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ASTL – Algoma Steel Group Inc.

Last update: July 18, 2025 at 7:23 p.m.   (Real-time)

  • Last price: 9.620
  • Net change: 0.130
  • Bid price: 9.580
  • Ask price: 9.630
  • 30-day historical volatility: 49.46%
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: 4,151
Volume: 574
Open interest: 1,651
Volume: 0
July 18, 2025 0 0 4.65 0 0 0 5.00 0 0 0.03 0 0 0
July 18, 2025 0 0 4.45 0 0 0 5.25 0 0 0.03 0 0 0
July 18, 2025 0 0 4.15 0 0 0 5.50 0 0 0.03 0 60 0
July 18, 2025 0 0 3.95 0 10 0 5.75 0 0 0.03 0 54 0
July 18, 2025 0 0 3.65 0 0 0 6.00 0 0 0.03 0 0 0
July 18, 2025 0 0 3.45 0 0 0 6.25 0 0 0.03 0 0 0
July 18, 2025 0 0 3.15 0 0 0 6.50 0 0 0.03 0 104 0
July 18, 2025 0 0 2.95 0 0 0 6.75 0 0 0.03 0 0 0
July 18, 2025 0 0 2.65 0 0 0 7.00 0 0 0.03 0 10 0
July 18, 2025 0 0 2.45 0 0 0 7.25 0 0 0.03 0 10 0
July 18, 2025 0 0 2.15 0 0 0 7.50 0 0 0.03 0 0 0
July 18, 2025 0 0 1.95 0 40 0 7.75 0 0 0.03 0 0 0
July 18, 2025 0 0 1.70 0.10 17 2 8.00 0 0 0.03 0 2 0
July 18, 2025 0 0 1.45 0 15 0 8.25 0 0 0.03 0 0 0
July 18, 2025 0 0 1.15 0 4 0 8.50 0 0 0.03 0 30 0
July 18, 2025 0 0 0.95 0.10 129 129 8.75 0 0 0.03 0 0 0
July 18, 2025 0 0 0.85 -0.15 210 200 9.00 0 0 5.00 0 0 0
July 18, 2025 0 0 0.55 -0.22 210 200 9.25 0 0 5.00 0 5 0
July 18, 2025 0 0 0.49 0 14 0 9.50 0 0 5.00 0 4 0
July 18, 2025 0 0 5.00 0 30 0 9.75 0 0 0.49 0 0 0
July 18, 2025 0 0 0.01 0 300 0 10.00 0 0 0.43 0 0 0
July 18, 2025 0 0 0.01 0 214 0 10.50 0 0 0.95 0 0 0
July 18, 2025 0 0 0.01 0 340 0 11.00 0 0 1.45 0 0 0
July 18, 2025 0 0 0.03 0 0 0 11.50 0 0 1.95 0 0 0
July 18, 2025 0 0 0.03 0 0 0 12.00 0 0 2.45 0 0 0
July 18, 2025 0 0 0.03 0 0 0 12.50 0 0 2.95 0 0 0
July 18, 2025 0 0 0.03 0 0 0 13.00 0 0 3.45 0 0 0
July 18, 2025 0 0 0.03 0 10 0 13.50 0 0 3.95 0 0 0
July 18, 2025 0 0 0.03 0 0 0 14.00 0 0 4.45 0 0 0
July 18, 2025 0 0 0.03 0 0 0 15.00 0 0 5.45 0 0 0
August 15, 2025 4.35 4.85 4.85 0 0 0 5.00 0 0.26 0.26 0 0 0
August 15, 2025 4.15 4.65 4.65 0 0 0 5.25 0 0.25 0.25 0 0 0
August 15, 2025 3.85 4.35 4.35 -0.25 1 1 5.50 0 0.25 0.25 0 0 0
August 15, 2025 3.65 4.15 4.15 0 0 0 5.75 0 0.25 0.25 0 0 0
August 15, 2025 3.55 3.95 3.95 0 0 0 6.00 0 0.45 0.45 0 0 0
August 15, 2025 3.35 3.75 3.75 0 0 0 6.25 0 0.45 0.45 0 0 0
August 15, 2025 3.05 3.45 3.45 0 0 0 6.50 0 0.47 0.47 0 0 0
August 15, 2025 2.85 3.25 3.25 0 0 0 6.75 0 0.47 0.47 0 0 0
August 15, 2025 2.55 3.05 3.05 0 0 0 7.00 0 0.47 0.47 0 1,151 0
August 15, 2025 2.35 2.85 2.85 0 0 0 7.25 0.01 0.49 0.49 0 0 0
August 15, 2025 2.15 2.45 2.45 0 0 0 7.50 0.01 0.50 0.50 0 0 0
August 15, 2025 1.85 2.15 2.15 0 0 0 7.75 0.01 0.50 0.50 0 0 0
August 15, 2025 1.65 1.80 1.95 0 81 0 8.00 0.03 0.50 0.50 0 0 0
August 15, 2025 1.45 1.75 1.75 0 0 0 8.25 0.06 0.55 0.55 0 0 0
August 15, 2025 1.25 1.55 1.55 0 10 0 8.50 0.11 0.60 0.60 0 5 0
August 15, 2025 0.95 1.35 1.35 0 10 0 8.75 0.02 0.47 0.47 0 0 0
August 15, 2025 0.85 1.20 1.20 0 0 0 9.00 0.11 0.50 0.50 0 5 0
August 15, 2025 0.55 1.00 1.00 0 0 0 9.25 0.12 0.60 0.60 0 5 0
August 15, 2025 0.37 0.85 0.85 0 10 0 9.50 0.22 0.70 0.70 0 0 0
August 15, 2025 0.24 0.75 0.75 0 0 0 9.75 0.35 0.85 0.85 0 20 0
August 15, 2025 0.21 0.50 0.50 0 0 0 10.00 0.49 1.00 1.00 0 0 0
August 15, 2025 0.10 0.49 0.49 0 10 0 10.50 0.85 1.30 1.30 0 0 0
August 15, 2025 0.02 0.39 0.39 0 0 0 11.00 1.35 1.75 1.75 0 0 0
August 15, 2025 0.01 0.33 0.33 0 0 0 11.50 1.75 2.15 2.15 0 0 0
August 15, 2025 0.01 0.29 0.29 0 0 0 12.00 2.15 2.65 2.65 0 0 0
August 15, 2025 0 0.27 0.27 0 0 0 12.50 2.65 3.15 3.15 0 0 0
August 15, 2025 0 0.26 0.26 0 0 0 13.00 3.15 3.65 3.65 0 0 0
August 15, 2025 0 0.25 0.25 0 10 0 14.00 4.15 4.65 4.65 0 0 0
September 19, 2025 4.55 4.80 4.80 0 0 0 5.00 0 0.11 0.11 0 0 0
September 19, 2025 4.25 4.55 4.55 0 0 0 5.25 0 0.11 0.11 0 0 0
September 19, 2025 4.05 4.25 4.25 0 0 0 5.50 0 0.11 0.11 0 0 0
September 19, 2025 3.75 4.05 4.05 0 0 0 5.75 0 0.13 0.13 0 0 0
September 19, 2025 3.55 3.80 3.80 0 0 0 6.00 0.01 0.13 0.13 0 0 0
September 19, 2025 3.35 3.55 3.55 0 0 0 6.25 0.01 0.15 0.15 0 0 0
September 19, 2025 3.05 3.25 3.25 0 0 0 6.50 0.01 0.17 0.17 0 0 0
September 19, 2025 2.85 3.05 3.05 0 0 0 6.75 0.02 0.18 0.18 0 0 0
September 19, 2025 2.65 2.85 2.85 0 0 0 7.00 0.02 0.21 0.21 0 0 0
September 19, 2025 2.45 2.65 2.65 0 0 0 7.25 0.04 0.24 0.24 0 0 0
September 19, 2025 2.15 2.40 2.40 0 10 0 7.50 0.02 0.27 0.27 0 0 0
September 19, 2025 1.80 2.20 2.20 0 0 0 7.75 0.02 0.31 0.31 0 0 0
September 19, 2025 1.60 1.90 1.95 0 0 1 8.00 0.02 0.36 0.36 0 1 0
September 19, 2025 1.55 1.75 1.75 0 0 0 8.25 0.11 0.40 0.40 0 0 0
September 19, 2025 1.35 1.55 1.55 0 8 0 8.50 0.08 0.47 0.47 0 0 0
September 19, 2025 1.15 1.45 1.45 0 0 0 8.75 0.21 0.50 0.50 0 0 0
September 19, 2025 1.05 1.25 1.25 0 20 0 9.00 0.24 0.60 0.60 0 0 0
September 19, 2025 0.75 1.10 1.10 0 30 0 9.25 0.34 0.70 0.70 0 0 0
September 19, 2025 0.60 0.95 0.95 0 10 0 9.50 0.45 0.80 0.80 0 0 0
September 19, 2025 0.47 0.85 0.85 -0.05 500 11 9.75 0.60 0.95 0.95 0 0 0
September 19, 2025 0.37 0.75 0.75 0 69 0 10.00 0.75 1.10 1.10 0 1 0
September 19, 2025 0.20 0.55 0.55 0 0 0 10.50 1.05 1.40 1.40 0 0 0
September 19, 2025 0.07 0.45 0.45 0 20 0 11.00 1.55 1.85 1.85 0 10 0
September 19, 2025 0.02 0.30 0.30 0 30 0 12.00 2.25 2.65 2.65 0 10 0
September 19, 2025 0.01 0.17 0.17 0 0 0 13.00 3.35 3.55 3.55 0 0 0
September 19, 2025 0.01 0.13 0.13 0 20 0 14.00 4.35 4.55 4.55 0 0 0
September 19, 2025 0 0.11 0.11 0 1 0 15.00 5.35 5.55 5.55 0 0 0
September 19, 2025 0 0.11 0.11 0 0 0 16.00 6.25 6.55 6.55 0 0 0
September 19, 2025 0 0.11 0.11 0 10 0 17.00 7.25 7.55 7.55 0 0 0
September 19, 2025 0 0.11 0.11 0 0 0 18.00 8.25 8.55 8.55 0 0 0
September 19, 2025 0 0.10 0.10 0 10 0 19.00 9.25 9.55 9.55 0 0 0
September 19, 2025 0 0.11 0.11 0 0 0 20.00 10.25 10.50 10.50 0 0 0
October 17, 2025 4.55 4.75 4.75 0 0 0 5.00 0 0.15 0.15 0 0 0
October 17, 2025 4.05 4.25 4.25 0 0 0 5.50 0.01 0.17 0.17 0 0 0
October 17, 2025 3.75 4.05 4.05 0 0 0 5.75 0.01 0.18 0.18 0 0 0
October 17, 2025 3.55 3.85 3.85 0 0 0 6.00 0.01 0.20 0.20 0 0 0
October 17, 2025 3.35 3.55 3.55 0 0 0 6.25 0.02 0.22 0.22 0 0 0
October 17, 2025 3.05 3.35 3.35 0 0 0 6.50 0.02 0.24 0.24 0 0 0
October 17, 2025 2.85 3.15 3.15 0 0 0 6.75 0.02 0.27 0.27 0 10 0
October 17, 2025 2.65 2.95 2.95 0 0 0 7.00 0.04 0.30 0.30 0 0 0
October 17, 2025 2.45 2.75 2.75 0 0 0 7.25 0.02 0.34 0.34 0 0 0
October 17, 2025 2.15 2.50 2.50 0 0 0 7.50 0.02 0.37 0.37 0 0 0
October 17, 2025 1.95 2.30 2.30 0 0 0 7.75 0.11 0.41 0.41 0 0 0
October 17, 2025 1.75 2.10 2.10 0 0 0 8.00 0.11 0.46 0.46 0 0 0
October 17, 2025 1.65 1.95 1.95 0 0 0 8.25 0.21 0.50 0.50 0 0 0
October 17, 2025 1.45 1.75 1.75 0 0 0 8.50 0.11 0.65 0.65 0 0 0
October 17, 2025 1.25 1.55 1.55 0 0 0 8.75 0.19 0.65 0.65 0 0 0
October 17, 2025 1.15 1.40 1.40 0 0 0 9.00 0.28 0.75 0.75 0 0 0
October 17, 2025 0.80 1.30 1.30 0 0 0 9.25 0.39 0.85 0.85 0 0 0
October 17, 2025 0.65 1.15 1.15 0 0 0 9.50 0.50 0.95 0.95 0 0 0
October 17, 2025 0.50 0.95 0.95 0 0 0 9.75 0.65 1.10 1.10 0 0 0
October 17, 2025 0.39 0.85 0.85 0 0 0 10.00 0.80 1.30 1.30 0 0 0
October 17, 2025 0.21 0.75 0.75 0 0 0 10.50 1.10 1.55 1.55 0 0 0
October 17, 2025 0.07 0.60 0.60 0 0 0 11.00 1.60 1.95 1.95 0 0 0
November 21, 2025 4.05 4.35 4.35 0 0 0 5.50 0.01 0.22 0.22 0 0 0
November 21, 2025 3.55 3.85 3.85 0 0 0 6.00 0.02 0.27 0.27 0 0 0
November 21, 2025 3.35 3.65 3.65 0 0 0 6.25 0.02 0.29 0.29 0 0 0
November 21, 2025 3.15 3.45 3.45 0 0 0 6.50 0.04 0.32 0.32 0 0 0
November 21, 2025 2.95 3.25 3.25 0 0 0 6.75 0.06 0.37 0.37 0 0 0
November 21, 2025 2.75 3.05 3.05 0 0 0 7.00 0.10 0.41 0.41 0 0 0
November 21, 2025 2.55 2.85 2.85 0 0 0 7.25 0.14 0.44 0.44 0 0 0
November 21, 2025 2.35 2.65 2.65 0 0 0 7.50 0.19 0.49 0.49 0 0 0
November 21, 2025 2.15 2.45 2.45 0 0 0 7.75 0.25 0.50 0.50 0 0 0
November 21, 2025 1.95 2.25 2.25 0 0 0 8.00 0.29 0.65 0.65 0 0 0
November 21, 2025 1.75 2.05 2.05 0 0 0 8.25 0.36 0.70 0.70 0 0 0
November 21, 2025 1.60 1.90 1.90 0 0 0 8.50 0.44 0.80 0.80 0 0 0
November 21, 2025 1.45 1.75 1.75 0 0 0 8.75 0.55 0.80 0.80 0 0 0
November 21, 2025 1.30 1.60 1.60 0.05 30 30 9.00 0.60 0.90 0.90 0 0 0
November 21, 2025 1.15 1.45 1.45 0 0 0 9.25 0.70 1.10 1.10 0 0 0
November 21, 2025 1.00 1.35 1.35 0 0 0 9.50 0.80 1.20 1.20 0 0 0
November 21, 2025 0.85 1.15 1.15 0 0 0 9.75 0.95 1.35 1.35 0 0 0
November 21, 2025 0.75 1.10 1.10 0 1 0 10.00 1.10 1.40 1.40 0 0 0
November 21, 2025 0.55 0.85 0.85 0 0 0 10.50 1.40 1.70 1.70 0 0 0
November 21, 2025 0.40 0.70 0.70 0 0 0 11.00 1.75 2.05 2.05 0 0 0
December 19, 2025 5.45 5.80 5.80 0 0 0 4.00 0 0.19 0.19 0 0 0
December 19, 2025 4.55 4.85 4.85 0 0 0 5.00 0.01 0.23 0.23 0 0 0
December 19, 2025 4.05 4.35 4.35 0 0 0 5.50 0.01 0.27 0.27 0 0 0
December 19, 2025 3.55 3.95 3.95 0 0 0 6.00 0.02 0.33 0.33 0 0 0
December 19, 2025 3.15 3.55 3.55 0 0 0 6.50 0.08 0.41 0.41 0 1 0
December 19, 2025 2.50 3.10 3.10 0 0 0 7.00 0.11 0.48 0.48 0 30 0
December 19, 2025 2.25 2.75 2.75 0 0 0 7.50 0.21 0.60 0.60 0 11 0
December 19, 2025 2.00 2.35 2.35 0 1,015 0 8.00 0.10 0.75 0.75 0 20 0
December 19, 2025 1.85 2.15 2.15 0 0 0 8.25 0.16 0.80 0.80 0 0 0
December 19, 2025 1.65 2.00 2.00 0 55 0 8.50 0.25 0.90 0.90 0 1 0
December 19, 2025 1.50 1.85 1.85 0 0 0 8.75 0.35 1.00 1.00 0 0 0
December 19, 2025 1.35 1.70 1.70 0 28 0 9.00 0.45 1.10 1.10 0 10 0
December 19, 2025 1.20 1.55 1.55 0 0 0 9.25 0.60 1.20 1.20 0 0 0
December 19, 2025 0.80 1.45 1.45 0 0 0 9.50 0.70 1.35 1.35 0 0 0
December 19, 2025 0.70 1.35 1.35 0 0 0 9.75 0.85 1.45 1.45 0 0 0
December 19, 2025 0.60 1.20 1.20 0 7 0 10.00 1.00 1.60 1.60 0 0 0
December 19, 2025 0.38 1.05 1.05 0 2 0 10.50 1.30 1.90 1.90 0 0 0
December 19, 2025 0.22 0.85 0.85 0 15 0 11.00 1.60 2.25 2.25 0 10 0
December 19, 2025 0.30 0.65 0.65 0 0 0 12.00 2.45 3.05 3.05 0 10 0
December 19, 2025 0.10 0.47 0.47 0 0 0 13.00 3.35 3.85 3.85 0 0 0
December 19, 2025 0.02 0.37 0.37 0 5 0 14.00 4.25 4.75 4.75 0 0 0
December 19, 2025 0.01 0.29 0.29 0 0 0 15.00 5.35 5.75 5.75 0 10 0
December 19, 2025 0.01 0.25 0.25 0 20 0 16.00 6.25 6.65 6.65 0 10 0
December 19, 2025 0.01 0.21 0.21 0 0 0 18.00 8.25 8.60 8.60 0 0 0
January 16, 2026 2.05 2.40 2.40 0 0 0 8.00 0.11 0.80 0.80 0 0 0
January 16, 2026 1.70 2.10 2.10 0 0 0 8.50 0.28 0.95 0.95 0 0 0
January 16, 2026 1.60 1.95 1.95 0 0 0 8.75 0.37 1.05 1.05 0 0 0
January 16, 2026 1.40 1.80 1.80 0 0 0 9.00 0.48 1.15 1.15 0 0 0
January 16, 2026 1.30 1.65 1.65 0 0 0 9.25 0.60 1.30 1.30 0 0 0
January 16, 2026 0.85 1.50 1.50 0 0 0 9.50 0.75 1.40 1.40 0 0 0
January 16, 2026 0.75 1.40 1.40 0 0 0 9.75 0.85 1.55 1.55 0 0 0
January 16, 2026 0.65 1.30 1.30 0 0 0 10.00 1.00 1.65 1.65 0 0 0
January 16, 2026 0.42 1.10 1.10 0 0 0 10.50 1.30 2.00 2.00 0 0 0
January 16, 2026 0.26 0.95 0.95 0 0 0 11.00 1.65 2.30 2.30 0 0 0
March 20, 2026 5.40 5.85 5.85 0 2 0 4.00 0.02 0.25 0.25 0 0 0
March 20, 2026 4.55 4.95 4.95 0 10 0 5.00 0.02 0.35 0.35 0 0 0
March 20, 2026 4.05 4.45 4.45 0 0 0 5.50 0.02 0.41 0.41 0 0 0
March 20, 2026 3.65 4.05 4.05 0 30 0 6.00 0.11 0.49 0.49 0 1 0
March 20, 2026 3.25 3.65 3.65 0 20 0 6.50 0.21 0.55 0.55 0 0 0
March 20, 2026 2.85 3.30 3.30 0 112 0 7.00 0.28 0.65 0.65 0 20 0
March 20, 2026 2.55 2.95 2.95 0 10 0 7.50 0.41 0.80 0.80 0 10 0
March 20, 2026 2.15 2.60 2.60 0 225 0 8.00 0.60 0.95 0.95 0 0 0
March 20, 2026 1.90 2.30 2.30 0 25 0 8.50 0.75 1.15 1.15 0 0 0
March 20, 2026 1.60 2.00 2.00 0 0 0 9.00 1.00 1.35 1.35 0 0 0
March 20, 2026 1.40 1.75 1.75 0 40 0 9.50 1.25 1.60 1.60 0 0 0
March 20, 2026 1.15 1.55 1.55 0 6 0 10.00 1.45 1.85 1.85 0 10 0
March 20, 2026 0.75 1.15 1.15 0 0 0 11.00 2.10 2.50 2.50 0 0 0
March 20, 2026 0.45 0.90 0.90 0 0 0 12.00 2.75 3.25 3.25 0 0 0
June 19, 2026 2.95 3.45 3.45 0 0 0 7.00 0.41 0.85 0.85 0 0 0
June 19, 2026 2.35 2.80 2.80 0 0 0 8.00 0.75 1.15 1.15 0 0 0
June 19, 2026 2.15 2.50 2.50 0 65 0 8.50 1.00 1.35 1.35 0 0 0
June 19, 2026 1.95 2.25 2.25 0 0 0 9.00 1.20 1.60 1.60 0 0 0
June 19, 2026 1.65 2.00 2.00 0 0 0 9.50 1.45 1.85 1.85 0 0 0
June 19, 2026 1.45 1.75 1.75 0 0 0 10.00 1.75 2.15 2.15 0 0 0
June 19, 2026 1.00 1.40 1.40 0 15 0 11.00 2.30 2.80 2.80 0 0 0
June 19, 2026 0.70 1.10 1.10 0 0 0 12.00 3.00 3.45 3.45 0 0 0

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