65 2.05 2.05 0 0 0 4.50 0.17 0.50 0.50 0 0 0
February 20, 2026 1.45 1.90 1.90 0 0 0 4.75 0.11 0.60 0.60 0 0 0
February 20, 2026 1.25 1.70 1.70 0 2 0 5.00 0.14 0.60 0.60 0 5 0
February 20, 2026 1.15 1.55 1.55 0 0 0 5.25 0.22 0.70 0.70 0 0 0
February 20, 2026 0.95 1.40 1.40 0 21 0 5.50 0.32 0.80 0.80 0 0 0
February 20, 2026 0.85 1.30 1.30 0 25 0 5.75 0.55 1.00 1.00 0 4 0
February 20, 2026 0.75 1.15 1.15 0 11 0 6.00 0.65 1.10 1.10 0 95 0
February 20, 2026 0.65 1.05 1.05 0 30 0 6.25 0.75 1.20 1.20 0 0 0
February 20, 2026 0.55 0.95 0.95 0 0 0 6.50 0.95 1.40 1.40 0 0 0
February 20, 2026 0.41 0.85 0.85 0 0 0 6.75 1.15 1.55 1.55 0 0 0
February 20, 2026 0.31 0.80 0.80 0 0 0 7.00 1.25 1.70 1.70 0 0 0
February 20, 2026 0.31 0.75 0.75 0 0 0 7.25 1.45 1.90 1.90 0 0 0
February 20, 2026 0.21 0.70 0.70 0 0 0 7.50 1.65 2.10 2.10 0 0 0
February 20, 2026 0.21 0.65 0.65 0 0 0 7.75 1.85 2.30 2.30 0 0 0
February 20, 2026 0.11 0.60 0.60 0 6 0 8.00 2.05 2.50 2.50 0 0 0
March 20, 2026 2.40 3.00 3.00 0 0 0 3.50 0.05 0.49 0.49 0 0 0
March 20, 2026 2.20 2.80 2.80 0 0 0 3.75 0.10 0.50 0.50 0 0 0
March 20, 2026 2.15 2.65 2.65 0 2 0 4.00 0.15 0.50 0.50 0 0 0
March 20, 2026 1.95 2.40 2.40 0 0 0 4.25 0.21 0.50 0.50 0 0 0
March 20, 2026 1.75 2.20 2.20 0 0 0 4.50 0.13 0.60 0.60 0 0 0
March 20, 2026 1.55 2.00 2.00 0 0 0 4.75 0.21 0.70 0.70 0 0 0
March 20, 2026 1.45 1.90 1.90 0 0 0 5.00 0.31 0.80 0.80 0 2 0
March 20, 2026 1.25 1.70 1.70 0 0 0 5.25 0.41 0.90 0.90 0 0 0
March 20, 2026 1.15 1.60 1.60 0 0 0 5.50 0.55 1.00 1.00 0 100 0
March 20, 2026 1.00 1.40 1.40 0 0 0 5.75 0.65 1.10 1.10 0 0 0
March 20, 2026 0.85 1.30 1.30 0 30 0 6.00 0.75 1.20 1.20 0 21 0
March 20, 2026 0.75 1.20 1.20 0 3 0 6.25 0.95 1.40 1.40 0 0 0
March 20, 2026 0.65 1.10 1.10 0 60 0 6.50 1.05 1.50 1.50 0 0 0
March 20, 2026 0.60 1.10 1.10 0 0 0 6.75 1.25 1.70 1.70 0 0 0
March 20, 2026 0.50 1.00 1.00 0 75 0 7.00 1.45 1.90 1.90 0 40 0
March 20, 2026 0.41 0.90 0.90 0 0 0 7.25 1.55 2.00 2.00 0 0 0
March 20, 2026 0.41 0.80 0.80 0 55 0 7.50 1.75 2.20 2.20 0 10 0
March 20, 2026 0.21 0.70 0.70 0 112 0 8.00 2.15 2.75 2.75 0 0 0
March 20, 2026 0.21 0.70 0.70 0 0 0 8.50 2.50 3.20 3.20 0 0 0
March 20, 2026 0.11 0.60 0.60 0 5 0 9.00 3.00 3.60 3.60 0 0 0
March 20, 2026 0.12 0.50 0.50 0 30 0 9.50 3.50 4.05 4.05 0 0 0
March 20, 2026 0.08 0.50 0.50 0 6 0 10.00 3.90 4.50 4.50 0 10 0
March 20, 2026 0.02 0.47 0.47 0 0 0 11.00 4.90 5.35 5.35 0 0 0
March 20, 2026 0.01 0.44 0.44 0 10 0 12.00 5.80 6.40 6.40 0 0 0
April 17, 2026 2.50 3.00 3.00 0 0 0 3.50 0.10 0.49 0.49 0 0 0
April 17, 2026 2.30 2.80 2.80 0 0 0 3.75 0.15 0.49 0.49 0 0 0
April 17, 2026 2.15 2.60 2.60 0 200 0 4.00 0.11 0.55 0.55 0 0 0
April 17, 2026 2.05 2.40 2.40 0 0 0 4.25 0.15 0.55 0.55 0 0 0
April 17, 2026 1.85 2.25 2.25 0 0 0 4.50 0.22 0.65 0.65 0 0 0
April 17, 2026 1.65 2.05 2.05 0 0 0 4.75 0.31 0.75 0.75 0 10 0
April 17, 2026 1.55 1.90 1.90 0 0 0 5.00 0.41 0.85 0.85 0 0 0
April 17, 2026 1.35 1.75 1.75 0 0 0 5.25 0.55 0.95 0.95 0 0 0
April 17, 2026 1.25 1.65 1.65 0 0 0 5.50 0.65 1.05 1.05 0 0 0
April 17, 2026 1.10 1.50 1.50 0 0 0 5.75 0.75 1.15 1.15 0 0 0
April 17, 2026 1.00 1.40 1.40 0 0 0 6.00 0.85 1.25 1.25 0 0 0
April 17, 2026 0.90 1.30 1.30 0 0 0 6.25 1.05 1.45 1.45 0 0 0
April 17, 2026 0.80 1.20 1.20 0 0 0 6.50 1.15 1.55 1.55 0 1 0
April 17, 2026 0.70 1.10 1.10 0 0 0 6.75 1.35 1.75 1.75 0 0 0
April 17, 2026 0.65 1.05 1.05 0 0 0 7.00 1.55 1.95 1.95 0 0 0
April 17, 2026 0.55 0.95 0.95 0 0 0 7.25 1.75 2.05 2.05 0 0 0
April 17, 2026 0.50 0.90 0.90 0 0 0 7.50 1.85 2.25 2.25 0 0 0
May 15, 2026 2.55 3.10 3.10 0 0 0 3.50 0.16 0.49 0.49 0 0 0
May 15, 2026 2.35 2.90 2.90 0 0 0 3.75 0.11 0.55 0.55 0 0 0
May 15, 2026 2.15 2.70 2.70 0 0 0 4.00 0.16 0.55 0.55 0 0 0
May 15, 2026 2.10 2.55 2.55 0 0 0 4.25 0.23 0.65 0.65 0 0 0
May 15, 2026 1.95 2.30 2.30 0 0 0 4.50 0.31 0.75 0.75 0 0 0
May 15, 2026 1.75 2.15 2.15 0 0 0 4.75 0.41 0.85 0.85 0 0 0
May 15, 2026 1.65 2.00 2.00 0 0 0 5.00 0.55 0.95 0.95 0 0 0
May 15, 2026 1.50 1.85 1.85 0 0 0 5.25 0.65 1.05 1.05 0 0 0
May 15, 2026 1.35 1.75 1.75 0 0 0 5.50 0.75 1.15 1.15 0 0 0
May 15, 2026 1.25 1.60 1.60 0 0 0 5.75 0.85 1.25 1.25 0 0 0
May 15, 2026 1.15 1.50 1.50 0 0 0 6.00 1.05 1.45 1.45 0 0 0
May 15, 2026 1.05 1.40 1.40 0 0 0 6.25 1.15 1.55 1.55 0 0 0
May 15, 2026 0.95 1.30 1.30 0 0 0 6.50 1.35 1.75 1.75 0 0 0
May 15, 2026 0.85 1.20 1.20 0 0 0 6.75 1.45 1.85 1.85 0 0 0
May 15, 2026 0.75 1.10 1.10 0 0 0 7.00 1.65 2.05 2.05 0 0 0
May 15, 2026 0.70 1.05 1.05 0 0 0 7.25 1.85 2.25 2.25 0 0 0
June 19, 2026 3.00 3.50 3.50 0 0 0 3.00 0.09 0.48 0.48 0 0 0
June 19, 2026 2.65 3.20 3.20 0 0 0 3.50 0.11 0.55 0.55 0 100 0
June 19, 2026 2.25 2.80 2.80 0 10 0 4.00 0.23 0.65 0.65 0 10 0
June 19, 2026 2.05 2.40 2.40 0 0 0 4.50 0.41 0.85 0.85 0 0 0
June 19, 2026 1.75 2.10 2.10 0 25 0 5.00 0.65 1.05 1.05 0 0 0
June 19, 2026 1.60 1.95 1.95 0 0 0 5.25 0.75 1.15 1.15 0 0 0
June 19, 2026 1.50 1.85 1.85 0 0 0 5.50 0.85 1.25 1.25 0 10 0
June 19, 2026 1.35 1.70 1.70 0 0 0 5.75 0.95 1.35 1.35 0 0 0
June 19, 2026 1.25 1.60 1.60 0 0 0 6.00 1.15 1.55 1.55 0 0 0
June 19, 2026 1.15 1.50 1.50 0 0 0 6.25 1.25 1.65 1.65 0 0 0
June 19, 2026 1.05 1.40 1.40 0 6 0 6.50 1.45 1.85 1.85 0 0 0
June 19, 2026 1.00 1.35 1.35 0 0 0 6.75 1.55 1.95 1.95 0 0 0
June 19, 2026 0.90 1.25 1.25 0 10 0 7.00 1.75 2.15 2.15 0 0 0
June 19, 2026 0.80 1.20 1.20 0 0 0 7.25 1.95 2.35 2.35 0 0 0
June 19, 2026 0.75 1.10 1.10 0 0 0 7.50 2.15 2.55 2.55 0 0 0
June 19, 2026 0.60 1.00 1.00 0 0 0 8.00 2.35 3.05 3.05 0 0 0
June 19, 2026 0.50 0.85 0.85 0 45 0 8.50 2.75 3.45 3.45 0 0 0
June 19, 2026 0.41 0.80 0.80 0 0 0 9.00 3.15 3.85 3.85 0 0 0
June 19, 2026 0.31 0.75 0.75 0 0 0 9.50 3.60 4.25 4.25 0 0 0
June 19, 2026 0.33 0.70 0.70 0 25 0 10.00 4.00 4.65 4.65 0 5 0
June 19, 2026 0.21 0.49 0.49 0 75 0 11.00 4.90 5.55 5.55 0 0 0
June 19, 2026 0.11 0.50 0.50 0 0 0 12.00 5.80 6.50 6.50 0 0 0
September 18, 2026 3.10 3.60 3.60 0 60 0 3.00 0.11 0.55 0.55 0 2,000 0
September 18, 2026 2.75 3.30 3.30 0 0 0 3.50 0.21 0.65 0.65 0 0 0
September 18, 2026 2.45 3.00 3.00 0 13 0 4.00 0.41 0.85 0.85 0 10 0
September 18, 2026 2.20 2.60 2.60 0 10 0 4.50 0.65 1.05 1.05 0 15 0
September 18, 2026 1.90 2.30 2.30 0 130 0 5.00 0.85 1.25 1.25 0 20 0
September 18, 2026 1.70 2.05 2.05 0 84 0 5.50 1.05 1.45 1.45 0 30 0
September 18, 2026 1.50 1.85 1.85 0 30 0 6.00 1.35 1.75 1.75 0 0 0
September 18, 2026 1.30 1.65 1.65 0 0 0 6.50 1.65 2.05 2.05 0 0 0
September 18, 2026 1.10 1.50 1.50 0 2 0 7.00 1.95 2.35 2.35 0 15 0
September 18, 2026 1.00 1.35 1.35 0 0 0 7.50 2.15 2.85 2.85 0 0 0
September 18, 2026 0.85 1.25 1.25 0 16 0 8.00 2.55 3.25 3.25 0 0 0
December 18, 2026 2.55 3.15 3.15 0 0 0 4.00 0.55 0.95 0.95 0 0 0
December 18, 2026 2.30 2.55 2.55 0 0 0 5.00 1.00 1.40 1.40 0 0 0
December 18, 2026 1.90 2.30 2.30 0 0 0 5.50 1.25 1.65 1.65 0 0 0
December 18, 2026 1.70 2.10 2.10 0 0 0 6.00 1.55 1.95 1.95 0 0 0
December 18, 2026 1.50 1.95 1.95 0 0 0 6.50 1.85 2.25 2.25 0 0 0
December 18, 2026 1.35 1.75 1.75 0 0 0 7.00 2.15 2.60 2.60 0 0 0
December 18, 2026 1.10 1.50 1.50 0 0 0 8.00 2.70 3.35 3.35 0 0 0

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