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ACO – ATCO Ltd.

Last update: August 7, 2026 at 8:49 p.m.   (Real-time)

  • Last price: 75.570
  • Net change: -0.840
  • Bid price: 75.260
  • Ask price: 75.840
  • 30-day historical volatility: 22.05%
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: 3,323
Volume: 0
Open interest: 230
Volume: 0
August 21, 2026 21.15 22.10 22.10 0 0 0 54.00 0 0.19 0.19 0 0 0
August 21, 2026 19.15 20.10 20.10 0 0 0 56.00 0 0.19 0.19 0 0 0
August 21, 2026 17.15 18.10 18.10 0 0 0 58.00 0 0.19 0.19 0 0 0
August 21, 2026 15.10 16.00 16.00 0 2 0 60.00 0 0.19 0.19 0 0 0
August 21, 2026 13.10 14.00 14.00 0 1 0 62.00 0 0.19 0.19 0 0 0
August 21, 2026 11.05 12.15 12.15 0 0 0 64.00 0 0.19 0.19 0 0 0
August 21, 2026 9.10 10.10 10.10 0 0 0 66.00 0 0.19 0.19 0 0 0
August 21, 2026 7.20 8.10 8.10 0 4 0 68.00 0 0.20 0.20 0 20 0
August 21, 2026 5.20 6.15 6.15 0 0 0 70.00 0 0.22 0.22 0 21 0
August 21, 2026 3.40 4.15 4.15 0 1 0 72.00 0.02 0.30 0.30 0 20 0
August 21, 2026 1.80 2.25 2.25 0 0 0 74.00 0.21 0.65 0.65 0 21 0
August 21, 2026 0.55 0.90 0.90 0 24 0 76.00 0.95 1.35 1.35 0 10 0
August 21, 2026 0.02 0.49 0.49 0 20 0 78.00 2.20 2.95 2.95 0 15 0
August 21, 2026 0 0.21 0.21 0 15 0 80.00 4.15 4.85 4.85 0 0 0
August 21, 2026 0 0.19 0.19 0 0 0 82.00 6.05 6.95 6.95 0 0 0
August 21, 2026 0 0.19 0.19 0 0 0 84.00 8.05 8.95 8.95 0 0 0
August 21, 2026 0 0.19 0.19 0 0 0 86.00 10.05 10.95 10.95 0 0 0
August 21, 2026 0 0.19 0.19 0 0 0 88.00 11.95 12.90 12.90 0 0 0
August 21, 2026 0 0.19 0.19 0 0 0 90.00 13.95 14.90 14.90 0 0 0
September 18, 2026 35.30 35.90 35.90 0 0 0 40.00 0 0.15 0.15 0 10 0
September 18, 2026 31.30 31.90 31.90 0 0 0 44.00 0 0.17 0.17 0 0 0
September 18, 2026 30.30 30.90 30.90 0 2 0 45.00 0 0.17 0.17 0 0 0
September 18, 2026 29.30 29.90 29.90 0 0 0 46.00 0 0.17 0.17 0 0 0
September 18, 2026 27.30 27.90 27.90 0 0 0 48.00 0 0.17 0.17 0 3 0
September 18, 2026 25.40 25.90 25.90 0 0 0 50.00 0 0.17 0.17 0 0 0
September 18, 2026 20.35 20.90 20.90 0 0 0 55.00 0 0.17 0.17 0 28 0
September 18, 2026 17.35 17.90 17.90 0 0 0 58.00 0 0.18 0.18 0 0 0
September 18, 2026 15.35 15.95 15.95 0 19 0 60.00 0.01 0.20 0.20 0 0 0
September 18, 2026 13.30 13.95 13.95 0 0 0 62.00 0.01 0.21 0.21 0 0 0
September 18, 2026 11.40 11.95 11.95 0 0 0 64.00 0.01 0.23 0.23 0 0 0
September 18, 2026 10.40 10.95 10.95 0 21 0 65.00 0.01 0.25 0.25 0 0 0
September 18, 2026 9.40 9.95 9.95 0 2 0 66.00 0.01 0.27 0.27 0 0 0
September 18, 2026 7.45 8.00 8.00 0 0 0 68.00 0.02 0.35 0.35 0 0 0
September 18, 2026 5.50 6.15 6.15 0 8 0 70.00 0.16 0.50 0.50 0 0 0
September 18, 2026 3.80 4.35 4.35 0 0 0 72.00 0.45 0.75 0.75 0 3 0
September 18, 2026 2.30 2.75 2.75 0 0 0 74.00 0.95 1.25 1.25 0 0 0
September 18, 2026 1.65 2.05 2.05 0 2 0 75.00 1.35 1.70 1.70 0 0 0
September 18, 2026 1.10 1.50 1.50 0 0 0 76.00 1.80 2.20 2.20 0 10 0
September 18, 2026 0.41 0.75 0.75 0 28 0 78.00 3.10 3.65 3.65 0 30 0
September 18, 2026 0.04 0.38 0.38 0 0 0 80.00 4.75 5.30 5.30 0 10 0
September 18, 2026 0.01 0.23 0.23 0 0 0 82.00 6.60 7.20 7.20 0 0 0
September 18, 2026 0 0.18 0.18 0 12 0 84.00 8.55 9.15 9.15 0 0 0
September 18, 2026 0 0.17 0.17 0 0 0 86.00 10.55 11.15 11.15 0 0 0
September 18, 2026 0 0.17 0.17 0 0 0 88.00 12.55 13.10 13.10 0 0 0
September 18, 2026 0 0.17 0.17 0 0 0 90.00 14.55 15.10 15.10 0 0 0
October 16, 2026 17.30 17.95 17.95 0 0 0 58.00 0.01 0.26 0.26 0 0 0
October 16, 2026 15.35 16.00 16.00 0 0 0 60.00 0.01 0.28 0.28 0 0 0
October 16, 2026 13.35 13.95 13.95 0 0 0 62.00 0.02 0.29 0.29 0 0 0
October 16, 2026 11.40 12.00 12.00 0 0 0 64.00 0.02 0.35 0.35 0 0 0
October 16, 2026 9.45 10.05 10.05 0 0 0 66.00 0.02 0.43 0.43 0 0 0
October 16, 2026 7.50 8.15 8.15 0 0 0 68.00 0.13 0.55 0.55 0 0 0
October 16, 2026 5.70 6.35 6.35 0 0 0 70.00 0.34 0.80 0.80 0 0 0
October 16, 2026 4.05 4.65 4.65 0 0 0 72.00 0.70 1.20 1.20 0 0 0
October 16, 2026 2.65 3.30 3.30 0 0 0 74.00 1.30 1.70 1.70 0 0 0
October 16, 2026 1.55 2.00 2.00 0 0 0 76.00 2.15 2.75 2.75 0 0 0
October 16, 2026 0.75 1.20 1.20 0 0 0 78.00 3.35 3.95 3.95 0 0 0
October 16, 2026 0.25 0.70 0.70 0 0 0 80.00 4.80 5.45 5.45 0 0 0
October 16, 2026 0.02 0.43 0.43 0 0 0 82.00 6.65 7.30 7.30 0 0 0
October 16, 2026 0.01 0.30 0.30 0 0 0 84.00 8.55 9.20 9.20 0 0 0
October 16, 2026 0 0.22 0.22 0 0 0 86.00 10.55 11.15 11.15 0 0 0
October 16, 2026 0 0.20 0.20 0 0 0 88.00 12.50 13.20 13.20 0 0 0
October 16, 2026 0 0.20 0.20 0 0 0 90.00 14.50 15.15 15.15 0 0 0
November 20, 2026 15.35 16.05 16.05 0 0 0 60.00 0.02 0.38 0.38 0 0 0
November 20, 2026 13.35 14.10 14.10 0 0 0 62.00 0.02 0.43 0.43 0 0 0
November 20, 2026 11.50 12.25 12.25 0 0 0 64.00 0.11 0.50 0.50 0 0 0
November 20, 2026 9.65 10.40 10.40 0 0 0 66.00 0.21 0.65 0.65 0 0 0
November 20, 2026 7.85 8.60 8.60 0 0 0 68.00 0.41 0.90 0.90 0 0 0
November 20, 2026 6.15 6.90 6.90 0 0 0 70.00 0.65 1.10 1.10 0 0 0
November 20, 2026 4.65 5.30 5.30 0 0 0 72.00 1.15 1.60 1.60 0 0 0
November 20, 2026 3.30 3.90 3.90 0 0 0 74.00 1.75 2.20 2.20 0 0 0
November 20, 2026 2.15 2.85 2.85 0 0 0 76.00 2.60 3.20 3.20 0 0 0
November 20, 2026 1.30 1.80 1.80 0 0 0 78.00 3.70 4.40 4.40 0 0 0
November 20, 2026 0.75 1.20 1.20 0 0 0 80.00 5.10 5.80 5.80 0 0 0
November 20, 2026 0.31 0.80 0.80 0 0 0 82.00 6.65 7.45 7.45 0 0 0
November 20, 2026 0.11 0.50 0.50 0 0 0 84.00 8.60 9.30 9.30 0 0 0
November 20, 2026 0.02 0.38 0.38 0 0 0 86.00 10.50 11.25 11.25 0 0 0
November 20, 2026 0.01 0.31 0.31 0 0 0 88.00 12.45 13.20 13.20 0 0 0
November 20, 2026 0 0.27 0.27 0 0 0 90.00 14.45 15.20 15.20 0 0 0
December 18, 2026 30.20 31.00 31.00 0 0 0 45.00 0 0.29 0.29 0 0 0
December 18, 2026 27.25 28.00 28.00 0 0 0 48.00 0.01 0.31 0.31 0 0 0
December 18, 2026 25.20 26.00 26.00 0 2 0 50.00 0.01 0.32 0.32 0 2 0
December 18, 2026 20.25 21.10 21.10 0 2 0 55.00 0.01 0.37 0.37 0 2 0
December 18, 2026 15.30 16.15 16.15 0 2,582 0 60.00 0.02 0.47 0.47 0 2 0
December 18, 2026 13.40 14.30 14.30 0 0 0 62.00 0.11 0.50 0.50 0 0 0
December 18, 2026 11.55 12.35 12.35 0 0 0 64.00 0.21 0.65 0.65 0 0 0
December 18, 2026 10.60 11.40 11.40 0 20 0 65.00 0.31 0.75 0.75 0 1 0
December 18, 2026 9.70 10.50 10.50 0 0 0 66.00 0.31 0.80 0.80 0 0 0
December 18, 2026 7.90 8.75 8.75 0 0 0 68.00 0.65 1.10 1.10 0 5 0
December 18, 2026 6.30 7.15 7.15 0 6 0 70.00 0.95 1.40 1.40 0 0 0
December 18, 2026 4.75 5.40 5.40 0 0 0 72.00 1.45 1.90 1.90 0 0 0
December 18, 2026 3.45 4.10 4.10 0 0 0 74.00 2.10 2.80 2.80 0 0 0
December 18, 2026 2.90 3.60 3.60 0 11 0 75.00 2.55 3.20 3.20 0 0 0
December 18, 2026 2.35 3.00 3.00 0 0 0 76.00 3.00 3.70 3.70 0 0 0
December 18, 2026 1.50 2.00 2.00 0 0 0 78.00 4.15 4.85 4.85 0 0 0
December 18, 2026 0.90 1.40 1.40 0 18 0 80.00 5.40 6.20 6.20 0 0 0
December 18, 2026 0.50 1.00 1.00 0 5 0 82.00 7.00 7.80 7.80 0 0 0
December 18, 2026 0.21 0.70 0.70 0 0 0 84.00 8.75 9.50 9.50 0 0 0
December 18, 2026 0.11 0.60 0.60 0 0 0 85.00 9.65 10.40 10.40 0 0 0
December 18, 2026 0.02 0.49 0.49 0 0 0 86.00 10.45 11.35 11.35 0 0 0
December 18, 2026 0.02 0.39 0.39 0 0 0 88.00 12.45 13.25 13.25 0 0 0
December 18, 2026 0.02 0.33 0.33 0 0 0 90.00 14.45 15.25 15.25 0 0 0
January 15, 2027 8.00 8.95 8.95 0 0 0 68.00 0.75 1.20 1.20 0 0 0
January 15, 2027 6.40 7.35 7.35 0 0 0 70.00 1.15 1.60 1.60 0 0 0
January 15, 2027 5.00 5.70 5.70 0 0 0 72.00 1.65 2.10 2.10 0 0 0
January 15, 2027 3.70 4.40 4.40 0 0 0 74.00 2.25 2.95 2.95 0 0 0
January 15, 2027 2.60 3.30 3.30 0 0 0 76.00 3.20 3.90 3.90 0 14 0
January 15, 2027 1.80 2.30 2.30 0 0 0 78.00 4.30 5.05 5.05 0 0 0
January 15, 2027 1.20 1.70 1.70 0 10 0 80.00 5.50 6.40 6.40 0 0 0
January 15, 2027 0.70 1.20 1.20 0 0 0 82.00 7.10 7.90 7.90 0 0 0
January 15, 2027 0.31 0.80 0.80 0 0 0 84.00 8.75 9.60 9.60 0 0 0
January 15, 2027 0.11 0.60 0.60 0 0 0 86.00 10.55 11.40 11.40 0 0 0
January 15, 2027 0.02 0.47 0.47 0 0 0 88.00 12.35 13.30 13.30 0 0 0
January 15, 2027 0.02 0.38 0.38 0 0 0 90.00 14.45 15.25 15.25 0 0 0
March 19, 2027 25.15 26.10 26.10 0 0 0 50.00 0.01 0.45 0.45 0 0 0
March 19, 2027 20.20 21.15 21.15 0 0 0 55.00 0.11 0.50 0.50 0 0 0
March 19, 2027 15.40 16.40 16.40 0 0 0 60.00 0.30 0.75 0.75 0 0 0
March 19, 2027 10.85 11.90 11.90 0 1 0 65.00 0.70 1.15 1.15 0 1 0
March 19, 2027 6.85 7.85 7.85 0 1 0 70.00 1.60 2.10 2.10 0 1 0
March 19, 2027 3.70 4.50 4.50 0 20 0 75.00 3.30 4.00 4.00 0 0 0
March 19, 2027 1.70 2.20 2.20 0 36 0 80.00 6.10 6.95 6.95 0 0 0
March 19, 2027 0.60 1.05 1.05 0 15 0 85.00 9.90 10.80 10.80 0 0 0
March 19, 2027 0.11 0.55 0.55 0 24 0 90.00 14.40 15.40 15.40 0 0 0
March 19, 2027 0 0.36 0.36 0 355 0 100.00 24.25 25.25 25.25 0 0 0
June 18, 2027 25.10 26.20 26.20 0 0 0 50.00 0.10 0.55 0.55 0 0 0
June 18, 2027 15.55 16.70 16.70 0 0 0 60.00 0.50 0.95 0.95 0 0 0
June 18, 2027 11.20 12.40 12.40 0 0 0 65.00 1.10 1.55 1.55 0 0 0
June 18, 2027 7.30 8.50 8.50 0 1 0 70.00 2.10 2.80 2.80 0 0 0
June 18, 2027 4.50 5.30 5.30 0 0 0 75.00 3.90 4.70 4.70 0 0 0
June 18, 2027 2.30 3.05 3.05 0 3 0 80.00 6.55 7.60 7.60 0 0 0
June 18, 2027 1.10 1.60 1.60 0 0 0 85.00 10.20 11.20 11.20 0 0 0
June 18, 2027 0.40 0.90 0.90 0 50 0 90.00 14.50 15.40 15.40 0 1 0
June 18, 2027 0.01 0.47 0.47 0 0 0 100.00 24.25 25.30 25.30 0 0 0

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