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ASTL – Algoma Steel Group Inc.

Last update: November 9, 2025 at 8:54 a.m.   (Real-time)

  • Last price: 5.390
  • Net change: 0.210
  • Bid price: 5.220
  • Ask price: 5.450
  • 30-day historical volatility: 99.86%
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: 6,020
Volume: 21
Open interest: 4,501
Volume: 47
November 21, 2025 1.75 2.10 2.10 0 0 0 3.50 0 0.90 0.90 -0.45 0 10
November 21, 2025 1.55 1.90 1.90 0 10 0 3.75 0 0.90 0.90 0 10 0
November 21, 2025 1.35 1.65 1.65 0 0 0 4.00 0.01 0.90 0.90 0 10 0
November 21, 2025 1.15 1.40 1.40 0 0 0 4.25 0.01 0.90 0.90 0 20 0
November 21, 2025 0.95 1.35 1.35 0 15 0 4.50 0.02 0.95 0.95 -0.09 120 6
November 21, 2025 0.75 1.15 1.15 0 1 0 4.75 0.02 1.00 1.00 0 8 0
November 21, 2025 0.45 1.50 1.50 0 1 0 5.00 0.02 1.05 1.05 0 23 0
November 21, 2025 0.29 1.35 1.35 0 77 0 5.25 0.11 1.15 1.15 0 16 0
November 21, 2025 0.16 1.20 1.20 0 25 0 5.50 0.23 1.30 1.30 0 13 0
November 21, 2025 0.06 1.10 1.10 0 1 0 5.75 0.38 1.45 1.45 0 12 0
November 21, 2025 0.02 1.05 1.05 0 38 0 6.00 0.55 1.60 1.60 0 287 0
November 21, 2025 0.02 1.00 1.00 0 2 0 6.25 0.75 1.80 1.80 0 100 0
November 21, 2025 0.02 0.95 0.95 0 450 0 6.50 0.95 1.35 1.35 0 250 0
November 21, 2025 0.02 0.49 0.49 0 70 0 6.75 1.20 1.55 1.55 0 5 0
November 21, 2025 0.05 0.90 0.90 0 124 0 7.00 1.40 1.80 1.80 0 10 0
November 21, 2025 0.01 0.90 0.90 0 312 0 7.25 1.65 2.00 2.00 0 0 0
November 21, 2025 0 0.90 0.90 0 20 0 7.50 1.90 2.25 2.25 0 5 0
November 21, 2025 0 0.90 0.90 0 149 0 7.75 2.15 2.50 2.50 0 10 0
November 21, 2025 0 0.90 0.90 0 142 0 8.00 2.35 2.80 2.80 0 0 0
November 21, 2025 0 0.85 0.85 0 811 0 8.25 2.60 3.05 3.05 0 20 0
November 21, 2025 0 0.85 0.85 0 0 0 8.50 2.85 3.30 3.30 0 0 0
November 21, 2025 0 0.85 0.85 0 0 0 8.75 3.10 3.55 3.55 0 0 0
November 21, 2025 0 0.85 0.85 0 40 0 9.00 3.35 3.80 3.80 0 0 0
November 21, 2025 0 0.85 0.85 0 0 0 9.25 3.60 4.05 4.05 0 0 0
November 21, 2025 0 0.85 0.85 0 0 0 9.50 3.85 4.30 4.30 0 0 0
November 21, 2025 0 0.85 0.85 0 150 0 9.75 4.10 4.55 4.55 0 0 0
November 21, 2025 0 0.85 0.85 0 100 0 10.00 4.35 4.80 4.80 0 0 0
November 21, 2025 0 0.85 0.85 0 0 0 10.50 4.85 5.30 5.30 0 0 0
November 21, 2025 0 0.85 0.85 0 0 0 11.00 5.35 5.80 5.80 0 0 0
December 19, 2025 1.95 2.15 2.15 0 0 0 3.50 0.02 0.42 0.42 0 0 0
December 19, 2025 1.70 2.15 2.15 0 0 0 3.75 0.05 0.46 0.46 0 10 0
December 19, 2025 1.50 1.95 1.95 0 10 0 4.00 0.10 0.50 0.50 0 3 0
December 19, 2025 1.35 1.75 1.75 0 0 0 4.25 0.15 0.55 0.55 -0.22 5 1
December 19, 2025 1.15 1.55 1.55 0 0 0 4.50 0.21 0.60 0.60 0 14 0
December 19, 2025 0.95 1.35 1.35 0 0 0 4.75 0.28 0.70 0.70 0 1 0
December 19, 2025 0.80 1.20 1.20 0 40 0 5.00 0.37 0.75 0.75 0 7 0
December 19, 2025 0.65 1.05 1.05 0 5 0 5.25 0.49 0.85 0.85 0 0 0
December 19, 2025 0.55 0.95 0.95 0 275 0 5.50 0.60 1.00 1.00 0 255 0
December 19, 2025 0.46 0.85 0.85 0 0 0 5.75 0.75 1.15 1.15 0 251 0
December 19, 2025 0.38 0.75 0.75 -0.05 2 11 6.00 0.95 1.30 1.30 0 210 0
December 19, 2025 0.31 0.65 0.65 0 0 0 6.25 1.10 1.50 1.50 0 0 0
December 19, 2025 0.24 0.60 0.60 0 0 0 6.50 1.30 1.65 1.65 0 0 0
December 19, 2025 0.20 0.55 0.55 0 50 0 6.75 1.50 1.85 1.85 0 0 0
December 19, 2025 0.14 0.55 0.55 0 195 0 7.00 1.70 2.10 2.10 0 55 0
December 19, 2025 0.11 0.50 0.50 0 90 0 7.25 1.95 2.30 2.30 0 30 0
December 19, 2025 0.11 0.48 0.48 0 0 0 7.50 2.15 2.45 2.45 0 11 0
December 19, 2025 0.06 0.46 0.46 0 0 0 7.75 2.40 2.75 2.75 0 0 0
December 19, 2025 0.04 0.44 0.44 0 370 0 8.00 2.60 3.00 3.00 0 20 0
December 19, 2025 0.02 0.42 0.42 0 50 0 8.25 2.85 3.05 3.05 0 0 0
December 19, 2025 0.02 0.40 0.40 0 117 0 8.50 3.05 3.25 3.25 0 31 0
December 19, 2025 0.02 0.39 0.39 0 0 0 8.75 3.25 3.50 3.50 0 0 0
December 19, 2025 0.02 0.38 0.38 0 157 0 9.00 3.55 3.75 3.75 0 0 0
December 19, 2025 0.01 0.37 0.37 0 0 0 9.25 3.80 4.00 4.00 0 0 0
December 19, 2025 0.01 0.37 0.37 0 50 0 9.50 4.05 4.20 4.20 0 0 0
December 19, 2025 0 0.36 0.36 0 0 0 9.75 4.30 4.45 4.45 0 0 0
December 19, 2025 0 0.25 0.25 0 28 0 10.00 4.50 4.70 4.70 0 0 0
December 19, 2025 0 0.35 0.35 0 2 0 10.50 5.00 5.20 5.20 0 0 0
December 19, 2025 0 0.35 0.35 0 33 0 11.00 5.50 5.70 5.70 0 0 0
December 19, 2025 0 0.34 0.34 0 0 0 12.00 6.50 6.70 6.70 0 0 0
December 19, 2025 0 0.34 0.34 0 0 0 13.00 7.50 7.70 7.70 0 0 0
December 19, 2025 0 0.34 0.34 0 5 0 14.00 8.50 8.70 8.70 0 0 0
December 19, 2025 0 0.34 0.34 0 0 0 15.00 9.50 9.70 9.70 0 0 0
December 19, 2025 0 0.34 0.34 0 20 0 16.00 10.50 10.70 10.70 0 0 0
December 19, 2025 0 0.34 0.34 0 0 0 18.00 12.50 12.70 12.70 0 0 0
January 16, 2026 2.00 2.20 2.20 0 0 0 3.50 0.07 0.42 0.42 0 0 0
January 16, 2026 1.80 2.15 2.15 0 0 0 3.75 0.11 0.47 0.47 0 0 0
January 16, 2026 1.60 1.95 1.95 0 0 0 4.00 0.16 0.50 0.50 0 150 0
January 16, 2026 1.40 1.75 1.75 0 0 0 4.25 0.23 0.55 0.55 0 0 0
January 16, 2026 1.20 1.60 1.60 0 0 0 4.50 0.30 0.65 0.65 0 15 0
January 16, 2026 1.10 1.40 1.40 0 0 0 4.75 0.39 0.70 0.70 0 4 0
January 16, 2026 0.90 1.25 1.25 0 10 0 5.00 0.49 0.80 0.80 0 0 0
January 16, 2026 0.80 1.15 1.15 0 0 0 5.25 0.60 0.95 0.95 0 0 0
January 16, 2026 0.70 1.00 1.00 0 0 0 5.50 0.75 1.05 1.05 0 0 0
January 16, 2026 0.60 0.90 0.90 0 0 0 5.75 0.90 1.20 1.20 0 10 0
January 16, 2026 0.49 0.85 0.85 0 654 0 6.00 1.05 1.40 1.40 0 5 0
January 16, 2026 0.43 0.75 0.75 0 0 0 6.25 1.25 1.55 1.55 0 0 0
January 16, 2026 0.35 0.70 0.70 0 30 0 6.50 1.40 1.75 1.75 0 0 0
January 16, 2026 0.30 0.60 0.60 0 6 0 6.75 1.60 1.95 1.95 0 0 0
January 16, 2026 0.25 0.55 0.55 0 53 0 7.00 1.80 2.15 2.15 0 0 0
January 16, 2026 0.21 0.55 0.55 0 0 0 7.25 2.00 2.35 2.35 0 0 0
January 16, 2026 0.18 0.50 0.50 0 8 0 7.50 2.25 2.55 2.55 0 30 0
January 16, 2026 0.15 0.48 0.48 0 0 0 7.75 2.45 2.75 2.75 0 0 0
January 16, 2026 0.11 0.45 0.45 0 21 0 8.00 2.65 3.00 3.00 0 0 0
January 16, 2026 0.08 0.43 0.43 0 0 0 8.25 2.90 3.20 3.20 0 0 0
January 16, 2026 0.06 0.41 0.41 0 0 0 8.50 3.10 3.45 3.45 0 0 0
January 16, 2026 0.06 0.39 0.39 0 0 0 8.75 3.35 3.65 3.65 -0.25 0 30
January 16, 2026 0.03 0.37 0.37 0 0 0 9.00 3.60 3.80 3.80 0 0 0
January 16, 2026 0.02 0.36 0.36 0 0 0 9.25 3.80 4.00 4.00 0 0 0
January 16, 2026 0.02 0.35 0.35 0 5 0 9.50 4.05 4.25 4.25 0 0 0
January 16, 2026 0.02 0.34 0.34 0 0 0 9.75 4.30 4.50 4.50 0 0 0
January 16, 2026 0.02 0.33 0.33 0 30 0 10.00 4.55 4.75 4.75 0 0 0
January 16, 2026 0.01 0.32 0.32 0 0 0 10.50 5.05 5.25 5.25 0 0 0
January 16, 2026 0.01 0.31 0.31 0 0 0 11.00 5.50 5.70 5.70 0 0 0
February 20, 2026 2.10 2.45 2.45 0 0 0 3.50 0.15 0.55 0.55 0 0 0
February 20, 2026 1.85 2.30 2.30 0 0 0 3.75 0.20 0.60 0.60 0 0 0
February 20, 2026 1.70 2.10 2.10 0 30 0 4.00 0.26 0.65 0.65 0 0 0
February 20, 2026 1.55 1.95 1.95 0 0 0 4.25 0.33 0.75 0.75 0 0 0
February 20, 2026 1.35 1.80 1.80 0 0 0 4.50 0.42 0.80 0.80 0 0 0
February 20, 2026 1.20 1.60 1.60 0 0 0 4.75 0.50 0.90 0.90 0 0 0
February 20, 2026 1.05 1.50 1.50 0 2 0 5.00 0.60 1.00 1.00 0 0 0
February 20, 2026 0.95 1.35 1.35 0 0 0 5.25 0.70 1.15 1.15 0 0 0
February 20, 2026 0.85 1.30 1.30 0 3 0 5.50 0.80 1.25 1.25 0 0 0
February 20, 2026 0.75 1.20 1.20 0 25 0 5.75 1.00 1.40 1.40 0 1 0
February 20, 2026 0.65 1.10 1.10 0 1 0 6.00 1.10 1.55 1.55 0 95 0
February 20, 2026 0.60 1.00 1.00 0 30 0 6.25 1.30 1.75 1.75 0 0 0
February 20, 2026 0.50 0.95 0.95 0 0 0 6.50 1.45 1.90 1.90 0 0 0
February 20, 2026 0.46 0.85 0.85 0 0 0 6.75 1.70 2.10 2.10 0 0 0
February 20, 2026 0.41 0.80 0.80 0 0 0 7.00 1.85 2.30 2.30 0 0 0
February 20, 2026 0.36 0.75 0.75 0 0 0 7.25 2.05 2.50 2.50 0 0 0
February 20, 2026 0.32 0.75 0.75 0 0 0 7.50 2.30 2.70 2.70 0 0 0
February 20, 2026 0.28 0.70 0.70 0 0 0 7.75 2.50 2.90 2.90 0 0 0
February 20, 2026 0.26 0.65 0.65 0 0 0 8.00 2.70 3.15 3.15 0 0 0
March 20, 2026 2.15 2.60 2.60 0 0 0 3.50 0.20 0.65 0.65 0 0 0
March 20, 2026 1.95 2.35 2.35 0 0 0 3.75 0.28 0.70 0.70 0 0 0
March 20, 2026 1.75 2.15 2.15 0 2 0 4.00 0.33 0.80 0.80 0 0 0
March 20, 2026 1.60 2.05 2.05 0 0 0 4.25 0.40 0.85 0.85 0 0 0
March 20, 2026 1.45 1.85 1.85 0 0 0 4.50 0.49 0.95 0.95 0 0 0
March 20, 2026 1.30 1.65 1.65 0 0 0 4.75 0.55 1.05 1.05 0 0 0
March 20, 2026 1.15 1.55 1.55 -0.15 10 10 5.00 0.70 1.15 1.15 0 2 0
March 20, 2026 1.05 1.50 1.50 0 0 0 5.25 0.80 1.30 1.30 0 0 0
March 20, 2026 0.90 1.40 1.40 0 0 0 5.50 0.95 1.40 1.40 0 100 0
March 20, 2026 0.80 1.30 1.30 0 0 0 5.75 1.10 1.55 1.55 0 0 0
March 20, 2026 0.70 1.20 1.20 0 30 0 6.00 1.25 1.70 1.70 0 21 0
March 20, 2026 0.60 1.10 1.10 0 0 0 6.25 1.40 1.90 1.90 0 0 0
March 20, 2026 0.50 1.05 1.05 0 60 0 6.50 1.60 2.05 2.05 0 0 0
March 20, 2026 0.42 1.00 1.00 0 0 0 6.75 1.75 2.25 2.25 0 0 0
March 20, 2026 0.41 0.90 0.90 0 108 0 7.00 1.95 2.45 2.45 0 40 0
March 20, 2026 0.31 0.85 0.85 0 0 0 7.25 2.15 2.65 2.65 0 0 0
March 20, 2026 0.26 0.80 0.80 0 55 0 7.50 2.35 2.85 2.85 0 10 0
March 20, 2026 0.21 0.75 0.75 0 227 0 8.00 2.80 3.25 3.25 0 0 0
March 20, 2026 0.15 0.70 0.70 0 25 0 8.50 3.20 3.65 3.65 0 0 0
March 20, 2026 0.11 0.65 0.65 0 5 0 9.00 3.65 4.15 4.15 0 0 0
March 20, 2026 0.08 0.60 0.60 0 30 0 9.50 4.10 4.55 4.55 0 0 0
March 20, 2026 0.09 0.55 0.55 0 6 0 10.00 4.55 5.05 5.05 0 10 0
March 20, 2026 0.03 0.50 0.50 0 0 0 11.00 5.55 5.80 5.80 0 0 0
March 20, 2026 0.01 0.47 0.47 0 0 0 12.00 6.50 6.75 6.75 0 0 0
April 17, 2026 1.65 1.90 1.90 0 0 0 4.25 0.47 0.70 0.70 0 0 0
April 17, 2026 1.50 1.75 1.75 0 0 0 4.50 0.55 0.80 0.80 0 0 0
April 17, 2026 1.35 1.60 1.60 0 0 0 4.75 0.60 0.90 0.90 0 0 0
April 17, 2026 1.20 1.50 1.50 0 0 0 5.00 0.75 1.00 1.00 0 0 0
April 17, 2026 1.10 1.35 1.35 0 0 0 5.25 0.85 1.15 1.15 0 0 0
April 17, 2026 1.00 1.25 1.25 0 0 0 5.50 1.00 1.25 1.25 0 0 0
April 17, 2026 0.90 1.15 1.15 0 0 0 5.75 1.15 1.40 1.40 0 0 0
April 17, 2026 0.80 1.05 1.05 0 0 0 6.00 1.30 1.60 1.60 0 0 0
April 17, 2026 0.70 1.00 1.00 0 0 0 6.25 1.45 1.75 1.75 0 0 0
April 17, 2026 0.65 0.90 0.90 0 0 0 6.50 1.60 1.90 1.90 0 1 0
April 17, 2026 0.55 0.85 0.85 0 0 0 6.75 1.85 2.10 2.10 0 0 0
April 17, 2026 0.47 0.75 0.75 0 0 0 7.00 2.00 2.30 2.30 0 0 0
April 17, 2026 0.41 0.70 0.70 0 0 0 7.25 2.20 2.50 2.50 0 0 0
April 17, 2026 0.36 0.65 0.65 0 0 0 7.50 2.40 2.70 2.70 0 0 0
June 19, 2026 2.65 2.95 2.95 0 0 0 3.00 0.20 0.42 0.42 0 0 0
June 19, 2026 2.25 2.55 2.55 0 0 0 3.50 0.32 0.55 0.55 0 100 0
June 19, 2026 1.95 2.20 2.20 0 10 0 4.00 0.48 0.75 0.75 0 10 0
June 19, 2026 1.65 1.90 1.90 0 0 0 4.50 0.65 0.95 0.95 0 0 0
June 19, 2026 1.40 1.70 1.70 0 25 0 5.00 0.90 1.15 1.15 0 0 0
June 19, 2026 1.15 1.45 1.45 0 0 0 5.50 1.15 1.45 1.45 0 10 0
June 19, 2026 0.95 1.30 1.30 0 0 0 6.00 1.45 1.75 1.75 0 0 0
June 19, 2026 0.80 1.10 1.10 0 6 0 6.50 1.80 2.10 2.10 0 0 0
June 19, 2026 0.65 0.95 0.95 0 10 0 7.00 2.15 2.45 2.45 0 0 0
June 19, 2026 0.55 0.85 0.85 0 0 0 7.50 2.55 2.85 2.85 0 0 0
June 19, 2026 0.45 0.75 0.75 0 0 0 8.00 2.95 3.25 3.25 0 0 0
June 19, 2026 0.37 0.70 0.70 0 65 0 8.50 3.35 3.65 3.65 0 0 0
June 19, 2026 0.32 0.60 0.60 0 0 0 9.00 3.80 4.10 4.10 0 0 0
June 19, 2026 0.27 0.55 0.55 0 0 0 9.50 4.25 4.55 4.55 0 0 0
June 19, 2026 0.24 0.50 0.50 0 25 0 10.00 4.70 5.00 5.00 0 5 0
June 19, 2026 0.17 0.42 0.42 0 95 0 11.00 5.65 5.90 5.90 0 0 0
June 19, 2026 0.11 0.35 0.35 0 0 0 12.00 6.60 6.85 6.85 0 0 0
September 18, 2026 2.70 3.00 3.00 0 60 0 3.00 0.23 0.50 0.50 0 2,000 0
September 18, 2026 2.35 2.70 2.70 0 0 0 3.50 0.41 0.70 0.70 0 0 0
September 18, 2026 2.05 2.40 2.40 0 13 0 4.00 0.60 0.85 0.85 0 10 0
September 18, 2026 1.75 2.10 2.10 0 20 0 4.50 0.75 1.05 1.05 0 15 0
September 18, 2026 1.50 1.80 1.80 0 130 0 5.00 1.00 1.30 1.30 0 20 0
September 18, 2026 1.30 1.60 1.60 0 11 0 5.50 1.25 1.55 1.55 0 0 0
September 18, 2026 1.10 1.45 1.45 0 30 0 6.00 1.55 1.90 1.90 0 0 0
September 18, 2026 0.95 1.30 1.30 0 0 0 6.50 1.90 2.20 2.20 0 0 0
September 18, 2026 0.80 1.10 1.10 0 2 0 7.00 2.25 2.55 2.55 0 15 0
September 18, 2026 0.70 1.05 1.05 0 0 0 7.50 2.55 2.95 2.95 0 0 0
September 18, 2026 0.55 0.85 0.85 0 15 0 8.00 2.95 3.35 3.35 0 0 0

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