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ACO – ATCO Ltd.

Last update: May 10, 2026 at 7:23 p.m.   (Real-time)

  • Last price: 68.130
  • Net change: -0.010
  • Bid price: 67.860
  • Ask price: 68.180
  • 30-day historical volatility: 16.54%
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: 4,435
Volume: 1
Open interest: 1,761
Volume: 1
May 15, 2026 20.45 21.65 21.65 0 0 0 47.00 0 0.49 0.49 0 0 0
May 15, 2026 19.45 20.65 20.65 0 0 0 48.00 0 0.49 0.49 0 0 0
May 15, 2026 18.45 19.65 19.65 0 0 0 49.00 0 0.49 0.49 0 0 0
May 15, 2026 17.45 18.65 18.65 0 0 0 50.00 0 0.49 0.49 0 0 0
May 15, 2026 15.45 16.65 16.65 0 0 0 52.00 0 0.49 0.49 0 0 0
May 15, 2026 13.45 14.65 14.65 0 0 0 54.00 0 0.49 0.49 0 0 0
May 15, 2026 11.45 12.65 12.65 0 0 0 56.00 0 0.49 0.49 0 0 0
May 15, 2026 9.55 10.65 10.65 0 0 0 58.00 0 0.49 0.49 0 0 0
May 15, 2026 7.55 8.65 8.65 0 0 0 60.00 0 0.49 0.49 0 0 0
May 15, 2026 5.55 6.65 6.65 0 2 0 62.00 0 0.49 0.49 0 0 0
May 15, 2026 3.75 4.45 4.45 0 0 0 64.00 0 0.49 0.49 0 0 0
May 15, 2026 1.95 2.40 2.40 0 0 0 66.00 0.01 0.50 0.50 0 25 0
May 15, 2026 0.36 0.80 0.80 0 64 0 68.00 0.21 0.70 0.70 0 1,039 0
May 15, 2026 0.03 0.49 0.49 0 1,061 0 70.00 1.75 2.20 2.20 0 600 0
May 15, 2026 0 0.49 0.49 0 602 0 72.00 3.65 4.25 4.25 0 0 0
May 15, 2026 0 0.49 0.49 0 4 0 74.00 5.45 6.45 6.45 0 0 0
May 15, 2026 0 0.49 0.49 0 0 0 76.00 7.45 8.45 8.45 0 0 0
May 15, 2026 0 0.49 0.49 0 0 0 78.00 9.45 10.45 10.45 0 0 0
May 15, 2026 0 0.49 0.49 0 0 0 80.00 11.35 12.60 12.60 0 0 0
June 19, 2026 27.85 28.35 28.35 0 0 0 40.00 0 0.14 0.14 0 0 0
June 19, 2026 23.85 24.35 24.35 0 0 0 44.00 0 0.14 0.14 0 0 0
June 19, 2026 22.85 23.35 23.35 0 2 0 45.00 0 0.14 0.14 0 2 0
June 19, 2026 21.85 22.35 22.35 0 0 0 46.00 0 0.14 0.14 0 0 0
June 19, 2026 19.85 20.35 20.35 0 2 0 48.00 0 0.14 0.14 0 0 0
June 19, 2026 18.85 19.35 19.35 0 0 0 49.00 0 0.14 0.14 0 0 0
June 19, 2026 17.85 18.35 18.35 0 0 0 50.00 0 0.14 0.14 0 5 0
June 19, 2026 15.85 16.35 16.35 0 0 0 52.00 0 0.16 0.16 0 0 0
June 19, 2026 13.85 14.35 14.35 0 0 0 54.00 0 0.15 0.15 0 0 0
June 19, 2026 12.85 13.35 13.35 0 3 0 55.00 0 0.15 0.15 0 0 0
June 19, 2026 11.85 12.35 12.35 0 0 0 56.00 0 0.17 0.17 0 0 0
June 19, 2026 9.85 10.35 10.35 0 1 0 58.00 0.01 0.17 0.17 0 0 0
June 19, 2026 7.90 8.40 8.40 0 0 0 60.00 0.02 0.21 0.21 0 0 0
June 19, 2026 5.95 6.40 6.40 0 0 0 62.00 0.02 0.29 0.29 0 0 0
June 19, 2026 4.05 4.50 4.50 0 0 0 64.00 0.11 0.46 0.46 0 0 0
June 19, 2026 3.10 3.55 3.55 0 0 0 65.00 0.27 0.60 0.60 0 0 0
June 19, 2026 2.25 2.70 2.70 0 0 0 66.00 0.49 0.80 0.80 0 0 0
June 19, 2026 0.95 1.30 1.30 0 0 0 68.00 1.20 1.50 1.50 0 0 0
June 19, 2026 0.23 0.60 0.60 0 2 0 70.00 2.45 2.95 2.95 0 0 0
June 19, 2026 0.02 0.25 0.25 0 0 0 72.00 4.20 4.70 4.70 0 0 0
June 19, 2026 0 0.15 0.15 0 0 0 74.00 6.15 6.65 6.65 0 0 0
June 19, 2026 0 0.14 0.14 0 0 0 76.00 8.10 8.65 8.65 0 0 0
June 19, 2026 0 0.14 0.14 0 0 0 78.00 10.10 10.60 10.60 0 0 0
June 19, 2026 0 0.14 0.14 0 0 0 80.00 12.10 12.60 12.60 0 0 0
July 17, 2026 17.85 18.40 18.40 0 0 0 50.00 0 0.19 0.19 0 0 0
July 17, 2026 15.85 16.40 16.40 0 0 0 52.00 0 0.20 0.20 0 0 0
July 17, 2026 13.85 14.40 14.40 0 0 0 54.00 0 0.20 0.20 0 0 0
July 17, 2026 11.85 12.40 12.40 0 0 0 56.00 0.01 0.22 0.22 0 0 0
July 17, 2026 9.85 10.40 10.40 0 0 0 58.00 0.02 0.25 0.25 0 0 0
July 17, 2026 7.90 8.45 8.45 0 1 0 60.00 0.02 0.31 0.31 0 0 0
July 17, 2026 6.00 6.50 6.50 0 0 0 62.00 0.11 0.42 0.42 0 40 0
July 17, 2026 4.10 4.65 4.65 0 0 0 64.00 0.31 0.65 0.65 0 0 0
July 17, 2026 2.50 3.00 3.00 0 0 0 66.00 0.75 1.05 1.05 0 0 0
July 17, 2026 1.35 1.70 1.70 0 0 0 68.00 1.45 1.80 1.80 0 0 0
July 17, 2026 0.47 0.85 0.85 0 0 0 70.00 2.65 3.15 3.15 0 0 0
July 17, 2026 0.07 0.44 0.44 0 0 0 72.00 4.25 4.80 4.80 0 0 0
July 17, 2026 0.02 0.25 0.25 0 0 0 74.00 6.10 6.60 6.60 0 0 0
July 17, 2026 0 0.20 0.20 0 0 0 76.00 8.10 8.65 8.65 0 0 0
July 17, 2026 0 0.18 0.18 0 0 0 78.00 10.10 10.65 10.65 0 0 0
July 17, 2026 0 0.18 0.18 0 0 0 80.00 12.10 12.65 12.65 0 0 0
August 21, 2026 13.90 14.50 14.50 0 0 0 54.00 0.02 0.28 0.28 0 0 0
August 21, 2026 11.85 12.45 12.45 0 0 0 56.00 0.02 0.31 0.31 0 0 0
August 21, 2026 9.90 10.50 10.50 0 0 0 58.00 0.02 0.37 0.37 0 0 0
August 21, 2026 7.95 8.55 8.55 0 2 0 60.00 0.11 0.47 0.47 0 0 0
August 21, 2026 6.10 6.75 6.75 0 1 0 62.00 0.31 0.65 0.65 0 0 0
August 21, 2026 4.45 5.05 5.05 0 0 0 64.00 0.55 0.95 0.95 0 0 0
August 21, 2026 2.95 3.60 3.60 0 0 0 66.00 1.05 1.45 1.45 0 0 0
August 21, 2026 1.80 2.25 2.25 0 1 0 68.00 1.80 2.20 2.20 0 0 0
August 21, 2026 0.95 1.35 1.35 0 0 0 70.00 2.95 3.45 3.45 0 0 0
August 21, 2026 0.33 0.75 0.75 -0.44 1 1 72.00 4.35 5.00 5.00 0 0 0
August 21, 2026 0.02 0.45 0.45 0 0 0 74.00 6.10 6.75 6.75 0 0 0
August 21, 2026 0.02 0.31 0.31 0 2 0 76.00 8.00 8.70 8.70 0 0 0
August 21, 2026 0.01 0.25 0.25 0 0 0 78.00 10.05 10.70 10.70 0 0 0
August 21, 2026 0 0.23 0.23 0 0 0 80.00 12.05 12.70 12.70 0 0 0
September 18, 2026 27.75 28.50 28.50 0 1 0 40.00 0 0.24 0.24 0 10 0
September 18, 2026 23.75 24.50 24.50 0 0 0 44.00 0 0.25 0.25 0 0 0
September 18, 2026 22.75 23.50 23.50 0 2 0 45.00 0 0.25 0.25 0 0 0
September 18, 2026 21.75 22.50 22.50 0 0 0 46.00 0 0.26 0.26 0 0 0
September 18, 2026 19.75 20.50 20.50 0 0 0 48.00 0.01 0.27 0.27 0 3 0
September 18, 2026 17.85 18.50 18.50 0 2 0 50.00 0.01 0.28 0.28 0 0 0
September 18, 2026 12.80 13.55 13.55 0 7 0 55.00 0.02 0.36 0.36 0 28 0
September 18, 2026 9.95 10.55 10.55 0 0 0 58.00 0.11 0.49 0.49 0 0 0
September 18, 2026 8.10 8.70 8.70 0 19 0 60.00 0.21 0.60 0.60 0 0 0
September 18, 2026 6.30 6.95 6.95 0 0 0 62.00 0.55 0.85 0.85 0 0 0
September 18, 2026 4.55 5.30 5.30 0 0 0 64.00 0.85 1.25 1.25 0 0 0
September 18, 2026 3.80 4.45 4.45 0 21 0 65.00 1.10 1.45 1.45 0 0 0
September 18, 2026 3.10 3.70 3.70 0 0 0 66.00 1.40 1.80 1.80 0 0 0
September 18, 2026 2.00 2.45 2.45 0 0 0 68.00 2.20 2.70 2.70 0 0 0
September 18, 2026 1.10 1.55 1.55 0 1 0 70.00 3.35 3.90 3.90 0 0 0
September 18, 2026 0.49 0.90 0.90 0 0 0 72.00 4.65 5.30 5.30 0 0 0
September 18, 2026 0.11 0.49 0.49 0 0 0 74.00 6.35 7.05 7.05 0 0 0
September 18, 2026 0.02 0.49 0.49 0 0 0 75.00 7.25 7.90 7.90 0 0 0
September 18, 2026 0.02 0.39 0.39 0 0 0 76.00 8.10 8.85 8.85 0 0 0
September 18, 2026 0.01 0.30 0.30 0 0 0 78.00 10.00 10.75 10.75 0 0 0
September 18, 2026 0 0.26 0.26 0 0 0 80.00 12.05 12.75 12.75 0 0 0
October 16, 2026 9.90 10.60 10.60 0 0 0 58.00 0.21 0.55 0.55 0 0 0
October 16, 2026 8.05 8.80 8.80 0 0 0 60.00 0.41 0.75 0.75 0 0 0
October 16, 2026 6.30 7.05 7.05 0 0 0 62.00 0.60 1.05 1.05 0 0 0
October 16, 2026 4.75 5.45 5.45 0 0 0 64.00 1.00 1.40 1.40 0 0 0
October 16, 2026 3.30 3.95 3.95 0 0 0 66.00 1.55 2.00 2.00 0 0 0
October 16, 2026 2.15 2.80 2.80 0 0 0 68.00 2.40 2.95 2.95 0 0 0
October 16, 2026 1.30 1.75 1.75 0 0 0 70.00 3.50 4.10 4.10 0 0 0
October 16, 2026 0.70 1.05 1.05 0 0 0 72.00 4.85 5.40 5.40 0 0 0
October 16, 2026 0.25 0.65 0.65 0 0 0 74.00 6.45 7.15 7.15 0 0 0
October 16, 2026 0.02 0.49 0.49 0 0 0 76.00 8.20 8.90 8.90 0 0 0
October 16, 2026 0.02 0.38 0.38 0 0 0 78.00 10.00 10.80 10.80 0 0 0
December 18, 2026 22.70 23.50 23.50 0 0 0 45.00 0.01 0.35 0.35 0 0 0
December 18, 2026 19.70 20.50 20.50 0 0 0 48.00 0.02 0.40 0.40 0 0 0
December 18, 2026 17.70 18.50 18.50 0 2 0 50.00 0.02 0.43 0.43 0 2 0
December 18, 2026 12.80 13.60 13.60 0 3 0 55.00 0.21 0.60 0.60 0 2 0
December 18, 2026 8.25 9.05 9.05 0 2,582 0 60.00 0.70 1.10 1.10 0 2 0
December 18, 2026 4.45 5.10 5.10 0 20 0 65.00 1.75 2.20 2.20 0 1 0
December 18, 2026 1.80 2.30 2.30 0 6 0 70.00 4.05 4.60 4.60 0 0 0
December 18, 2026 0.38 0.80 0.80 0 2 0 75.00 7.55 8.35 8.35 0 0 0
December 18, 2026 0.02 0.45 0.45 0 0 0 80.00 11.95 12.85 12.85 0 0 0
December 18, 2026 0 0.31 0.31 0 0 0 90.00 21.95 22.80 22.80 0 0 0
March 19, 2027 17.65 18.60 18.60 0 0 0 50.00 0.21 0.60 0.60 0 0 0
March 19, 2027 12.90 13.85 13.85 0 0 0 55.00 0.55 0.95 0.95 0 0 0
March 19, 2027 8.60 9.50 9.50 0 0 0 60.00 1.00 1.50 1.50 0 0 0
March 19, 2027 5.35 5.70 5.70 0 0 0 65.00 2.30 2.85 2.85 0 1 0
March 19, 2027 2.50 3.05 3.05 0 0 0 70.00 4.65 5.10 5.10 -0.15 1 1
March 19, 2027 0.90 1.30 1.30 0 10 0 75.00 8.00 8.70 8.70 0 0 0
March 19, 2027 0.10 0.49 0.49 0 3 0 80.00 12.15 13.10 13.10 0 0 0
March 19, 2027 0.01 0.38 0.38 0 3 0 90.00 21.90 22.85 22.85 0 0 0

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