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ACO – ATCO Ltd.

Last update: October 25, 2025 at 8:34 a.m.   (Real-time)

  • Last price: 54.160
  • Net change: 0.030
  • Bid price: 54.040
  • Ask price: 54.440
  • 30-day historical volatility: 10.67%
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: 137
Volume: 0
Open interest: 114
Volume: 0
November 21, 2025 9.85 10.75 10.75 0 0 0 44.00 0 0.49 0.49 0 0 0
November 21, 2025 8.85 9.75 9.75 0 0 0 45.00 0 0.49 0.49 0 0 0
November 21, 2025 7.85 8.75 8.75 0 0 0 46.00 0 0.49 0.49 0 0 0
November 21, 2025 6.85 7.75 7.75 0 0 0 47.00 0 0.45 0.45 0 0 0
November 21, 2025 5.85 6.75 6.75 0 0 0 48.00 0 0.47 0.47 0 30 0
November 21, 2025 5.00 5.75 5.75 0 0 0 49.00 0 0.47 0.47 0 10 0
November 21, 2025 4.00 4.75 4.75 0 18 0 50.00 0.01 0.49 0.49 0 5 0
November 21, 2025 2.20 2.95 2.95 0 6 0 52.00 0.01 0.49 0.49 0 11 0
November 21, 2025 0.90 1.35 1.35 0 30 0 54.00 0.60 1.05 1.05 0 0 0
November 21, 2025 0.10 0.55 0.55 0 1 0 56.00 1.80 2.25 2.25 0 0 0
November 21, 2025 0.01 0.14 0.14 0 0 0 58.00 3.45 4.15 4.15 0 0 0
November 21, 2025 0 0.45 0.45 0 0 0 60.00 5.35 6.25 6.25 0 0 0
November 21, 2025 0 0.13 0.13 0 0 0 62.00 7.35 8.25 8.25 0 0 0
December 19, 2025 14.15 14.50 14.50 0 0 0 40.00 0 0.13 0.13 0 0 0
December 19, 2025 12.15 12.50 12.50 0 5 0 42.00 0 0.15 0.15 0 3 0
December 19, 2025 10.15 10.55 10.55 0 0 0 44.00 0 0.16 0.16 0 3 0
December 19, 2025 9.10 9.55 9.55 0 1 0 45.00 0 0.16 0.16 0 0 0
December 19, 2025 8.10 8.55 8.55 0 0 0 46.00 0.01 0.17 0.17 0 0 0
December 19, 2025 7.10 7.55 7.55 0 0 0 47.00 0.01 0.19 0.19 0 0 0
December 19, 2025 6.10 6.55 6.55 0 10 0 48.00 0.01 0.22 0.22 0 3 0
December 19, 2025 5.15 5.60 5.60 0 0 0 49.00 0.01 0.27 0.27 0 0 0
December 19, 2025 4.20 4.65 4.65 0 13 0 50.00 0.10 0.35 0.35 0 30 0
December 19, 2025 2.40 2.85 2.85 0 4 0 52.00 0.40 0.70 0.70 0 0 0
December 19, 2025 1.10 1.45 1.45 0 0 0 54.00 1.10 1.45 1.45 0 0 0
December 19, 2025 0.60 0.95 0.95 0 2 0 55.00 1.65 2.00 2.00 0 0 0
December 19, 2025 0.30 0.60 0.60 0 0 0 56.00 2.30 2.75 2.75 0 0 0
December 19, 2025 0.01 0.26 0.26 0 0 0 58.00 4.00 4.45 4.45 0 0 0
December 19, 2025 0 0.17 0.17 0 0 0 60.00 5.95 6.35 6.35 0 0 0
December 19, 2025 0 0.15 0.15 0 0 0 62.00 7.95 8.30 8.30 0 0 0
December 19, 2025 0 0.14 0.14 0 0 0 70.00 15.90 16.35 16.35 0 0 0
January 16, 2026 10.05 10.55 10.55 0 0 0 44.00 0.01 0.18 0.18 0 0 0
January 16, 2026 9.05 9.55 9.55 0 0 0 45.00 0.01 0.20 0.20 0 0 0
January 16, 2026 8.15 8.55 8.55 0 0 0 46.00 0.01 0.22 0.22 0 0 0
January 16, 2026 7.10 7.60 7.60 0 0 0 47.00 0.01 0.25 0.25 0 0 0
January 16, 2026 6.15 6.60 6.60 0 0 0 48.00 0.02 0.30 0.30 0 5 0
January 16, 2026 5.15 5.65 5.65 0 0 0 49.00 0.10 0.37 0.37 0 0 0
January 16, 2026 4.20 4.75 4.75 0 0 0 50.00 0.20 0.50 0.50 0 1 0
January 16, 2026 2.55 3.05 3.05 0 0 0 52.00 0.50 0.90 0.90 0 0 0
January 16, 2026 1.30 1.70 1.70 0 0 0 54.00 1.30 1.70 1.70 0 0 0
January 16, 2026 0.50 0.85 0.85 0 0 0 56.00 2.45 2.95 2.95 0 0 0
January 16, 2026 0.04 0.41 0.41 0 0 0 58.00 4.05 4.50 4.55 0 0 0
January 16, 2026 0.01 0.23 0.23 0 0 0 60.00 5.95 6.40 6.40 0 0 0
January 16, 2026 0 0.18 0.18 0 0 0 62.00 7.90 8.40 8.40 0 0 0
February 20, 2026 10.05 10.60 10.60 0 0 0 44.00 0.01 0.25 0.25 0 0 0
February 20, 2026 9.05 9.60 9.60 0 0 0 45.00 0.01 0.28 0.28 0 0 0
February 20, 2026 8.15 8.60 8.60 0 0 0 46.00 0.10 0.31 0.31 0 0 0
February 20, 2026 7.10 7.65 7.65 0 0 0 47.00 0.10 0.37 0.37 0 0 0
February 20, 2026 6.20 6.70 6.70 0 0 0 48.00 0.20 0.45 0.45 0 0 0
February 20, 2026 5.25 5.80 5.80 0 0 0 49.00 0.30 0.55 0.55 0 0 0
February 20, 2026 4.40 4.95 4.95 0 0 0 50.00 0.40 0.70 0.70 0 0 0
February 20, 2026 2.85 3.35 3.35 0 2 0 52.00 0.80 1.20 1.20 0 0 0
February 20, 2026 1.70 2.10 2.10 0 0 0 54.00 1.60 2.00 2.00 0 0 0
February 20, 2026 0.80 1.20 1.20 0 0 0 56.00 2.65 3.20 3.20 0 0 0
February 20, 2026 0.30 0.70 0.70 0 0 0 58.00 4.20 4.70 4.70 0 0 0
February 20, 2026 0.01 0.40 0.40 0 0 0 60.00 5.95 6.45 6.50 0 0 0
February 20, 2026 0.01 0.27 0.27 0 0 0 62.00 7.85 8.45 8.45 0 0 0
March 20, 2026 14.00 14.60 14.60 0 0 0 40.00 0.01 0.25 0.25 0 0 0
March 20, 2026 10.10 10.60 10.60 0 0 0 44.00 0.10 0.33 0.33 0 0 0
March 20, 2026 9.05 9.65 9.65 0 0 0 45.00 0.10 0.38 0.38 0 0 0
March 20, 2026 8.15 8.65 8.65 0 0 0 46.00 0.20 0.44 0.44 0 2 0
March 20, 2026 7.20 7.70 7.70 0 0 0 47.00 0.11 0.50 0.50 0 0 0
March 20, 2026 6.20 6.80 6.80 0 0 0 48.00 0.30 0.60 0.60 0 6 0
March 20, 2026 5.30 5.90 5.90 0 0 0 49.00 0.50 0.75 0.75 0 0 0
March 20, 2026 4.50 5.05 5.05 0 13 0 50.00 0.70 0.95 0.95 0 0 0
March 20, 2026 3.00 3.55 3.55 0 0 0 52.00 1.20 1.55 1.55 0 3 0
March 20, 2026 1.90 2.35 2.35 0 0 0 54.00 2.10 2.45 2.45 0 0 0
March 20, 2026 1.40 1.85 1.85 0 11 0 55.00 2.50 3.05 3.05 0 0 0
March 20, 2026 1.00 1.45 1.45 0 0 0 56.00 3.10 3.70 3.70 0 0 0
March 20, 2026 0.40 0.80 0.80 0 0 0 58.00 4.55 5.15 5.15 0 0 0
March 20, 2026 0.10 0.50 0.50 0 0 0 60.00 6.25 6.80 6.80 0 0 0
March 20, 2026 0.01 0.35 0.35 0 0 0 62.00 8.05 8.65 8.65 0 0 0
March 20, 2026 0 0.22 0.22 0 0 0 70.00 15.90 16.50 16.50 0 0 0
April 17, 2026 7.15 7.80 7.80 0 0 0 47.00 0.17 0.60 0.60 0 0 0
April 17, 2026 6.25 6.85 6.85 0 0 0 48.00 0.30 0.70 0.70 0 0 0
April 17, 2026 5.40 6.00 6.00 0 0 0 49.00 0.60 0.90 0.90 0 0 0
April 17, 2026 4.60 5.15 5.15 0 0 0 50.00 0.80 1.10 1.10 0 0 0
April 17, 2026 3.20 3.70 3.70 0 0 0 52.00 1.40 1.70 1.70 0 0 0
April 17, 2026 2.10 2.50 2.50 0 0 0 54.00 2.10 2.65 2.65 0 0 0
April 17, 2026 1.20 1.65 1.65 0 0 0 56.00 3.20 3.85 3.85 0 0 0
April 17, 2026 0.60 1.00 1.00 0 0 0 58.00 4.65 5.30 5.30 0 0 0
April 17, 2026 0.20 0.60 0.60 0 0 0 60.00 6.30 6.90 6.90 0 0 0
April 17, 2026 0.01 0.43 0.43 0 0 0 62.00 8.10 8.70 8.70 0 0 0
June 19, 2026 13.95 14.70 14.70 0 0 0 40.00 0.10 0.36 0.36 0 0 0
June 19, 2026 10.00 10.75 10.75 0 0 0 44.00 0.30 0.55 0.55 0 0 0
June 19, 2026 9.05 9.80 9.80 0 10 0 45.00 0.40 0.65 0.65 0 2 0
June 19, 2026 8.10 8.85 8.85 0 0 0 46.00 0.50 0.80 0.80 0 0 0
June 19, 2026 6.35 7.05 7.05 0 0 0 48.00 0.80 1.10 1.10 0 0 0
June 19, 2026 4.90 5.45 5.45 0 4 0 50.00 1.30 1.60 1.60 0 0 0
June 19, 2026 2.10 2.45 2.45 0 0 0 55.00 3.20 3.80 3.80 0 0 0
June 19, 2026 0.50 0.90 0.90 0 0 0 60.00 6.65 7.35 7.35 0 0 0
June 19, 2026 0.01 0.40 0.40 0 0 0 65.00 11.10 11.80 11.80 0 0 0
June 19, 2026 0.01 0.28 0.28 0 0 0 70.00 15.95 16.65 16.60 0 0 0
September 18, 2026 13.90 14.75 14.75 0 0 0 40.00 0.02 0.50 0.50 0 0 0
September 18, 2026 10.00 10.85 10.85 0 1 0 44.00 0.24 0.80 0.80 0 0 0
September 18, 2026 9.10 9.90 9.90 0 2 0 45.00 0.70 0.95 0.95 0 0 0
September 18, 2026 8.20 9.00 9.00 0 0 0 46.00 0.55 1.10 1.10 0 0 0
September 18, 2026 6.60 7.30 7.30 0 0 0 48.00 1.20 1.50 1.50 0 0 0
September 18, 2026 5.10 5.75 5.75 0 0 0 50.00 1.80 2.10 2.10 0 0 0
September 18, 2026 2.40 2.95 2.95 0 4 0 55.00 3.80 4.40 4.40 0 0 0
September 18, 2026 0.90 1.25 1.25 0 0 0 60.00 7.05 7.85 7.85 0 0 0
September 18, 2026 0.11 0.55 0.55 0 0 0 65.00 11.30 12.10 12.10 0 0 0
September 18, 2026 0.01 0.39 0.39 0 0 0 70.00 16.00 16.80 16.80 0 0 0

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