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ASTL – Algoma Steel Group Inc.

Last update: October 22, 2025 at 5:40 p.m.   (Real-time)

  • Last price: 6.260
  • Net change: 0
  • Bid price: 6.200
  • Ask price: 6.390
  • 30-day historical volatility: 93.56%
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: 6,180
Volume: 26
Open interest: 4,370
Volume: 12
November 21, 2025 2.55 3.05 3.05 0 0 0 3.50 0 1.10 1.10 0 0 0
November 21, 2025 2.30 2.80 2.80 0 0 0 3.75 0.01 1.15 1.15 0 10 0
November 21, 2025 2.15 2.55 2.55 0 0 0 4.00 0.01 1.15 1.15 0 10 0
November 21, 2025 2.00 2.50 2.50 0 0 0 4.25 0.01 1.40 1.40 0 0 0
November 21, 2025 1.80 2.25 2.25 0 15 0 4.50 0.08 1.40 1.40 0 120 0
November 21, 2025 1.60 2.05 2.05 0 1 0 4.75 0.09 1.45 1.45 0 7 0
November 21, 2025 1.40 1.85 1.85 0 1 0 5.00 0.16 0.55 0.55 0 16 0
November 21, 2025 1.20 1.65 1.65 0 77 0 5.25 0.21 1.60 1.60 0 0 0
November 21, 2025 1.00 1.45 1.45 0 25 0 5.50 0.30 1.65 1.65 0 10 0
November 21, 2025 0.85 2.25 2.25 0 1 0 5.75 0.39 1.75 1.75 -1.05 10 2
November 21, 2025 0.70 2.10 2.10 0 18 0 6.00 0.48 1.85 1.85 0 287 0
November 21, 2025 0.55 1.10 1.10 0 1 0 6.25 0.65 1.95 1.95 0 100 0
November 21, 2025 0.49 1.85 1.85 0 687 0 6.50 0.70 2.10 2.10 0 250 0
November 21, 2025 0.39 1.75 1.75 0 65 0 6.75 0.85 2.25 2.25 0 5 0
November 21, 2025 0.31 1.70 1.70 0 90 0 7.00 1.00 2.45 2.45 0 0 0
November 21, 2025 0.24 1.60 1.60 0 311 0 7.25 1.20 2.60 2.60 0 0 0
November 21, 2025 0.19 1.55 1.55 0 20 0 7.50 1.40 2.80 2.80 0 5 0
November 21, 2025 0.14 1.50 1.50 0 149 0 7.75 1.60 3.00 3.00 0 10 0
November 21, 2025 0.10 1.50 1.50 0 142 0 8.00 1.80 3.25 3.25 0 0 0
November 21, 2025 0.11 1.45 1.45 0 61 0 8.25 2.05 3.45 3.45 0 20 0
November 21, 2025 0.06 1.40 1.40 0 0 0 8.50 2.25 2.85 2.85 0 0 0
November 21, 2025 0.02 1.40 1.40 0 0 0 8.75 2.50 3.05 3.05 0 0 0
November 21, 2025 0.01 1.40 1.40 0 40 0 9.00 2.70 3.25 3.25 0 0 0
November 21, 2025 0.01 1.35 1.35 0 0 0 9.25 2.95 3.45 3.45 0 0 0
November 21, 2025 0.01 1.35 1.35 0 0 0 9.50 3.20 3.75 3.75 0 0 0
November 21, 2025 0.01 1.35 1.35 0 150 0 9.75 3.45 3.95 3.95 0 0 0
November 21, 2025 0.01 1.35 1.35 0 100 0 10.00 3.65 4.25 4.25 0 0 0
November 21, 2025 0.01 1.10 1.10 0 0 0 10.50 4.00 4.55 4.55 0 0 0
November 21, 2025 0 1.10 1.10 0 0 0 11.00 4.50 5.00 5.00 0 0 0
December 19, 2025 2.70 2.95 2.95 0 0 0 3.50 0.01 0.41 0.41 0 0 0
December 19, 2025 2.50 2.75 2.75 0 5 0 3.75 0.02 0.44 0.44 0 10 0
December 19, 2025 2.30 2.55 2.55 0 10 0 4.00 0.06 0.48 0.48 0 3 0
December 19, 2025 2.10 2.45 2.45 0 0 0 4.25 0.11 0.50 0.50 0 5 0
December 19, 2025 1.90 2.35 2.35 0 0 0 4.50 0.17 0.55 0.55 0 12 0
December 19, 2025 1.70 2.15 2.15 0 0 0 4.75 0.11 0.65 0.65 0 0 0
December 19, 2025 1.55 2.00 2.00 0 50 0 5.00 0.29 0.70 0.70 0 6 0
December 19, 2025 1.35 1.80 1.80 0 5 0 5.25 0.31 1.00 1.00 0 0 0
December 19, 2025 1.25 1.70 1.70 0 275 0 5.50 0.43 1.10 1.10 0 253 0
December 19, 2025 1.10 1.70 1.70 0 0 0 5.75 0.60 1.20 1.20 0 250 0
December 19, 2025 0.95 1.60 1.60 0 0 0 6.00 0.65 1.30 1.30 0 200 0
December 19, 2025 0.85 1.45 1.45 0 0 0 6.25 0.80 1.45 1.45 0 0 0
December 19, 2025 0.70 1.35 1.35 0 0 0 6.50 0.95 1.55 1.55 0 0 0
December 19, 2025 0.60 1.25 1.25 0 50 0 6.75 1.10 1.70 1.70 0 0 0
December 19, 2025 0.55 1.15 1.15 0 195 0 7.00 1.25 1.90 1.90 0 55 0
December 19, 2025 0.47 1.10 1.10 0 90 0 7.25 1.45 2.05 2.05 0 30 0
December 19, 2025 0.41 1.00 1.00 0 0 0 7.50 1.60 2.25 2.25 0 11 0
December 19, 2025 0.31 0.95 0.95 0 0 0 7.75 1.80 2.45 2.45 0 0 0
December 19, 2025 0.31 0.90 0.90 0 1,120 0 8.00 2.05 2.65 2.65 0 20 0
December 19, 2025 0.28 0.90 0.90 0 50 0 8.25 2.25 2.85 2.85 0 0 0
December 19, 2025 0.25 0.50 0.50 0 122 0 8.50 2.45 3.00 3.00 0 1 0
December 19, 2025 0.11 0.80 0.80 0 0 0 8.75 2.65 3.20 3.20 0 0 0
December 19, 2025 0.11 0.80 0.80 0 157 0 9.00 2.80 3.40 3.40 0 0 0
December 19, 2025 0.11 0.75 0.75 0 0 0 9.25 3.00 3.65 3.65 0 0 0
December 19, 2025 0.14 0.75 0.75 0 50 0 9.50 3.35 3.85 3.85 0 0 0
December 19, 2025 0.12 0.70 0.70 0 0 0 9.75 3.50 4.10 4.10 0 0 0
December 19, 2025 0.10 0.70 0.70 0 28 0 10.00 3.80 4.30 4.30 0 0 0
December 19, 2025 0.07 0.65 0.65 0 2 0 10.50 4.20 4.70 4.70 0 0 0
December 19, 2025 0.01 0.42 0.42 0 15 0 11.00 4.70 4.90 4.90 0 0 0
December 19, 2025 0.01 0.37 0.37 0 0 0 12.00 5.65 5.85 5.90 0 0 0
December 19, 2025 0.01 0.35 0.35 0 0 0 13.00 6.65 6.90 6.90 0 0 0
December 19, 2025 0 0.34 0.34 0 5 0 14.00 7.60 7.85 7.85 0 0 0
December 19, 2025 0 0.34 0.34 0 0 0 15.00 8.60 8.85 8.85 0 0 0
December 19, 2025 0 0.33 0.33 0 20 0 16.00 9.60 9.85 9.85 0 0 0
December 19, 2025 0 0.33 0.33 0 0 0 18.00 11.60 11.85 11.85 0 0 0
January 16, 2026 2.75 3.05 3.05 0 0 0 3.50 0.02 0.49 0.49 0 0 0
January 16, 2026 2.55 2.85 2.85 0 0 0 3.75 0.06 0.55 0.55 0 0 0
January 16, 2026 2.35 2.90 2.90 0 0 0 4.00 0.11 0.60 0.60 0 150 0
January 16, 2026 2.15 2.70 2.70 0 0 0 4.25 0.17 0.65 0.65 0 0 0
January 16, 2026 2.00 2.40 2.40 0 0 0 4.50 0.23 0.70 0.70 0 15 0
January 16, 2026 1.80 2.25 2.25 0 0 0 4.75 0.27 0.80 0.80 0 4 0
January 16, 2026 1.65 2.10 2.10 0 10 0 5.00 0.31 0.85 0.85 0 0 0
January 16, 2026 1.45 1.90 1.90 0 0 0 5.25 0.45 0.95 0.95 0 0 0
January 16, 2026 1.30 1.80 1.80 0 0 0 5.50 0.50 1.05 1.05 0 0 0
January 16, 2026 1.15 1.70 1.70 0 0 0 5.75 0.65 1.15 1.15 0 10 0
January 16, 2026 1.00 1.55 1.55 0 646 0 6.00 0.75 1.25 1.25 0 0 0
January 16, 2026 0.90 1.45 1.45 0 0 0 6.25 0.85 1.40 1.40 0 0 0
January 16, 2026 0.80 1.35 1.35 0 30 0 6.50 1.00 1.55 1.55 0 0 0
January 16, 2026 0.70 1.25 1.25 0 6 0 6.75 1.15 1.70 1.70 0 0 0
January 16, 2026 0.60 1.15 1.15 0 53 0 7.00 1.35 1.85 1.85 0 0 0
January 16, 2026 0.55 1.05 1.05 0 0 0 7.25 1.50 2.00 2.00 0 0 0
January 16, 2026 0.49 1.00 1.00 0 8 0 7.50 1.70 2.20 2.20 0 30 0
January 16, 2026 0.43 0.95 0.95 0 0 0 7.75 1.85 2.40 2.40 0 0 0
January 16, 2026 0.37 0.90 0.90 0 21 0 8.00 2.10 2.60 2.60 0 0 0
January 16, 2026 0.33 0.85 0.85 0 0 0 8.25 2.25 2.80 2.80 0 0 0
January 16, 2026 0.28 0.80 0.80 0 0 0 8.50 2.45 3.00 3.00 0 0 0
January 16, 2026 0.24 0.80 0.80 0 0 0 8.75 2.70 3.25 3.25 0 0 0
January 16, 2026 0.21 0.75 0.75 0 0 0 9.00 2.90 3.45 3.45 0 0 0
January 16, 2026 0.18 0.70 0.70 0 0 0 9.25 3.10 3.65 3.70 0 0 0
January 16, 2026 0.15 0.70 0.70 0 5 0 9.50 3.35 3.90 3.90 0 0 0
January 16, 2026 0.12 0.65 0.65 0 0 0 9.75 3.55 4.10 4.10 0 0 0
January 16, 2026 0.10 0.65 0.65 0 30 0 10.00 3.80 4.35 4.35 0 0 0
January 16, 2026 0.06 0.55 0.55 0 0 0 10.50 4.25 4.80 4.80 0 0 0
January 16, 2026 0.03 0.50 0.50 0 0 0 11.00 4.70 5.25 5.25 0 0 0
February 20, 2026 2.85 3.15 3.15 0 0 0 3.50 0.08 0.49 0.49 0 0 0
February 20, 2026 2.65 3.05 3.05 0 0 0 3.75 0.13 0.70 0.70 0 0 0
February 20, 2026 2.45 2.95 2.95 0 30 0 4.00 0.20 0.75 0.75 0 0 0
February 20, 2026 2.30 2.85 2.85 0 0 0 4.25 0.27 0.80 0.80 0 0 0
February 20, 2026 2.10 2.50 2.50 0 0 0 4.50 0.32 0.85 0.85 0 0 0
February 20, 2026 1.90 2.40 2.40 0 0 0 4.75 0.41 0.95 0.95 0 0 0
February 20, 2026 1.75 2.20 2.20 0 2 0 5.00 0.47 1.05 1.05 0 0 0
February 20, 2026 1.60 2.00 2.00 0 0 0 5.25 0.55 1.10 1.10 0 0 0
February 20, 2026 1.50 1.90 1.90 0 6 0 5.50 0.65 1.20 1.20 0 0 0
February 20, 2026 1.35 1.80 1.80 0 25 0 5.75 0.75 1.35 1.35 0 1 0
February 20, 2026 1.20 1.60 1.60 0 1 0 6.00 0.90 1.45 1.45 0 85 0
February 20, 2026 1.10 1.70 1.70 0 40 0 6.25 1.00 1.60 1.60 0 0 0
February 20, 2026 1.00 1.60 1.60 0 0 0 6.50 1.15 1.75 1.75 0 0 0
February 20, 2026 0.90 1.50 1.50 0 0 0 6.75 1.30 1.90 1.90 0 0 0
February 20, 2026 0.80 1.40 1.40 0 0 0 7.00 1.45 2.05 2.05 0 0 0
February 20, 2026 0.75 1.30 1.30 0 0 0 7.25 1.60 2.20 2.20 0 0 0
February 20, 2026 0.65 1.25 1.25 0 0 0 7.50 1.80 2.40 2.40 0 0 0
February 20, 2026 0.60 1.15 1.15 0 0 0 7.75 1.95 2.55 2.55 0 0 0
February 20, 2026 0.55 1.10 1.10 0 0 0 8.00 2.20 2.75 2.75 0 0 0
March 20, 2026 2.90 3.20 3.20 0 0 0 3.50 0.14 0.50 0.50 0 0 0
March 20, 2026 2.75 3.25 3.25 0 0 0 3.75 0.20 0.60 0.60 0 0 0
March 20, 2026 2.55 3.05 3.05 0 2 0 4.00 0.25 0.85 0.85 0 0 0
March 20, 2026 2.35 2.85 2.85 0 0 0 4.25 0.30 0.90 0.90 0 0 0
March 20, 2026 2.15 2.80 2.80 0 0 0 4.50 0.39 1.00 1.00 0 0 0
March 20, 2026 1.95 2.40 2.40 0 0 0 4.75 0.45 1.05 1.05 0 0 0
March 20, 2026 1.80 2.30 2.30 0 10 0 5.00 0.50 1.15 1.15 0 2 0
March 20, 2026 1.65 2.10 2.10 0 0 0 5.25 0.60 1.25 1.25 0 0 0
March 20, 2026 1.50 1.95 1.95 0 0 0 5.50 0.70 1.35 1.35 0 100 0
March 20, 2026 1.40 1.80 1.80 0 0 0 5.75 0.80 1.45 1.45 0 0 0
March 20, 2026 1.25 1.70 1.70 0 30 0 6.00 0.95 1.60 1.60 0 21 0
March 20, 2026 1.15 1.80 1.80 0 0 0 6.25 1.10 1.75 1.75 0 0 0
March 20, 2026 1.05 1.70 1.70 0 100 0 6.50 1.25 1.90 1.90 0 0 0
March 20, 2026 0.95 1.60 1.60 0 0 0 6.75 1.40 2.05 2.05 0 0 0
March 20, 2026 0.85 1.50 1.50 0 110 0 7.00 1.55 2.20 2.20 0 40 0
March 20, 2026 0.80 1.40 1.40 0 0 0 7.25 1.70 2.35 2.35 0 0 0
March 20, 2026 0.70 1.35 1.35 0 55 0 7.50 1.85 2.55 2.55 0 10 0
March 20, 2026 0.60 1.20 1.20 0 227 0 8.00 2.25 2.90 2.90 0 0 0
March 20, 2026 0.43 1.10 1.10 0 25 0 8.50 2.65 3.15 3.15 0 0 0
March 20, 2026 0.34 1.05 1.05 0 5 0 9.00 3.05 3.55 3.55 0 0 0
March 20, 2026 0.32 0.95 0.95 0 30 0 9.50 3.50 4.00 4.00 0 0 0
March 20, 2026 0.19 0.90 0.90 0 6 0 10.00 3.90 4.45 4.45 0 10 0
March 20, 2026 0.17 0.80 0.80 0 0 0 11.00 4.80 5.35 5.35 0 0 0
March 20, 2026 0.09 0.70 0.70 0 0 0 12.00 5.75 6.40 6.40 0 0 0
April 17, 2026 2.40 2.70 2.70 0 0 0 4.25 0.37 0.65 0.65 0 0 0
April 17, 2026 2.20 2.55 2.55 0 0 0 4.50 0.45 0.70 0.70 0 0 0
April 17, 2026 2.05 2.35 2.35 0 0 0 4.75 0.50 0.85 0.85 0 0 0
April 17, 2026 1.85 2.20 2.20 0 0 0 5.00 0.60 0.90 0.90 0 0 0
April 17, 2026 1.75 2.05 2.05 0 0 0 5.25 0.65 1.00 1.00 0 0 0
April 17, 2026 1.60 1.90 1.90 0 0 0 5.50 0.75 1.15 1.15 0 0 0
April 17, 2026 1.45 1.80 1.80 0 0 0 5.75 0.90 1.25 1.25 0 0 0
April 17, 2026 1.35 1.65 1.65 0 0 0 6.00 1.05 1.35 1.35 0 0 0
April 17, 2026 1.25 1.55 1.55 0 0 0 6.25 1.15 1.50 1.50 0 0 0
April 17, 2026 1.15 1.45 1.45 0 0 0 6.50 1.30 1.65 1.65 0 1 0
April 17, 2026 1.05 1.40 1.40 0 0 0 6.75 1.45 1.80 1.80 0 0 0
April 17, 2026 0.95 1.25 1.25 0 0 0 7.00 1.55 1.95 1.95 0 0 0
April 17, 2026 0.85 1.20 1.20 0 0 0 7.25 1.80 2.10 2.10 0 0 0
June 19, 2026 3.35 3.75 3.75 0 0 0 3.00 0.12 0.41 0.41 0 0 0
June 19, 2026 3.00 3.40 3.40 0 0 0 3.50 0.24 0.55 0.55 0 100 0
June 19, 2026 2.65 3.00 3.00 0 10 0 4.00 0.38 0.75 0.75 0 10 0
June 19, 2026 2.30 2.70 2.70 0 0 0 4.50 0.50 0.85 0.85 0 0 0
June 19, 2026 2.00 2.40 2.40 0 25 0 5.00 0.70 1.05 1.05 0 0 0
June 19, 2026 1.75 2.10 2.10 0 0 0 5.50 0.90 1.30 1.30 0 10 0
June 19, 2026 1.50 1.85 1.85 0 0 0 6.00 1.15 1.55 1.55 0 0 0
June 19, 2026 1.30 1.70 1.70 0 6 0 6.50 1.45 1.80 1.80 0 0 0
June 19, 2026 1.15 1.50 1.50 0 10 0 7.00 1.75 2.15 2.15 0 0 0
June 19, 2026 1.00 1.30 1.30 0 0 0 7.50 2.10 2.45 2.45 0 0 0
June 19, 2026 0.85 1.20 1.20 0 0 0 8.00 2.45 2.85 2.85 0 0 0
June 19, 2026 0.75 1.05 1.05 0 65 0 8.50 2.85 3.20 3.20 0 0 0
June 19, 2026 0.60 1.00 1.00 0 0 0 9.00 3.25 3.60 3.60 0 0 0
June 19, 2026 0.55 0.90 0.90 0 0 0 9.50 3.60 4.10 4.10 0 0 0
June 19, 2026 0.46 0.80 0.80 0 25 0 10.00 4.10 4.45 4.45 0 5 0
June 19, 2026 0.31 0.65 0.65 0 95 0 11.00 4.95 5.35 5.35 0 0 0
June 19, 2026 0.25 0.60 0.60 0 0 0 12.00 5.85 6.25 6.25 0 0 0
September 18, 2026 3.45 3.85 3.85 0 50 0 3.00 0.21 0.49 0.49 0 2,000 0
September 18, 2026 3.05 3.50 3.50 0 0 0 3.50 0.31 0.65 0.65 0 0 0
September 18, 2026 2.70 3.15 3.15 -0.10 15 3 4.00 0.50 0.80 0.80 0 10 0
September 18, 2026 2.40 2.80 2.80 0 20 0 4.50 0.65 0.95 0.95 0 15 0
September 18, 2026 2.10 2.50 2.50 -0.10 103 23 5.00 0.80 1.15 1.15 -0.10 10 10
September 18, 2026 1.85 2.25 2.25 0 12 0 5.50 1.00 1.40 1.40 0 0 0
September 18, 2026 1.60 2.05 2.05 0 20 0 6.00 1.25 1.65 1.65 0 0 0
September 18, 2026 1.40 1.85 1.85 0 0 0 6.50 1.55 1.95 1.95 0 0 0
September 18, 2026 1.25 1.65 1.65 0 3 0 7.00 1.85 2.25 2.25 0 15 0
September 18, 2026 1.10 1.50 1.50 0 0 0 7.50 2.20 2.60 2.60 0 0 0
September 18, 2026 0.95 1.35 1.35 0 5 0 8.00 2.55 2.95 2.95 0 0 0

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