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ACO – ATCO Ltd.

Last update: August 26, 2025 at 1:47 p.m.   (Real-time)

  • Last price: 49.910
  • Net change: -0.650
  • Bid price: 49.900
  • Ask price: 49.950
  • 30-day historical volatility: 17.07%
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: 204
Volume: 10
Open interest: 164
Volume: 2
September 19, 2025 9.80 10.30 10.75 0 0 0 40.00 0 0.09 0.09 0 0 0
September 19, 2025 7.75 8.30 8.75 0 0 0 42.00 0 0.09 0.09 0 0 0
September 19, 2025 5.75 6.30 6.75 0 0 0 44.00 0 0.10 0.11 0 5 0
September 19, 2025 4.75 5.10 5.75 0 0 0 45.00 0.01 0.14 0.12 0 0 0
September 19, 2025 3.80 4.10 3.95 -0.80 5 3 46.00 0.01 0.15 0.14 0 0 0
September 19, 2025 2.70 3.15 3.75 0 0 0 47.00 0.03 0.25 0.18 0 0 0
September 19, 2025 1.70 2.20 2.80 0 3 0 48.00 0.08 0.44 0.29 0 15 0
September 19, 2025 0.95 1.30 1.85 0 0 0 49.00 0.39 0.75 0.50 0 0 0
September 19, 2025 0.37 0.80 1.05 0 13 0 50.00 0.75 1.30 0.80 0 89 1
September 19, 2025 0.02 0.24 0.29 0 113 0 52.00 2.45 2.75 2.20 0 20 0
September 19, 2025 0 0.11 0.12 0 16 0 54.00 4.40 4.85 4.10 0 1 0
September 19, 2025 0 0.09 0.11 0 0 0 55.00 5.40 5.70 5.10 0 0 0
September 19, 2025 0 0.08 0.10 0 0 0 56.00 6.20 6.85 6.10 0 0 0
September 19, 2025 0 0.09 0.10 0 0 0 58.00 8.20 8.85 8.05 0 0 0
September 19, 2025 0 0.09 0.10 0 0 0 60.00 10.20 10.85 10.05 0 20 0
September 19, 2025 0 0.09 0.10 0 0 0 70.00 20.35 20.85 20.10 0 0 0
October 17, 2025 5.60 6.35 6.80 0 0 0 44.00 0.01 0.19 0.17 0 0 0
October 17, 2025 3.80 4.20 4.80 0 0 0 46.00 0.06 0.30 0.28 0 0 0
October 17, 2025 2.75 3.25 3.80 0 0 0 47.00 0.04 0.55 0.38 0 0 0
October 17, 2025 1.90 2.35 2.85 0 0 0 48.00 0.28 0.70 0.55 0 0 0
October 17, 2025 1.20 1.65 2.05 0 0 0 49.00 0.60 1.10 0.80 0 0 0
October 17, 2025 0.65 1.05 1.45 0 0 0 50.00 1.10 1.55 1.10 -0.10 2 1
October 17, 2025 0.04 0.48 0.55 0 0 0 52.00 2.40 2.90 2.40 0 0 0
October 17, 2025 0.01 0.20 0.25 0 0 0 54.00 4.40 4.90 4.15 0 0 0
October 17, 2025 0 0.13 0.14 0 0 0 56.00 6.10 6.90 6.10 0 0 0
October 17, 2025 0 0.12 0.12 0 0 0 58.00 8.10 8.90 8.10 0 0 0
October 17, 2025 0 0.11 0.12 0 0 0 60.00 10.10 10.85 10.10 0 0 0
November 21, 2025 3.85 4.40 4.90 0 0 0 46.00 0.22 0.55 0.55 0 0 0
November 21, 2025 3.05 3.60 4.10 0 0 0 47.00 0.47 0.80 0.65 0 0 0
November 21, 2025 2.35 2.85 3.35 0 0 0 48.00 0.70 1.15 0.90 0 0 0
November 21, 2025 1.80 2.20 2.65 0 0 0 49.00 1.05 1.50 1.25 0 0 0
November 21, 2025 1.25 1.70 2.05 0 0 0 50.00 1.55 1.95 1.65 0 5 0
November 21, 2025 0.50 0.90 1.10 0 2 0 52.00 2.75 3.30 2.80 0 0 0
November 21, 2025 0.15 0.46 0.55 0 4 0 54.00 4.45 5.00 4.30 0 0 0
November 21, 2025 0.01 0.27 0.31 0 0 0 56.00 6.10 6.90 6.20 0 0 0
November 21, 2025 0.01 0.19 0.21 0 0 0 58.00 8.15 8.90 8.15 0 0 0
November 21, 2025 0 0.16 0.17 0 0 0 60.00 10.10 10.90 10.10 0 0 0
December 19, 2025 9.55 10.40 10.80 0 0 0 40.00 0.01 0.26 0.26 0 0 0
December 19, 2025 7.55 8.15 8.15 -0.65 0 5 42.00 0.02 0.35 0.32 0 3 0
December 19, 2025 5.75 6.40 6.85 0 0 0 44.00 0.02 0.55 0.47 0 3 0
December 19, 2025 4.65 5.40 5.95 0 0 0 45.00 0.02 0.65 0.55 0 0 0
December 19, 2025 3.80 4.55 5.05 0 0 0 46.00 0.22 0.85 0.75 0 0 0
December 19, 2025 3.05 3.75 4.30 0 0 0 47.00 0.49 1.10 0.95 0 0 0
December 19, 2025 2.30 3.05 3.55 0 10 0 48.00 0.85 1.40 1.25 0 1 0
December 19, 2025 1.70 2.30 2.85 0 0 0 49.00 1.25 1.80 1.60 0 0 0
December 19, 2025 1.35 1.85 2.20 0 8 0 50.00 1.75 2.40 2.10 0 0 0
December 19, 2025 0.48 1.05 1.25 0 5 0 52.00 3.00 3.70 3.25 0 0 0
December 19, 2025 0.02 0.60 0.70 0 0 0 54.00 4.60 5.25 4.75 0 0 0
December 19, 2025 0.02 0.45 0.50 0 1 0 55.00 5.40 6.15 5.60 0 0 0
December 19, 2025 0.01 0.36 0.40 0 0 0 56.00 6.55 7.15 6.45 0 0 0
December 19, 2025 0.01 0.25 0.26 0 0 0 58.00 8.45 9.05 8.25 0 0 0
December 19, 2025 0 0.20 0.22 0 0 0 60.00 10.35 10.90 10.25 0 0 0
December 19, 2025 0 0.17 0.17 0 0 0 70.00 20.05 20.85 20.20 0 0 0
January 16, 2026 3.85 4.65 5.15 0 0 0 46.00 0.26 0.95 0.85 0 0 0
January 16, 2026 3.10 3.90 4.35 0 0 0 47.00 0.50 1.20 1.10 0 0 0
January 16, 2026 2.40 3.20 3.65 0 0 0 48.00 0.90 1.55 1.40 0 0 0
January 16, 2026 1.95 2.50 3.00 0 0 0 49.00 1.30 1.95 1.80 0 0 0
January 16, 2026 1.40 1.95 2.35 0 0 0 50.00 1.80 2.50 2.25 0 0 0
January 16, 2026 0.50 1.15 1.45 0 0 0 52.00 3.10 3.85 3.45 0 0 0
January 16, 2026 0.02 0.70 0.80 0 0 0 54.00 4.60 5.40 4.90 0 0 0
January 16, 2026 0.02 0.44 0.50 0 0 0 56.00 6.50 7.10 6.55 0 0 0
January 16, 2026 0.01 0.31 0.33 0 0 0 58.00 8.40 9.05 8.40 0 0 0
January 16, 2026 0.01 0.23 0.26 0 0 0 60.00 10.35 10.95 10.35 0 0 0
February 20, 2026 4.25 4.85 5.35 0 0 0 46.00 0.75 1.20 1.00 0 0 0
February 20, 2026 3.55 4.10 4.60 0 0 0 47.00 1.05 1.45 1.30 0 0 0
February 20, 2026 2.90 3.45 3.90 0 0 0 48.00 1.40 1.80 1.60 0 0 0
February 20, 2026 2.25 2.85 3.25 0 0 0 49.00 1.85 2.25 2.00 0 0 0
February 20, 2026 1.85 2.30 2.75 0 0 0 50.00 2.20 2.85 2.45 0 0 0
February 20, 2026 1.05 1.50 1.75 0 0 0 52.00 3.45 4.05 3.65 0 0 0
February 20, 2026 0.47 0.95 1.10 0 0 0 54.00 4.95 5.55 5.05 0 0 0
February 20, 2026 0.18 0.60 0.65 0 0 0 56.00 6.50 7.30 6.70 0 0 0
February 20, 2026 0.02 0.40 0.46 0 0 0 58.00 8.40 9.10 8.45 0 0 0
February 20, 2026 0.01 0.31 0.33 0 0 0 60.00 10.35 11.05 10.40 0 0 0
March 20, 2026 9.50 10.20 10.85 0 0 0 40.00 0.02 0.45 0.43 0 0 0
March 20, 2026 5.75 6.50 7.05 0 0 0 44.00 0.50 0.95 0.85 0 0 0
March 20, 2026 5.05 5.70 6.25 0 0 0 45.00 0.75 1.20 1.05 0 0 0
March 20, 2026 4.30 4.95 5.45 0 0 0 46.00 1.00 1.45 1.30 0 0 0
March 20, 2026 2.90 3.55 4.00 0 0 0 48.00 1.70 2.15 1.90 0 0 0
March 20, 2026 1.95 2.45 2.80 0 3 0 50.00 2.55 3.20 2.80 0 0 0
March 20, 2026 0.37 0.85 1.00 0 11 0 55.00 5.85 6.65 6.15 0 0 0
March 20, 2026 0.01 0.35 0.39 0 0 0 60.00 10.50 11.15 10.55 0 0 0
March 20, 2026 0 0.23 0.22 0 0 0 70.00 20.25 20.95 20.30 0 0 0
June 19, 2026 5.25 6.00 6.50 0 0 0 45.00 1.10 1.65 1.50 0 0 0
June 19, 2026 4.55 5.30 5.80 0 0 0 46.00 1.40 1.95 1.75 0 0 0
June 19, 2026 3.30 3.95 4.40 0 0 0 48.00 2.15 2.75 2.45 0 0 0
June 19, 2026 2.25 2.95 2.45 -0.90 10 2 50.00 3.10 3.75 3.45 0 0 0
June 19, 2026 0.65 1.25 1.40 0 0 0 55.00 6.25 7.25 6.65 0 0 0
June 19, 2026 0.04 0.50 0.55 0 0 0 60.00 10.45 11.55 10.85 0 0 0
June 19, 2026 0 0.28 0.28 0 0 0 70.00 20.20 21.05 20.30 0 0 0

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