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ASTL – Algoma Steel Group Inc.

Last update: July 6, 2025 at 6:48 p.m.   (Real-time)

  • Last price: 9.470
  • Net change: -0.160
  • Bid price: 9.420
  • Ask price: 9.600
  • 30-day historical volatility: 55.15%
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: 4,513
Volume: 20
Open interest: 1,621
Volume: 5
July 18, 2025 4.30 4.60 4.60 0 0 0 5.00 0 0.09 0.09 0 0 0
July 18, 2025 4.05 4.35 4.35 0 0 0 5.25 0 0.09 0.09 0 0 0
July 18, 2025 3.80 4.10 4.10 0 0 0 5.50 0 0.09 0.09 0 60 0
July 18, 2025 3.55 3.85 3.85 0 10 0 5.75 0 0.09 0.09 0 54 0
July 18, 2025 3.30 3.60 3.60 0 0 0 6.00 0 0.09 0.09 0 0 0
July 18, 2025 3.05 3.35 3.35 0 0 0 6.25 0 0.09 0.09 0 0 0
July 18, 2025 2.80 3.10 3.10 0 0 0 6.50 0 0.09 0.09 0 104 0
July 18, 2025 2.55 2.85 2.85 0 0 0 6.75 0 0.09 0.09 0 0 0
July 18, 2025 2.40 2.70 2.70 0 0 0 7.00 0.06 0.19 0.19 0 10 0
July 18, 2025 2.15 2.50 2.50 0 0 0 7.25 0 0.20 0.20 0 10 0
July 18, 2025 1.90 2.25 2.25 0 0 0 7.50 0 0.20 0.20 0 0 0
July 18, 2025 1.65 2.00 2.00 0 40 0 7.75 0 0.22 0.22 0 5 0
July 18, 2025 1.40 1.75 1.75 0 22 0 8.00 0.01 0.25 0.25 0 2 0
July 18, 2025 1.10 1.60 1.60 0 24 0 8.25 0.01 0.29 0.29 0 0 0
July 18, 2025 0.80 1.35 1.35 0 211 0 8.50 0.01 0.32 0.32 0 30 0
July 18, 2025 0.60 1.15 1.15 0 300 0 8.75 0.01 0.38 0.38 0 0 0
July 18, 2025 0.45 0.90 0.90 0 210 0 9.00 0.01 0.44 0.44 0 0 0
July 18, 2025 0.30 0.80 0.80 -0.40 210 20 9.25 0.08 0.55 0.55 -0.05 0 5
July 18, 2025 0.16 0.65 0.65 0 10 0 9.50 0.10 0.55 0.55 0 0 0
July 18, 2025 0.05 0.55 0.55 0 98 0 9.75 0.24 0.70 0.70 0 0 0
July 18, 2025 0.01 0.43 0.43 0 250 0 10.00 0.40 0.90 0.90 0 0 0
July 18, 2025 0.01 0.32 0.32 0 214 0 10.50 0.85 1.30 1.30 0 0 0
July 18, 2025 0.01 0.26 0.26 0 340 0 11.00 1.40 1.75 1.75 0 0 0
July 18, 2025 0 0.22 0.22 0 0 0 11.50 1.90 2.20 2.20 0 0 0
July 18, 2025 0 0.13 0.13 0 0 0 12.00 2.35 2.70 2.70 0 0 0
July 18, 2025 0 0.12 0.12 0 0 0 12.50 2.85 3.20 3.20 0 0 0
July 18, 2025 0 0.09 0.09 0 0 0 13.00 3.35 3.70 3.70 0 0 0
July 18, 2025 0 0.09 0.09 0 10 0 13.50 3.85 4.20 4.20 0 0 0
July 18, 2025 0 0.09 0.09 0 0 0 14.00 4.35 4.70 4.70 0 0 0
July 18, 2025 0 0.09 0.09 0 0 0 15.00 5.35 5.70 5.70 0 0 0
August 15, 2025 4.15 4.80 4.80 0 0 0 5.00 0 0.29 0.29 0 0 0
August 15, 2025 3.95 4.55 4.55 0 0 0 5.25 0 0.29 0.29 0 0 0
August 15, 2025 3.65 4.30 4.30 0 1 0 5.50 0 0.30 0.30 0 0 0
August 15, 2025 3.45 4.05 4.05 0 0 0 5.75 0 0.29 0.29 0 0 0
August 15, 2025 3.30 3.85 3.85 0 0 0 6.00 0 0.49 0.49 0 0 0
August 15, 2025 3.05 3.65 3.65 0 0 0 6.25 0 0.50 0.50 0 0 0
August 15, 2025 2.80 3.45 3.45 0 0 0 6.50 0.01 0.50 0.50 0 0 0
August 15, 2025 2.60 3.15 3.15 0 0 0 6.75 0.01 0.50 0.50 0 0 0
August 15, 2025 2.35 2.95 2.95 0 0 0 7.00 0.01 0.55 0.55 0 1,151 0
August 15, 2025 2.15 2.80 2.80 0 0 0 7.25 0.01 0.55 0.55 0 0 0
August 15, 2025 1.90 2.40 2.40 0 0 0 7.50 0.01 0.60 0.60 0 0 0
August 15, 2025 1.70 2.20 2.20 0 0 0 7.75 0.01 0.60 0.60 0 0 0
August 15, 2025 1.50 2.00 2.00 0 81 0 8.00 0.03 0.65 0.65 0 0 0
August 15, 2025 1.30 1.80 1.80 0 0 0 8.25 0.09 0.70 0.70 0 0 0
August 15, 2025 1.10 1.60 1.60 0 0 0 8.50 0.14 0.80 0.80 0 5 0
August 15, 2025 0.80 1.45 1.45 0 10 0 8.75 0.09 0.70 0.70 0 0 0
August 15, 2025 0.60 1.30 1.30 0 0 0 9.00 0.17 0.80 0.80 0 5 0
August 15, 2025 0.49 1.15 1.15 0 0 0 9.25 0.27 0.90 0.90 0 0 0
August 15, 2025 0.36 1.00 1.00 0 0 0 9.50 0.39 1.00 1.00 0 0 0
August 15, 2025 0.25 0.90 0.90 0 0 0 9.75 0.50 1.15 1.15 0 20 0
August 15, 2025 0.15 0.80 0.80 0 0 0 10.00 0.65 1.30 1.30 0 0 0
August 15, 2025 0.10 0.60 0.60 0 10 0 10.50 1.00 1.65 1.65 0 0 0
August 15, 2025 0.01 0.50 0.50 0 0 0 11.00 1.40 2.05 2.05 0 0 0
August 15, 2025 0.01 0.47 0.47 0 0 0 11.50 1.80 2.50 2.50 0 0 0
August 15, 2025 0.01 0.36 0.36 0 0 0 12.00 2.30 2.90 2.90 0 0 0
August 15, 2025 0.01 0.34 0.34 0 0 0 12.50 2.75 3.35 3.35 0 0 0
August 15, 2025 0.01 0.32 0.32 0 0 0 13.00 3.25 3.85 3.85 0 0 0
August 15, 2025 0 0.29 0.29 0 10 0 14.00 4.20 4.85 4.85 0 0 0
September 19, 2025 4.30 4.65 4.65 0 0 0 5.00 0 0.14 0.14 0 0 0
September 19, 2025 4.05 4.45 4.45 0 0 0 5.25 0 0.14 0.14 0 0 0
September 19, 2025 3.85 4.20 4.20 0 0 0 5.50 0.01 0.16 0.16 0 0 0
September 19, 2025 3.60 3.95 3.95 0 0 0 5.75 0.01 0.17 0.17 0 0 0
September 19, 2025 3.35 3.70 3.70 0 0 0 6.00 0.01 0.19 0.19 0 0 0
September 19, 2025 3.10 3.50 3.50 0 0 0 6.25 0.01 0.21 0.21 0 0 0
September 19, 2025 2.90 3.25 3.25 0 0 0 6.50 0.01 0.24 0.24 0 0 0
September 19, 2025 2.65 3.05 3.05 0 0 0 6.75 0.01 0.29 0.29 0 0 0
September 19, 2025 2.45 2.85 2.85 0 0 0 7.00 0.01 0.30 0.30 0 0 0
September 19, 2025 2.25 2.65 2.65 0 0 0 7.25 0.02 0.35 0.35 0 0 0
September 19, 2025 2.00 2.40 2.40 0 10 0 7.50 0.02 0.39 0.39 0 0 0
September 19, 2025 1.80 2.20 2.20 0 0 0 7.75 0.10 0.44 0.44 0 0 0
September 19, 2025 1.60 2.00 2.00 0 0 0 8.00 0.11 0.49 0.49 0 1 0
September 19, 2025 1.40 1.80 1.80 0 0 0 8.25 0.06 0.60 0.60 0 0 0
September 19, 2025 1.30 1.65 1.65 0 8 0 8.50 0.13 0.65 0.65 0 0 0
September 19, 2025 0.95 1.45 1.45 0 0 0 8.75 0.21 0.70 0.70 0 0 0
September 19, 2025 0.80 1.30 1.30 0 20 0 9.00 0.31 0.80 0.80 0 0 0
September 19, 2025 0.65 1.15 1.15 0 0 0 9.25 0.42 0.95 0.95 0 0 0
September 19, 2025 0.50 1.05 1.05 0 20 0 9.50 0.55 1.05 1.05 0 0 0
September 19, 2025 0.40 0.95 0.95 0 500 0 9.75 0.65 1.20 1.20 0 0 0
September 19, 2025 0.31 0.85 0.85 0 70 0 10.00 0.85 1.35 1.35 0 0 0
September 19, 2025 0.15 0.65 0.65 0 0 0 10.50 1.15 1.70 1.70 0 0 0
September 19, 2025 0.10 0.55 0.55 0 20 0 11.00 1.60 2.05 2.05 0 10 0
September 19, 2025 0.01 0.39 0.39 0 30 0 12.00 2.40 2.90 2.90 0 10 0
September 19, 2025 0.01 0.25 0.25 0 0 0 13.00 3.35 3.80 3.80 0 0 0
September 19, 2025 0.01 0.18 0.18 0 20 0 14.00 4.40 4.75 4.75 0 0 0
September 19, 2025 0 0.15 0.15 0 1 0 15.00 5.40 5.75 5.75 0 0 0
September 19, 2025 0 0.14 0.14 0 0 0 16.00 6.35 6.75 6.75 0 0 0
September 19, 2025 0 0.13 0.13 0 10 0 17.00 7.35 7.70 7.70 0 0 0
September 19, 2025 0 0.13 0.13 0 0 0 18.00 8.35 8.70 8.70 0 0 0
September 19, 2025 0 0.13 0.13 0 10 0 19.00 9.35 9.70 9.70 0 0 0
September 19, 2025 0 0.13 0.13 0 0 0 20.00 10.35 10.70 10.70 0 0 0
October 17, 2025 4.30 4.70 4.70 0 0 0 5.00 0.01 0.18 0.18 0 0 0
October 17, 2025 3.80 4.40 4.40 0 0 0 5.50 0.01 0.19 0.19 0 0 0
October 17, 2025 3.60 4.00 4.00 0 0 0 5.75 0.01 0.21 0.21 0 0 0
October 17, 2025 3.35 3.75 3.75 0 0 0 6.00 0.01 0.23 0.23 0 0 0
October 17, 2025 3.15 3.55 3.55 0 0 0 6.25 0.01 0.27 0.27 0 0 0
October 17, 2025 2.90 3.50 3.50 0 0 0 6.50 0.01 0.30 0.30 0 0 0
October 17, 2025 2.70 3.10 3.10 0 0 0 6.75 0.01 0.36 0.36 0 10 0
October 17, 2025 2.50 2.90 2.90 0 0 0 7.00 0.01 0.40 0.40 0 0 0
October 17, 2025 2.10 2.70 2.70 0 0 0 7.25 0.02 0.44 0.44 0 0 0
October 17, 2025 2.10 2.50 2.50 0 0 0 7.50 0.10 0.49 0.49 0 0 0
October 17, 2025 1.90 2.30 2.30 0 0 0 7.75 0.20 0.55 0.55 0 0 0
October 17, 2025 1.70 2.10 2.10 0 0 0 8.00 0.20 0.60 0.60 0 0 0
October 17, 2025 1.50 1.95 1.95 0 0 0 8.25 0.08 0.70 0.70 0 0 0
October 17, 2025 1.40 1.75 1.75 0 0 0 8.50 0.17 0.75 0.75 0 0 0
October 17, 2025 1.00 1.60 1.60 0 0 0 8.75 0.26 0.85 0.85 0 0 0
October 17, 2025 0.85 1.45 1.45 0 0 0 9.00 0.36 0.95 0.95 0 0 0
October 17, 2025 0.70 1.30 1.30 0 0 0 9.25 0.47 1.10 1.10 0 0 0
October 17, 2025 0.60 1.20 1.20 0 0 0 9.50 0.60 1.20 1.20 0 0 0
October 17, 2025 0.42 1.05 1.05 0 0 0 9.75 0.70 1.35 1.35 0 0 0
October 17, 2025 0.32 0.95 0.95 0 0 0 10.00 0.85 1.50 1.50 0 0 0
October 17, 2025 0.15 0.80 0.80 0 0 0 10.50 1.15 1.80 1.80 0 0 0
October 17, 2025 0.20 0.65 0.65 0 0 0 11.00 1.55 2.20 2.20 0 0 0
November 21, 2025 3.85 4.30 4.30 0 0 0 5.50 0.01 0.27 0.27 0 0 0
November 21, 2025 3.40 4.00 4.00 0 0 0 6.00 0.01 0.31 0.31 0 0 0
November 21, 2025 3.20 3.65 3.65 0 0 0 6.25 0.01 0.34 0.34 0 0 0
November 21, 2025 2.95 3.40 3.40 0 0 0 6.50 0.04 0.37 0.37 0 0 0
November 21, 2025 2.75 3.20 3.20 0 0 0 6.75 0.06 0.41 0.41 0 0 0
November 21, 2025 2.55 3.00 3.00 0 0 0 7.00 0.10 0.47 0.47 0 0 0
November 21, 2025 2.35 2.85 2.85 0 0 0 7.25 0.15 0.50 0.50 0 0 0
November 21, 2025 2.20 2.60 2.60 0 0 0 7.50 0.20 0.60 0.60 0 0 0
November 21, 2025 1.95 2.40 2.40 0 0 0 7.75 0.30 0.65 0.65 0 0 0
November 21, 2025 1.80 2.25 2.25 0 0 0 8.00 0.34 0.70 0.70 0 0 0
November 21, 2025 1.65 2.10 2.10 0 0 0 8.25 0.41 0.85 0.85 0 0 0
November 21, 2025 1.50 1.90 1.90 0 10 0 8.50 0.50 0.90 0.90 0 0 0
November 21, 2025 1.35 1.75 1.75 0 0 0 8.75 0.60 1.00 1.00 0 0 0
November 21, 2025 1.20 1.60 1.60 0 30 0 9.00 0.70 1.10 1.10 0 0 0
November 21, 2025 1.05 1.50 1.50 0 0 0 9.25 0.80 1.20 1.20 0 0 0
November 21, 2025 0.95 1.35 1.35 0 0 0 9.50 0.95 1.35 1.35 0 0 0
November 21, 2025 0.85 1.25 1.25 0 0 0 9.75 1.05 1.45 1.45 0 0 0
November 21, 2025 0.75 1.15 1.15 0 1 0 10.00 1.20 1.65 1.65 0 0 0
November 21, 2025 0.55 0.95 0.95 0 0 0 10.50 1.50 1.95 1.95 0 0 0
November 21, 2025 0.40 0.80 0.80 0 0 0 11.00 1.85 2.30 2.30 0 0 0
December 19, 2025 5.25 5.75 5.75 0 0 0 4.00 0.01 0.20 0.20 0 0 0
December 19, 2025 4.30 4.80 4.80 0 0 0 5.00 0.01 0.26 0.26 0 0 0
December 19, 2025 3.85 4.35 4.35 0 0 0 5.50 0.01 0.31 0.31 0 0 0
December 19, 2025 3.35 4.00 4.00 0 0 0 6.00 0.01 0.37 0.37 0 0 0
December 19, 2025 3.00 3.60 3.60 0 0 0 6.50 0.06 0.50 0.50 0 1 0
December 19, 2025 2.50 3.15 3.15 0 0 0 7.00 0.20 0.55 0.55 0 30 0
December 19, 2025 2.10 2.70 2.70 0 0 0 7.50 0.30 0.70 0.70 0 11 0
December 19, 2025 1.90 2.30 2.30 0 1,015 0 8.00 0.13 0.85 0.85 0 20 0
December 19, 2025 1.80 2.15 2.15 0 0 0 8.25 0.22 0.95 0.95 0 0 0
December 19, 2025 1.60 2.00 2.00 0 55 0 8.50 0.31 1.05 1.05 0 1 0
December 19, 2025 1.15 1.85 1.85 0 0 0 8.75 0.41 1.15 1.15 0 0 0
December 19, 2025 1.00 1.70 1.70 0 28 0 9.00 0.55 1.25 1.25 0 10 0
December 19, 2025 0.85 1.60 1.60 0 0 0 9.25 0.65 1.40 1.40 0 0 0
December 19, 2025 0.75 1.45 1.45 0 0 0 9.50 0.80 1.50 1.50 0 0 0
December 19, 2025 0.65 1.35 1.35 0 0 0 9.75 0.95 1.65 1.65 0 0 0
December 19, 2025 0.55 1.25 1.25 0 7 0 10.00 1.05 1.80 1.80 0 0 0
December 19, 2025 0.33 1.05 1.05 0 2 0 10.50 1.35 2.10 2.10 0 0 0
December 19, 2025 0.18 0.90 0.90 0 15 0 11.00 1.70 2.45 2.45 0 10 0
December 19, 2025 0.20 0.70 0.70 0 0 0 12.00 2.45 3.25 3.25 0 10 0
December 19, 2025 0.10 0.55 0.55 0 0 0 13.00 3.30 4.05 4.05 0 0 0
December 19, 2025 0.01 0.43 0.43 0 5 0 14.00 4.20 5.05 5.05 0 0 0
December 19, 2025 0.01 0.31 0.31 0 0 0 15.00 5.25 5.90 5.90 0 0 0
December 19, 2025 0.01 0.27 0.27 0 20 0 16.00 6.15 6.95 6.95 0 0 0
December 19, 2025 0.01 0.22 0.22 0 0 0 18.00 8.05 8.95 8.95 0 0 0
March 20, 2026 5.20 5.80 5.80 0 2 0 4.00 0.01 0.29 0.29 0 0 0
March 20, 2026 4.30 4.90 4.90 0 10 0 5.00 0.01 0.38 0.38 0 0 0
March 20, 2026 3.90 4.45 4.45 0 0 0 5.50 0.04 0.45 0.45 0 0 0
March 20, 2026 3.45 4.05 4.05 0 30 0 6.00 0.11 0.50 0.50 0 1 0
March 20, 2026 3.05 3.65 3.65 0 20 0 6.50 0.21 0.65 0.65 0 0 0
March 20, 2026 2.70 3.25 3.25 0 112 0 7.00 0.33 0.75 0.75 0 20 0
March 20, 2026 2.35 3.00 3.00 0 10 0 7.50 0.47 0.90 0.90 0 10 0
March 20, 2026 2.05 2.55 2.55 0 225 0 8.00 0.65 1.05 1.05 0 0 0
March 20, 2026 1.75 2.20 2.20 0 25 0 8.50 0.80 1.25 1.25 0 0 0
March 20, 2026 1.50 1.95 1.95 0 0 0 9.00 1.05 1.50 1.50 0 0 0
March 20, 2026 1.25 1.70 1.70 0 40 0 9.50 1.30 1.75 1.75 0 0 0
March 20, 2026 1.05 1.50 1.50 0 6 0 10.00 1.55 2.05 2.05 0 10 0
March 20, 2026 0.70 1.15 1.15 0 0 0 11.00 2.20 2.70 2.70 0 0 0
March 20, 2026 0.43 0.90 0.90 0 0 0 12.00 2.90 3.45 3.45 0 0 0
June 19, 2026 2.80 3.40 3.40 0 0 0 7.00 0.45 0.95 0.95 0 0 0
June 19, 2026 2.20 2.75 2.75 0 0 0 8.00 0.85 1.30 1.30 0 0 0
June 19, 2026 1.95 2.45 2.45 0 65 0 8.50 1.05 1.50 1.50 0 0 0
June 19, 2026 1.70 2.20 2.20 0 0 0 9.00 1.25 1.75 1.75 0 0 0
June 19, 2026 1.45 1.95 1.95 0 0 0 9.50 1.50 2.00 2.00 0 0 0
June 19, 2026 1.25 1.75 1.75 0 0 0 10.00 1.80 2.30 2.30 0 0 0
June 19, 2026 0.90 1.40 1.40 0 0 0 11.00 2.40 2.95 2.95 0 0 0
June 19, 2026 0.65 1.15 1.15 0 0 0 12.00 3.10 3.70 3.70 0 0 0

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