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ACO – ATCO Ltd.

Last update: August 18, 2025 at 10:34 a.m.   (Real-time)

  • Last price: 50.910
  • Net change: -0.100
  • Bid price: 50.900
  • Ask price: 50.970
  • 30-day historical volatility: 16.53%
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: 190
Volume: 0
Open interest: 162
Volume: 0
September 19, 2025 10.75 11.15 11.20 0 0 0 40.00 0 0.10 0.13 0 0 0
September 19, 2025 8.85 9.15 9.20 0 0 0 42.00 0 0.10 0.13 0 0 0
September 19, 2025 6.85 7.15 7.20 0 0 0 44.00 0 0.11 0.15 0 5 0
September 19, 2025 5.85 6.15 6.20 0 0 0 45.00 0.01 0.13 0.13 0 0 0
September 19, 2025 4.80 5.20 5.20 0 5 0 46.00 0.01 0.15 0.15 0 0 0
September 19, 2025 3.85 4.20 4.20 0 0 0 47.00 0.02 0.50 0.50 0 0 0
September 19, 2025 2.85 3.20 3.25 0 3 0 48.00 0.02 0.35 0.31 0 15 0
September 19, 2025 1.95 2.30 2.35 0 0 0 49.00 0.14 0.60 0.60 0 0 0
September 19, 2025 1.15 1.40 1.55 0 13 0 50.00 0.44 0.80 0.80 0 89 0
September 19, 2025 0.12 0.55 0.50 0 113 0 52.00 1.55 1.90 1.90 0 20 0
September 19, 2025 0.01 0.17 0.17 0 16 0 54.00 3.35 3.75 3.65 0 1 0
September 19, 2025 0 0.12 0.12 0 0 0 55.00 4.35 4.65 4.60 0 0 0
September 19, 2025 0 0.10 0.10 0 0 0 56.00 5.35 5.65 5.60 0 0 0
September 19, 2025 0 0.09 0.15 0 0 0 58.00 7.30 7.70 7.60 0 0 0
September 19, 2025 0 0.08 0.13 0 0 0 60.00 9.30 9.70 9.60 0 20 0
September 19, 2025 0 0.09 0.08 0 0 0 70.00 19.30 19.65 19.60 0 0 0
October 17, 2025 6.75 7.20 7.20 0 0 0 44.00 0.01 0.19 0.19 0 0 0
October 17, 2025 4.80 5.20 5.25 0 0 0 46.00 0.04 0.28 0.27 0 0 0
October 17, 2025 3.85 4.25 4.30 0 0 0 47.00 0.02 0.37 0.37 0 0 0
October 17, 2025 2.85 3.35 3.40 0 0 0 48.00 0.07 0.50 0.50 0 0 0
October 17, 2025 2.05 2.50 2.60 0 0 0 49.00 0.31 0.75 0.80 0 0 0
October 17, 2025 1.30 1.85 1.90 0 0 0 50.00 0.60 1.10 1.05 0 0 0
October 17, 2025 0.35 0.85 0.90 0 0 0 52.00 1.70 2.15 2.20 0 0 0
October 17, 2025 0.02 0.35 0.39 0 0 0 54.00 3.30 3.85 3.75 0 0 0
October 17, 2025 0.01 0.17 0.19 0 0 0 56.00 5.30 5.75 5.60 0 0 0
October 17, 2025 0 0.14 0.13 0 0 0 58.00 7.30 7.75 7.60 0 0 0
October 17, 2025 0 0.13 0.13 0 0 0 60.00 9.30 9.75 9.60 0 0 0
November 21, 2025 4.90 5.35 5.40 0 0 0 46.00 0.14 0.50 0.55 0 0 0
November 21, 2025 4.05 4.50 4.50 0 0 0 47.00 0.29 0.65 0.70 0 0 0
November 21, 2025 3.20 3.75 3.75 0 0 0 48.00 0.46 0.85 0.90 0 0 0
November 21, 2025 2.45 3.00 3.00 0 0 0 49.00 0.75 1.15 1.15 0 0 0
November 21, 2025 1.90 2.30 2.40 0 0 0 50.00 1.15 1.50 1.50 0 5 0
November 21, 2025 0.90 1.30 1.40 0 1 0 52.00 2.15 2.60 2.55 0 0 0
November 21, 2025 0.30 0.75 0.75 0 1 0 54.00 3.50 4.05 4.00 0 0 0
November 21, 2025 0.05 0.39 0.39 0 0 0 56.00 5.30 5.80 5.75 0 0 0
November 21, 2025 0.01 0.25 0.25 0 0 0 58.00 7.30 7.80 7.65 0 0 0
November 21, 2025 0.01 0.19 0.19 0 0 0 60.00 9.30 9.75 9.65 0 0 0
December 19, 2025 10.70 11.25 11.25 0 0 0 40.00 0.01 0.27 0.26 0 0 0
December 19, 2025 8.70 9.25 9.25 0 0 0 42.00 0.01 0.33 0.33 0 3 0
December 19, 2025 6.75 7.30 7.30 0 0 0 44.00 0.09 0.50 0.50 0 3 0
December 19, 2025 5.85 6.35 6.35 0 0 0 45.00 0.02 0.55 0.60 0 0 0
December 19, 2025 4.70 5.50 5.55 0 0 0 46.00 0.02 0.70 0.70 0 0 0
December 19, 2025 3.90 4.65 4.65 0 0 0 47.00 0.22 0.90 0.90 0 0 0
December 19, 2025 3.20 3.90 3.85 0 10 0 48.00 0.49 1.15 1.20 0 1 0
December 19, 2025 2.50 3.20 3.15 0 0 0 49.00 0.80 1.50 1.50 0 0 0
December 19, 2025 1.80 2.50 2.55 0 8 0 50.00 1.20 1.90 1.90 0 0 0
December 19, 2025 0.85 1.50 1.55 0 5 0 52.00 2.30 3.05 3.00 0 0 0
December 19, 2025 0.20 0.90 0.90 0 0 0 54.00 3.70 4.45 4.40 0 0 0
December 19, 2025 0.02 0.70 0.70 0 1 0 55.00 4.50 5.30 5.25 0 0 0
December 19, 2025 0.02 0.50 0.50 0 0 0 56.00 5.35 6.15 6.10 0 0 0
December 19, 2025 0.01 0.33 0.33 0 0 0 58.00 7.40 8.00 7.95 0 0 0
December 19, 2025 0.01 0.23 0.23 0 0 0 60.00 9.30 9.90 9.85 0 0 0
December 19, 2025 0 0.18 0.19 0 0 0 70.00 19.20 19.80 19.70 0 0 0
January 16, 2026 4.80 5.60 5.55 0 0 0 46.00 0.07 0.80 0.80 0 0 0
January 16, 2026 4.05 4.75 4.80 0 0 0 47.00 0.27 1.00 1.00 0 0 0
January 16, 2026 3.25 4.00 4.05 0 0 0 48.00 0.55 1.30 1.30 0 0 0
January 16, 2026 2.50 3.30 3.35 0 0 0 49.00 0.85 1.60 1.65 0 0 0
January 16, 2026 1.95 2.70 2.75 0 0 0 50.00 1.30 2.05 2.05 0 0 0
January 16, 2026 0.95 1.65 1.70 0 0 0 52.00 2.35 3.20 3.15 0 0 0
January 16, 2026 0.27 1.05 1.05 0 0 0 54.00 3.75 4.60 4.55 0 0 0
January 16, 2026 0.02 0.60 0.60 0 0 0 56.00 5.35 6.20 6.25 0 0 0
January 16, 2026 0.01 0.39 0.39 0 0 0 58.00 7.40 8.00 8.05 0 0 0
January 16, 2026 0.01 0.29 0.29 0 0 0 60.00 9.30 9.90 9.95 0 0 0
February 20, 2026 5.10 5.75 5.75 0 0 0 46.00 0.55 0.95 0.95 0 0 0
February 20, 2026 4.35 4.95 5.05 0 0 0 47.00 0.75 1.20 1.20 0 0 0
February 20, 2026 3.60 4.25 4.30 0 0 0 48.00 1.05 1.55 1.50 0 0 0
February 20, 2026 2.95 3.60 3.65 0 0 0 49.00 1.40 1.90 1.90 0 0 0
February 20, 2026 2.35 3.00 3.00 0 0 0 50.00 1.80 2.30 2.30 0 0 0
February 20, 2026 1.50 2.00 2.00 0 0 0 52.00 2.75 3.50 3.40 0 0 0
February 20, 2026 0.80 1.25 1.30 0 0 0 54.00 4.15 4.75 4.80 0 0 0
February 20, 2026 0.35 0.80 0.80 0 0 0 56.00 5.55 6.35 6.40 0 0 0
February 20, 2026 0.09 0.50 0.50 0 0 0 58.00 7.30 8.20 8.20 0 0 0
February 20, 2026 0.01 0.37 0.37 0 0 0 60.00 9.20 10.10 10.10 0 0 0
March 20, 2026 10.65 11.30 11.30 0 0 0 40.00 0.01 0.43 0.43 0 0 0
March 20, 2026 6.80 7.50 7.50 0 0 0 44.00 0.37 0.80 0.80 0 0 0
March 20, 2026 5.85 6.65 6.65 0 0 0 45.00 0.50 0.95 1.00 0 0 0
March 20, 2026 5.15 5.80 5.85 0 0 0 46.00 0.75 1.20 1.20 0 0 0
March 20, 2026 3.70 4.35 4.40 0 0 0 48.00 1.30 1.80 1.80 0 0 0
March 20, 2026 2.45 3.10 3.15 0 3 0 50.00 2.15 2.65 2.65 0 0 0
March 20, 2026 0.65 1.15 1.15 0 11 0 55.00 5.20 5.85 5.85 0 0 0
March 20, 2026 0.01 0.43 0.45 0 0 0 60.00 9.35 10.30 10.25 0 0 0
March 20, 2026 0 0.24 0.24 0 0 0 70.00 19.20 19.90 19.95 0 0 0
June 19, 2026 6.15 6.85 6.90 0 0 0 45.00 0.85 1.40 1.40 0 0 0
June 19, 2026 5.20 6.10 6.15 0 0 0 46.00 1.10 1.70 1.65 0 0 0
June 19, 2026 4.00 4.75 4.80 0 0 0 48.00 1.75 2.35 2.35 0 0 0
June 19, 2026 2.85 3.60 3.65 0 0 0 50.00 2.60 3.30 3.30 0 0 0
June 19, 2026 0.95 1.55 1.55 0 0 0 55.00 5.45 6.40 6.55 0 0 0
June 19, 2026 0.15 0.65 0.65 0 0 0 60.00 9.55 10.45 10.60 0 0 0
June 19, 2026 0.01 0.30 0.29 0 0 0 70.00 19.10 19.95 20.15 0 0 0

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