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ACO – ATCO Ltd.

Last update: September 18, 2025 at 1:38 p.m.   (Real-time)

  • Last price: 48.090
  • Net change: -0.060
  • Bid price: 48.100
  • Ask price: 48.140
  • 30-day historical volatility: 10.41%
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: 230
Volume: 129
Open interest: 165
Volume: 102
September 19, 2025 7.95 8.40 8.30 0 0 0 40.00 0 0.05 0.07 0 0 0
September 19, 2025 5.95 6.40 6.30 0 0 0 42.00 0 0.06 0.07 0 0 0
September 19, 2025 3.95 4.20 4.30 0 0 0 44.00 0 0.06 0.07 0 5 0
September 19, 2025 2.95 3.20 3.30 0 0 0 45.00 0 0.05 0.07 0 0 0
September 19, 2025 1.95 2.20 2.30 0 0 0 46.00 0 0.05 0.07 0 0 0
September 19, 2025 0.95 1.30 1.45 0 0 0 47.00 0 0.18 0.49 0 0 0
September 19, 2025 0 0.49 0.55 0 0 0 48.00 0 0.49 0.49 0 15 0
September 19, 2025 0 0.22 0.26 0 0 0 49.00 0.75 1.15 1.05 0 0 0
September 19, 2025 0 0.18 0.49 0 13 0 50.00 1.75 2.15 2.04 -0.01 99 69
September 19, 2025 0 0.06 0.01 -0.06 125 108 52.00 3.80 4.10 3.95 0 0 0
September 19, 2025 0 0.05 0.07 0 16 0 54.00 5.80 6.10 5.95 0 0 0
September 19, 2025 0 0.06 0.07 0 0 0 55.00 6.80 7.10 6.95 0 0 0
September 19, 2025 0 0.06 0.07 0 0 0 56.00 7.80 8.10 7.95 0 0 0
September 19, 2025 0 0.05 0.07 0 0 0 58.00 9.80 10.10 9.95 0 0 0
September 19, 2025 0 0.06 0.07 0 0 0 60.00 11.80 12.10 11.95 0 0 0
September 19, 2025 0 0.05 0.07 0 0 0 70.00 21.80 22.10 21.95 0 0 0
October 17, 2025 4.00 4.35 4.45 0 0 0 44.00 0.01 0.15 0.14 0 0 0
October 17, 2025 2.95 3.45 3.50 0 0 0 45.00 0.01 0.21 0.20 0 0 0
October 17, 2025 2.15 2.55 2.60 0 0 0 46.00 0.02 0.33 0.31 0 0 0
October 17, 2025 1.30 1.70 1.80 0 0 0 47.00 0.20 0.55 0.50 0 0 0
October 17, 2025 0.65 1.05 1.10 0 0 0 48.00 0.50 0.90 0.65 -0.20 0 13
October 17, 2025 0.23 0.60 0.32 -0.33 0 21 49.00 1.05 1.50 1.35 0 0 0
October 17, 2025 0.02 0.31 0.35 0 0 0 50.00 1.80 2.25 2.10 0 3 0
October 17, 2025 0.01 0.13 0.13 0 0 0 52.00 3.80 4.15 4.00 0 0 0
October 17, 2025 0 0.10 0.10 0 0 0 54.00 5.80 6.15 6.00 0 0 0
October 17, 2025 0 0.09 0.09 0 0 0 56.00 7.80 8.15 8.00 0 0 0
October 17, 2025 0 0.09 0.09 0 0 0 58.00 9.80 10.15 10.00 0 0 0
October 17, 2025 0 0.09 0.09 0 0 0 60.00 11.80 12.15 12.00 0 0 0
November 21, 2025 4.30 4.70 4.75 0 0 0 44.00 0.09 0.38 0.37 0 0 0
November 21, 2025 3.35 3.85 3.90 0 0 0 45.00 0.18 0.50 0.50 0 0 0
November 21, 2025 2.55 3.05 3.05 0 0 0 46.00 0.36 0.70 0.70 0 0 0
November 21, 2025 1.90 2.30 2.35 0 0 0 47.00 0.65 1.00 0.95 0 0 0
November 21, 2025 1.30 1.65 1.75 0 0 0 48.00 1.00 1.35 1.10 -0.20 10 20
November 21, 2025 0.80 1.15 1.25 0 0 0 49.00 1.50 1.90 1.80 0 10 0
November 21, 2025 0.42 0.75 0.85 0 0 0 50.00 2.15 2.55 2.45 0 5 0
November 21, 2025 0.07 0.36 0.38 0 2 0 52.00 3.80 4.30 4.10 0 0 0
November 21, 2025 0.05 0.21 0.21 0 4 0 54.00 5.55 6.30 6.00 0 0 0
November 21, 2025 0 0.19 0.16 0 0 0 56.00 7.55 8.30 8.00 0 0 0
November 21, 2025 0 0.14 0.15 0 0 0 58.00 9.55 10.30 10.00 0 0 0
November 21, 2025 0 0.14 0.13 0 0 0 60.00 11.55 12.30 12.00 0 0 0
December 19, 2025 8.05 8.60 8.60 0 0 0 40.00 0.01 0.25 0.26 0 0 0
December 19, 2025 6.20 6.65 6.70 0 5 0 42.00 0.04 0.41 0.35 0 3 0
December 19, 2025 4.20 4.85 4.90 0 0 0 44.00 0.20 0.60 0.60 0 3 0
December 19, 2025 3.35 4.00 4.05 0 0 0 45.00 0.31 0.80 0.75 0 0 0
December 19, 2025 2.55 3.20 3.25 0 0 0 46.00 0.60 1.10 0.95 0 0 0
December 19, 2025 1.90 2.40 2.55 0 0 0 47.00 0.90 1.30 1.30 0 0 0
December 19, 2025 1.30 1.80 1.90 0 10 0 48.00 1.40 1.80 1.75 0 4 0
December 19, 2025 0.80 1.30 1.40 0 0 0 49.00 1.90 2.30 2.30 0 0 0
December 19, 2025 0.41 0.90 0.95 0 13 0 50.00 2.40 3.20 3.00 0 0 0
December 19, 2025 0.02 0.49 0.49 0 4 0 52.00 4.00 4.70 4.60 0 0 0
December 19, 2025 0.01 0.29 0.30 0 0 0 54.00 6.00 6.65 6.35 0 0 0
December 19, 2025 0.01 0.25 0.23 0 1 0 55.00 6.95 7.60 7.30 0 0 0
December 19, 2025 0.01 0.23 0.21 0 0 0 56.00 7.90 8.55 8.25 0 0 0
December 19, 2025 0 0.18 0.18 0 0 0 58.00 9.90 10.55 10.25 0 0 0
December 19, 2025 0 0.17 0.17 0 0 0 60.00 11.70 12.50 12.20 0 0 0
December 19, 2025 0 0.15 0.15 0 0 0 70.00 21.65 22.45 22.15 0 0 0
January 16, 2026 4.30 4.95 5.00 0 0 0 44.00 0.30 0.75 0.70 0 0 0
January 16, 2026 3.40 4.10 4.15 0 0 0 45.00 0.50 0.90 0.85 0 0 0
January 16, 2026 2.70 3.35 3.40 0 0 0 46.00 0.70 1.15 1.15 0 0 0
January 16, 2026 2.10 2.65 2.70 0 0 0 47.00 1.10 1.55 1.50 0 0 0
January 16, 2026 1.50 2.00 2.05 0 0 0 48.00 1.50 2.00 1.90 0 0 0
January 16, 2026 1.00 1.50 1.55 0 0 0 49.00 2.05 2.50 2.40 0 0 0
January 16, 2026 0.60 1.10 1.15 0 0 0 50.00 2.55 3.30 3.15 0 0 0
January 16, 2026 0.11 0.55 0.65 0 0 0 52.00 4.05 4.75 4.70 0 0 0
January 16, 2026 0.01 0.36 0.37 0 0 0 54.00 5.95 6.50 6.45 0 0 0
January 16, 2026 0.01 0.26 0.25 0 0 0 56.00 7.85 8.45 8.35 0 0 0
January 16, 2026 0.01 0.25 0.20 0 0 0 58.00 9.90 10.40 10.30 0 0 0
January 16, 2026 0 0.18 0.18 0 0 0 60.00 11.80 12.30 12.25 0 0 0
February 20, 2026 4.50 5.10 5.15 0 0 0 44.00 0.48 0.90 0.85 0 0 0
February 20, 2026 3.70 4.30 4.35 0 0 0 45.00 0.70 1.10 1.10 0 0 0
February 20, 2026 2.95 3.55 3.65 0 0 0 46.00 1.00 1.40 1.40 0 0 0
February 20, 2026 2.30 2.95 3.00 0 0 0 47.00 1.35 1.80 1.70 0 0 0
February 20, 2026 1.90 2.30 2.40 0 0 0 48.00 1.80 2.20 2.10 0 0 0
February 20, 2026 1.40 1.80 1.90 0 0 0 49.00 2.25 2.85 2.80 0 0 0
February 20, 2026 1.00 1.40 1.50 0 0 0 50.00 2.90 3.40 3.40 0 0 0
February 20, 2026 0.41 0.60 0.85 0 0 0 52.00 4.35 4.90 4.80 0 0 0
February 20, 2026 0.09 0.49 0.49 0 0 0 54.00 6.00 6.65 6.55 0 0 0
February 20, 2026 0.01 0.35 0.35 0 0 0 56.00 7.90 8.50 8.40 0 0 0
February 20, 2026 0.01 0.27 0.26 0 0 0 58.00 9.80 10.45 10.35 0 0 0
February 20, 2026 0.01 0.22 0.22 0 0 0 60.00 11.80 12.45 12.30 0 0 0
March 20, 2026 8.05 8.70 8.80 0 0 0 40.00 0.20 0.50 0.49 0 0 0
March 20, 2026 4.55 5.15 5.25 0 0 0 44.00 0.70 1.15 1.10 0 0 0
March 20, 2026 3.75 4.40 4.50 0 0 0 45.00 0.95 1.40 1.40 0 0 0
March 20, 2026 3.05 3.70 3.75 0 0 0 46.00 1.30 1.75 1.70 0 0 0
March 20, 2026 2.45 3.10 3.15 0 0 0 47.00 1.70 2.15 2.10 0 0 0
March 20, 2026 2.00 2.40 2.50 0 0 0 48.00 2.15 2.65 2.50 0 6 0
March 20, 2026 1.55 1.90 2.05 0 0 0 49.00 2.65 3.25 3.20 0 0 0
March 20, 2026 1.15 1.50 1.60 0 3 0 50.00 3.25 3.90 3.80 0 0 0
March 20, 2026 0.55 0.90 1.00 0 0 0 52.00 4.70 5.30 5.20 0 0 0
March 20, 2026 0.16 0.55 0.55 0 0 0 54.00 6.30 7.10 6.90 0 0 0
March 20, 2026 0.04 0.50 0.49 0 11 0 55.00 7.10 7.85 7.75 0 0 0
March 20, 2026 0.01 0.43 0.42 0 0 0 56.00 8.10 8.90 8.70 0 0 0
March 20, 2026 0.01 0.31 0.26 0 0 0 60.00 11.95 12.60 12.50 0 0 0
March 20, 2026 0 0.21 0.21 0 0 0 70.00 21.85 22.45 22.35 0 0 0
June 19, 2026 8.00 8.80 8.90 0 0 0 40.00 0.40 0.80 0.80 0 0 0
June 19, 2026 4.80 5.45 5.55 0 0 0 44.00 1.20 1.65 1.60 0 0 0
June 19, 2026 4.10 4.75 4.80 0 10 0 45.00 1.50 1.95 1.90 0 2 0
June 19, 2026 3.40 4.10 4.15 0 0 0 46.00 1.90 2.35 2.30 0 0 0
June 19, 2026 2.30 3.00 3.00 0 0 0 48.00 2.70 3.35 3.30 0 0 0
June 19, 2026 1.50 2.00 2.10 0 12 0 50.00 3.85 4.50 4.40 0 0 0
June 19, 2026 0.29 0.70 0.75 0 0 0 55.00 7.55 8.35 8.20 0 0 0
June 19, 2026 0.01 0.39 0.38 0 0 0 60.00 12.10 12.85 12.75 0 0 0
June 19, 2026 0 0.25 0.25 0 0 0 70.00 21.85 22.65 22.45 0 0 0
September 18, 2026 8.15 8.90 9.00 0 0 0 40.00 0.70 1.10 1.10 0 0 0
September 18, 2026 5.10 5.70 5.80 0 1 0 44.00 1.60 2.10 2.10 0 0 0
September 18, 2026 3.70 4.40 4.50 0 0 0 46.00 2.20 2.90 2.90 0 0 0
September 18, 2026 2.60 3.30 3.40 0 0 0 48.00 3.15 3.90 3.80 0 0 0
September 18, 2026 1.90 2.40 2.45 0 0 0 50.00 4.30 5.00 4.90 0 0 0
September 18, 2026 0.50 1.00 1.10 0 0 0 55.00 7.90 8.75 8.65 0 0 0
September 18, 2026 0.01 0.50 0.50 0 0 0 60.00 12.20 13.30 13.05 0 0 0

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