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ATRL – SNC Lavalin Group Inc.

Last update: May 9, 2024 at 3:04 p.m.   (Real-time)

  • Last price: 55.800
  • Net change: -0.070
  • Bid price: 55.800
  • Ask price: 55.850
  • 30-day historical volatility: 23.68%
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: 9,184
Volume: 19
Open interest: 10,905
Volume: 300
May 17, 2024 19.50 20.15 20.10 0 0 0 36.00 0 0.20 0.20 0 0 0
May 17, 2024 18.55 19.15 19.15 0 0 0 37.00 0 0.20 0.20 0 0 0
May 17, 2024 17.55 18.15 18.15 0 0 0 38.00 0 0.20 0.20 0 20 0
May 17, 2024 16.55 17.15 17.15 0 0 0 39.00 0 0.21 0.20 0 20 0
May 17, 2024 15.50 16.15 16.15 0 0 0 40.00 0 0.20 0.22 0 37 0
May 17, 2024 14.55 15.15 15.15 0 0 0 41.00 0 0.20 0.22 0 17 0
May 17, 2024 13.50 14.15 14.15 0 10 0 42.00 0 0.20 0.22 0 17 0
May 17, 2024 12.50 13.15 13.15 0 10 0 43.00 0 0.20 0.23 0 10 0
May 17, 2024 11.55 12.15 12.15 0 17 0 44.00 0 0.20 0.25 0 20 0
May 17, 2024 10.55 11.15 11.15 0 0 0 45.00 0 0.20 0.23 0 0 0
May 17, 2024 9.55 10.15 10.15 0 23 0 46.00 0 0.21 0.27 0 14 0
May 17, 2024 8.65 9.30 9.25 0 14 0 47.00 0 0.27 0.27 0 0 0
May 17, 2024 7.65 8.35 8.35 0 16 0 48.00 0 0.31 0.37 0 36 0
May 17, 2024 6.65 7.45 7.40 0 20 0 49.00 0 0.41 0.36 0 20 0
May 17, 2024 5.70 6.50 6.40 0 0 0 50.00 0.01 0.42 0.43 0 40 0
May 17, 2024 4.00 4.55 4.55 0 11 0 52.00 0.30 0.54 0.58 0 3,583 0
May 17, 2024 2.40 2.83 2.91 0 96 0 54.00 0.70 0.93 0.83 -0.14 706 100
May 17, 2024 1.40 1.54 1.30 -0.31 154 13 56.00 1.50 1.66 1.71 0 126 0
May 17, 2024 0.50 0.81 0.85 0 137 0 58.00 2.50 2.98 2.99 0 2 0
May 17, 2024 0.07 0.48 0.49 0 65 0 60.00 4.05 4.70 4.70 0 0 0
May 17, 2024 0 0.28 0.30 0 12 0 62.00 6.00 6.55 6.75 0 0 0
May 17, 2024 0 0.20 0.21 0 0 0 64.00 7.90 8.45 8.55 0 0 0
June 21, 2024 30.80 31.20 31.20 0 24 0 25.00 0 0.06 0.06 0 0 0
June 21, 2024 27.80 28.20 28.25 0 0 0 28.00 0 0.06 0.06 0 0 0
June 21, 2024 25.80 26.25 26.25 0 20 0 30.00 0 0.06 0.06 0 16 0
June 21, 2024 23.80 24.25 24.25 0 37 0 32.00 0 0.07 0.07 0 19 0
June 21, 2024 21.85 22.30 22.25 0 127 0 34.00 0 0.06 0.06 0 2 0
June 21, 2024 20.85 21.25 21.30 0 0 0 35.00 0 0.07 0.07 0 24 0
June 21, 2024 19.85 20.25 20.30 0 33 0 36.00 0 0.07 0.07 0 0 0
June 21, 2024 18.85 19.30 19.30 0 5 0 37.00 0 0.07 0.07 0 0 0
June 21, 2024 17.85 18.30 18.30 0 64 0 38.00 0 0.08 0.08 0 20 0
June 21, 2024 16.85 17.30 17.35 0 0 0 39.00 0 0.09 0.09 0 7 0
June 21, 2024 15.85 16.30 16.35 0 108 0 40.00 0 0.11 0.11 0 78 0
June 21, 2024 14.90 15.30 15.35 0 0 0 41.00 0 0.13 0.13 0 14 0
June 21, 2024 13.90 14.35 14.40 0 44 0 42.00 0.01 0.15 0.16 0 33 0
June 21, 2024 12.95 13.35 13.40 0 0 0 43.00 0.01 0.18 0.19 0 40 0
June 21, 2024 12.00 12.40 12.45 0 24 0 44.00 0.04 0.24 0.26 0 316 0
June 21, 2024 11.00 11.45 11.50 0 17 0 45.00 0.07 0.28 0.30 0 223 0
June 21, 2024 10.05 10.50 10.55 0 17 0 46.00 0.15 0.31 0.32 0 27 0
June 21, 2024 9.10 9.60 9.60 0 15 0 47.00 0.19 0.37 0.39 0 20 0
June 21, 2024 8.15 8.65 8.65 0 34 0 48.00 0.25 0.46 0.49 0 19 0
June 21, 2024 7.35 7.75 7.75 0 0 0 49.00 0.36 0.54 0.55 0 11 0
June 21, 2024 6.45 6.85 6.85 0 28 0 50.00 0.46 0.66 0.68 0 10 0
June 21, 2024 4.80 5.20 5.20 0 14 0 52.00 0.75 0.99 1.03 0 3 0
June 21, 2024 3.35 3.65 3.50 -0.25 21 1 54.00 1.20 1.48 1.40 -0.09 647 200
June 21, 2024 2.11 2.44 2.43 0 8 0 56.00 2.00 2.31 2.36 0 0 0
June 21, 2024 1.19 1.49 1.35 0 32 0 58.00 3.05 3.40 3.40 0 0 0
June 21, 2024 0.60 0.86 0.87 0 53 0 60.00 4.50 4.80 4.85 0 0 0
June 21, 2024 0.29 0.48 0.50 0 2 0 62.00 6.05 6.50 6.50 0 0 0
June 21, 2024 0.10 0.28 0.28 0 13 0 64.00 7.95 8.40 8.40 0 0 0
July 19, 2024 18.00 18.50 18.50 0 0 0 38.00 0.01 0.14 0.13 0 0 0
July 19, 2024 17.05 17.55 17.55 0 0 0 39.00 0.01 0.16 0.15 0 50 0
July 19, 2024 16.10 16.55 16.55 0 0 0 40.00 0.01 0.19 0.21 0 0 0
July 19, 2024 15.10 15.65 15.60 0 0 0 41.00 0.02 0.23 0.25 0 0 0
July 19, 2024 14.15 14.65 14.65 0 0 0 42.00 0.06 0.27 0.29 0 0 0
July 19, 2024 13.15 13.70 13.65 0 0 0 43.00 0.09 0.32 0.34 0 0 0
July 19, 2024 12.20 12.75 12.75 0 0 0 44.00 0.17 0.36 0.37 0 0 0
July 19, 2024 11.30 11.85 11.80 0 0 0 45.00 0.22 0.41 0.43 0 0 0
July 19, 2024 10.35 10.90 10.80 0 0 0 46.00 0.26 0.48 0.51 0 0 0
July 19, 2024 9.45 10.00 9.90 0 5 0 47.00 0.33 0.57 0.60 0 0 0
July 19, 2024 8.60 9.10 9.00 0 0 0 48.00 0.44 0.65 0.65 0 2 0
July 19, 2024 7.70 8.25 8.15 0 6 0 49.00 0.53 0.73 0.77 0 7 0
July 19, 2024 6.90 7.35 7.25 0 18 0 50.00 0.66 0.93 0.93 0 0 0
July 19, 2024 5.25 5.65 5.65 0 18 0 52.00 0.97 1.28 1.30 0 79 0
July 19, 2024 3.85 4.20 4.25 0 5 0 54.00 1.50 1.83 1.86 0 100 0
July 19, 2024 2.61 3.00 2.99 0 12 0 56.00 2.31 2.67 2.67 0 0 0
July 19, 2024 1.65 2.00 2.00 0 10 0 58.00 3.35 3.75 3.75 0 0 0
July 19, 2024 0.97 1.30 1.29 0 96 0 60.00 4.70 5.05 5.10 0 0 0
July 19, 2024 0.54 0.80 0.80 0 18 0 62.00 6.15 6.65 6.70 0 0 0
July 19, 2024 0.27 0.49 0.50 0 0 0 64.00 7.95 8.50 8.50 0 0 0
August 16, 2024 18.20 18.80 18.75 0 0 0 38.00 0.01 0.23 0.25 0 0 0
August 16, 2024 16.25 16.85 16.85 0 8 0 40.00 0.08 0.36 0.35 0 67 0
August 16, 2024 15.30 15.95 15.90 0 0 0 41.00 0.10 0.40 0.39 0 20 0
August 16, 2024 14.35 15.00 14.95 0 0 0 42.00 0.13 0.43 0.45 0 0 0
August 16, 2024 13.45 14.00 14.05 0 3 0 43.00 0.21 0.46 0.49 0 10 0
August 16, 2024 12.50 13.10 13.05 0 0 0 44.00 0.26 0.56 0.57 0 10 0
August 16, 2024 11.60 12.25 12.15 0 7 0 45.00 0.32 0.62 0.65 0 10 0
August 16, 2024 10.75 11.30 11.25 0 0 0 46.00 0.40 0.72 0.73 0 10 0
August 16, 2024 9.85 10.45 10.40 0 33 0 47.00 0.50 0.79 0.82 0 17 0
August 16, 2024 9.00 9.60 9.50 0 10 0 48.00 0.60 0.93 0.95 0 0 0
August 16, 2024 8.15 8.80 8.70 0 0 0 49.00 0.80 1.09 1.11 0 0 0
August 16, 2024 7.35 7.90 7.95 0.10 20 5 50.00 1.00 1.26 1.29 0 20 0
August 16, 2024 5.80 6.30 6.35 0 0 0 52.00 1.50 1.75 1.75 0 10 0
August 16, 2024 4.45 4.85 4.90 0 10 0 54.00 2.01 2.35 2.37 0 230 0
August 16, 2024 3.25 3.65 3.70 0 3 0 56.00 2.80 3.15 3.15 0 0 0
August 16, 2024 2.22 2.69 2.66 0 20 0 58.00 3.80 4.20 4.25 0 0 0
August 16, 2024 1.60 1.87 1.88 0 22 0 60.00 5.00 5.45 5.45 0 0 0
August 16, 2024 1.00 1.27 1.28 0 5 0 62.00 6.35 6.95 6.95 0 0 0
August 16, 2024 0.57 0.83 0.83 0 0 0 64.00 8.05 8.60 8.65 0 0 0
September 20, 2024 26.10 26.75 26.75 0 0 0 30.00 0.01 0.16 0.16 0 20 0
September 20, 2024 22.25 22.90 22.85 0 0 0 34.00 0.01 0.27 0.27 0 9 0
September 20, 2024 21.30 21.95 21.90 0 80 0 35.00 0.03 0.31 0.28 0 7 0
September 20, 2024 20.35 21.00 20.95 0 0 0 36.00 0.06 0.35 0.34 0 2 0
September 20, 2024 18.45 19.10 19.05 0 0 0 38.00 0.12 0.44 0.43 0 50 0
September 20, 2024 16.55 17.25 17.20 0 20 0 40.00 0.20 0.52 0.54 0 32 0
September 20, 2024 14.75 15.40 15.30 0 0 0 42.00 0.33 0.64 0.67 0 0 0
September 20, 2024 12.95 13.60 13.50 0 10 0 44.00 0.46 0.79 0.81 0 64 0
September 20, 2024 12.05 12.80 12.70 0 23 0 45.00 0.55 0.88 0.90 0 11 0
September 20, 2024 11.20 11.85 11.80 0 12 0 46.00 0.69 0.99 1.01 0 0 0
September 20, 2024 9.55 10.25 10.15 0 59 0 48.00 0.91 1.26 1.28 0 5 0
September 20, 2024 8.75 9.35 9.35 0 22 0 49.00 1.10 1.44 1.44 0 0 0
September 20, 2024 7.95 8.60 8.45 0 82 0 50.00 1.30 1.66 1.66 0 1 0
September 20, 2024 6.40 6.95 6.95 0 0 0 52.00 1.80 2.20 2.20 0 0 0
September 20, 2024 5.05 5.65 5.65 0 0 0 54.00 2.30 2.88 2.93 0 50 0
September 20, 2024 4.45 5.05 5.05 0 0 0 55.00 2.70 3.30 3.35 0 60 0
September 20, 2024 3.95 4.50 4.45 0 0 0 56.00 3.10 3.70 3.75 0 0 0
September 20, 2024 2.90 3.50 3.50 0 0 0 58.00 4.10 4.75 4.70 0 0 0
September 20, 2024 2.09 2.50 2.50 0 122 0 60.00 5.25 5.95 5.95 0 0 0
September 20, 2024 1.46 1.90 1.90 0 2 0 62.00 6.65 7.35 7.35 0 0 0
September 20, 2024 0.94 1.30 1.40 0 0 0 64.00 8.25 8.90 8.90 0 0 0
September 20, 2024 0.82 1.10 1.10 0 0 0 65.00 9.10 9.75 9.75 0 0 0
September 20, 2024 0.20 0.54 0.50 0 45 0 70.00 13.80 14.45 14.40 0 0 0
October 18, 2024 9.90 10.60 10.45 0 16 0 48.00 1.10 1.47 1.47 0 0 0
October 18, 2024 9.15 9.80 9.70 0 7 0 49.00 1.30 1.66 1.67 0 0 0
October 18, 2024 8.35 8.95 8.95 0 0 0 50.00 1.50 1.89 1.91 0 20 0
October 18, 2024 6.75 7.40 7.45 0 0 0 52.00 2.00 2.45 2.47 0 0 0
October 18, 2024 5.45 6.05 6.10 0 0 0 54.00 2.61 3.15 3.20 0 16 0
October 18, 2024 4.35 4.90 4.85 0 0 0 56.00 3.40 4.00 4.05 0 0 0
October 18, 2024 3.30 3.80 3.85 0 0 0 58.00 4.35 5.00 5.05 0 0 0
October 18, 2024 2.43 2.92 3.00 0 0 0 60.00 5.50 6.25 6.25 0 0 0
October 18, 2024 1.77 2.20 2.20 0 0 0 62.00 6.80 7.55 7.55 0 0 0
October 18, 2024 1.19 1.60 1.60 0 0 0 64.00 8.35 9.05 9.10 0 0 0
December 20, 2024 22.00 22.75 22.65 0 0 0 35.00 0.20 0.64 0.63 0 7 0
December 20, 2024 21.10 21.95 21.80 0 13 0 36.00 0.20 0.70 0.70 0 10 0
December 20, 2024 19.30 20.05 20.05 0 1 0 38.00 0.30 0.80 0.83 0 34 0
December 20, 2024 17.55 18.30 18.30 0 10 0 40.00 0.50 1.00 1.00 0 3 0
December 20, 2024 15.85 16.60 16.60 0 0 0 42.00 0.70 1.19 1.19 0 7 0
December 20, 2024 14.20 14.90 14.85 0 17 0 44.00 0.93 1.40 1.40 0 4 0
December 20, 2024 13.35 14.15 13.95 0 0 0 45.00 1.10 1.58 1.58 0 20 0
December 20, 2024 12.50 13.35 13.25 0 0 0 46.00 1.27 1.70 1.76 0 0 0
December 20, 2024 10.80 11.55 11.50 0 20 0 48.00 1.65 2.10 2.19 0 19 0
December 20, 2024 9.35 9.95 9.95 0 66 0 50.00 2.13 2.71 2.73 0 0 0
December 20, 2024 6.20 6.75 6.75 0 18 0 55.00 3.90 4.40 4.50 0 0 0
December 20, 2024 3.75 4.10 4.10 0 110 0 60.00 6.40 7.00 7.05 0 0 0
December 20, 2024 1.98 2.20 2.20 0 42 0 65.00 9.65 10.45 10.40 0 0 0
December 20, 2024 0.96 1.20 1.20 0 104 0 70.00 13.85 14.75 14.75 0 0 0
January 17, 2025 37.95 38.85 38.85 0 0 0 18.00 0 0.38 0.48 0 40 0
January 17, 2025 35.95 36.95 36.95 0 0 0 20.00 0.01 0.40 0.40 0 30 0
January 17, 2025 34.25 35.00 35.00 0 0 0 22.00 0.01 0.17 0.17 0 30 0
January 17, 2025 32.30 33.15 33.10 0 24 0 24.00 0.01 0.22 0.22 0 45 0
January 17, 2025 31.40 32.15 32.15 0 214 0 25.00 0 0.26 0.15 0 170 0
January 17, 2025 26.75 27.60 27.60 0 1,261 0 30.00 0.10 0.45 0.45 0 686 0
January 17, 2025 22.10 23.00 22.30 0 746 0 35.00 0.30 0.72 0.77 0 516 0
January 17, 2025 17.50 18.35 18.30 0 3,847 0 40.00 0.60 1.08 1.08 0 1,285 0
January 17, 2025 13.40 14.25 14.15 0 76 0 45.00 1.20 1.69 1.68 0 502 0
January 17, 2025 9.55 10.25 10.25 0 161 0 50.00 2.26 2.84 2.86 0 256 0
January 17, 2025 4.00 4.40 4.40 0 278 0 60.00 6.55 7.20 7.25 0 0 0
March 21, 2025 14.05 15.05 15.05 0 0 0 45.00 1.60 2.10 2.09 0 0 0
March 21, 2025 11.80 12.80 12.80 0 0 0 48.00 2.10 2.82 2.88 0 2 0
March 21, 2025 10.10 11.10 11.10 0 0 0 50.00 2.60 3.35 3.35 0 4 0
March 21, 2025 7.05 7.75 7.85 0 20 0 55.00 4.40 5.20 5.20 0 39 0
March 21, 2025 4.65 5.20 5.20 0 2 0 60.00 6.65 7.70 7.75 0 10 0
March 21, 2025 2.84 3.40 3.40 0 0 0 65.00 9.80 10.95 10.95 0 0 0
March 21, 2025 1.54 1.90 2.00 0 0 0 70.00 13.75 14.85 14.85 0 0 0

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