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TA – TransAlta Corporation

Last update: May 21, 2024 at 9:42 a.m.   (Real-time)

  • Last price: 9.800
  • Net change: -0.030
  • Bid price: 9.790
  • Ask price: 9.800
  • 30-day historical volatility: 27.58%
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: 10,888
Volume: 80
Open interest: 3,979
Volume: 0
May 24, 2024 (Weekly) 1.65 1.92 1.96 0 0 0 8.00 0 0.03 0.04 0 0 0
May 24, 2024 (Weekly) 1.40 1.68 1.71 0 0 0 8.25 0 0.03 0.04 0 0 0
May 24, 2024 (Weekly) 1.15 1.44 1.48 0 0 0 8.50 0 0.04 0.04 0 0 0
May 24, 2024 (Weekly) 0.90 1.18 1.25 0 0 0 8.75 0 0.04 0.04 0 0 0
May 24, 2024 (Weekly) 0.65 0.94 0.99 0 0 0 9.00 0 0.04 0.04 0 0 0
May 24, 2024 (Weekly) 0.41 0.70 0.75 0 0 0 9.25 0 0.05 0.05 0 0 0
May 24, 2024 (Weekly) 0.17 0.46 0.46 0 35 0 9.50 0 0.07 0.07 0 0 0
May 24, 2024 (Weekly) 0 0.20 0.21 0 0 0 9.75 0.06 0.15 0.13 0 0 0
May 24, 2024 (Weekly) 0.01 0.08 0.09 0 3 0 10.00 0.08 0.33 0.26 0 0 0
May 24, 2024 (Weekly) 0 0.04 0.04 0 3 0 10.50 0.51 0.81 0.77 0 0 0
May 24, 2024 (Weekly) 0 0.04 0.04 0 0 0 11.00 1.01 1.32 1.27 0 0 0
May 24, 2024 (Weekly) 0 0.04 0.04 0 0 0 11.50 1.51 1.82 1.77 0 0 0
May 24, 2024 (Weekly) 0 0.04 0.04 0 0 0 12.00 1.98 2.33 2.26 0 0 0
May 31, 2024 (Weekly) 1.41 1.62 1.71 0 0 0 8.25 0 0.04 0.04 0 0 0
May 31, 2024 (Weekly) 1.16 1.44 1.47 0 0 0 8.50 0 0.04 0.05 0 0 0
May 31, 2024 (Weekly) 0.91 1.20 1.25 0 0 0 8.75 0 0.05 0.05 0 0 0
May 31, 2024 (Weekly) 0.66 0.96 1.04 0 0 0 9.00 0 0.06 0.06 0 0 0
May 31, 2024 (Weekly) 0.42 0.72 0.72 0 0 0 9.25 0.02 0.08 0.08 0 0 0
May 31, 2024 (Weekly) 0.19 0.50 0.46 0 0 0 9.50 0.04 0.12 0.12 0 0 0
May 31, 2024 (Weekly) 0.14 0.23 0.26 0 23 0 9.75 0.13 0.22 0.21 0 0 0
May 31, 2024 (Weekly) 0.04 0.13 0.14 0 3 0 10.00 0.14 0.43 0.36 0 0 0
May 31, 2024 (Weekly) 0 0.05 0.05 0 0 0 10.50 0.53 0.87 0.83 0 0 0
May 31, 2024 (Weekly) 0 0.04 0.04 0 0 0 11.00 1.03 1.37 1.31 0 0 0
May 31, 2024 (Weekly) 0 0.04 0.04 0 0 0 11.50 1.53 1.87 1.81 0 0 0
May 31, 2024 (Weekly) 0 0.04 0.04 0 0 0 12.00 2.03 2.35 2.31 0 0 0
June 7, 2024 (Weekly) 1.16 1.44 1.47 0 0 0 8.50 0 0.06 0.06 0 0 0
June 7, 2024 (Weekly) 0.91 1.22 1.28 0 0 0 8.75 0 0.07 0.07 0 0 0
June 7, 2024 (Weekly) 0.67 0.96 1.03 0 0 0 9.00 0 0.08 0.07 0 0 0
June 7, 2024 (Weekly) 0.43 0.74 0.73 0 0 0 9.25 0.03 0.11 0.10 0 0 0
June 7, 2024 (Weekly) 0.21 0.52 0.51 0 0 0 9.50 0.07 0.16 0.15 0 0 0
June 7, 2024 (Weekly) 0.17 0.29 0.30 0 0 0 9.75 0.16 0.25 0.25 0 0 0
June 7, 2024 (Weekly) 0.07 0.16 0.17 0 0 0 10.00 0.30 0.43 0.38 0 0 0
June 7, 2024 (Weekly) 0 0.06 0.06 0 0 0 10.50 0.53 0.89 0.84 0 0 0
June 7, 2024 (Weekly) 0 0.05 0.05 0 0 0 11.00 1.03 1.37 1.31 0 0 0
June 7, 2024 (Weekly) 0 0.04 0.04 0 0 0 11.50 1.53 1.87 1.81 0 0 0
June 7, 2024 (Weekly) 0 0.04 0.04 0 0 0 12.00 2.03 2.35 2.31 0 0 0
June 21, 2024 2.50 2.61 2.64 0 20 0 7.25 0 0.04 0.04 0 0 0
June 21, 2024 2.24 2.37 2.39 0 4 0 7.50 0 0.04 0.04 0 0 0
June 21, 2024 2.00 2.12 2.14 0 0 0 7.75 0 0.04 0.04 0 5 0
June 21, 2024 1.75 1.89 1.89 0 240 0 8.00 0 0.05 0.05 0 142 0
June 21, 2024 1.50 1.61 1.65 0 0 0 8.25 0 0.06 0.06 0 3 0
June 21, 2024 1.26 1.40 1.40 0 0 0 8.50 0.01 0.07 0.06 0 515 0
June 21, 2024 1.04 1.16 1.18 0 5 0 8.75 0.03 0.08 0.06 0 50 0
June 21, 2024 0.78 0.94 0.95 0 643 0 9.00 0.05 0.10 0.09 0 155 0
June 21, 2024 0.58 0.73 0.74 0 15 0 9.25 0.09 0.14 0.12 0 75 0
June 21, 2024 0.40 0.50 0.51 0 150 0 9.50 0.15 0.21 0.18 0 56 0
June 21, 2024 0.27 0.33 0.34 0 14 0 9.75 0.25 0.31 0.28 0 50 0
June 21, 2024 0.16 0.22 0.22 0 3,976 0 10.00 0.38 0.45 0.42 0 105 0
June 21, 2024 0.04 0.09 0.09 0 75 0 10.50 0.74 0.87 0.79 0 95 0
June 21, 2024 0.01 0.04 0.04 0 95 0 11.00 1.22 1.31 1.29 0 46 0
June 21, 2024 0 0.04 0.04 0 276 0 11.50 1.68 1.82 1.77 0 0 0
June 21, 2024 0 0.04 0.04 0 363 0 12.00 2.20 2.30 2.26 0 10 0
June 21, 2024 0 0.04 0.04 0 0 0 12.50 2.68 2.80 2.76 0 0 0
June 21, 2024 0 0.04 0.04 0 15 0 13.00 3.20 3.30 3.30 0 0 0
June 21, 2024 0 0.04 0.04 0 0 0 14.00 4.20 4.30 4.30 0 0 0
June 21, 2024 0 0.04 0.04 0 3 0 15.00 5.15 5.30 5.30 0 0 0
June 21, 2024 0 0.04 0.04 0 10 0 16.00 6.15 6.30 6.30 0 0 0
June 21, 2024 0 0.04 0.04 0 0 0 18.00 8.15 8.30 8.30 0 0 0
July 19, 2024 2.50 2.63 2.64 0 0 0 7.25 0 0.05 0.05 0 5 0
July 19, 2024 2.25 2.39 2.40 0 0 0 7.50 0 0.06 0.06 0 0 0
July 19, 2024 2.01 2.15 2.16 0 0 0 7.75 0.01 0.06 0.06 0 10 0
July 19, 2024 1.78 1.91 1.92 0 0 0 8.00 0.01 0.07 0.07 0 0 0
July 19, 2024 1.55 1.67 1.70 0 0 0 8.25 0.04 0.08 0.08 0 50 0
July 19, 2024 1.32 1.46 1.47 0 0 0 8.50 0.05 0.10 0.08 0 0 0
July 19, 2024 1.08 1.26 1.26 0 3 0 8.75 0.08 0.12 0.11 0 0 0
July 19, 2024 0.88 1.04 1.03 0 50 0 9.00 0.10 0.15 0.13 0 681 0
July 19, 2024 0.68 0.86 0.84 0 0 0 9.25 0.16 0.20 0.19 0 75 0
July 19, 2024 0.51 0.62 0.62 0 23 0 9.50 0.23 0.28 0.26 0 38 0
July 19, 2024 0.39 0.46 0.46 0 0 0 9.75 0.33 0.40 0.36 0 0 0
July 19, 2024 0.26 0.33 0.33 0 1,276 0 10.00 0.46 0.53 0.49 0 20 0
July 19, 2024 0.12 0.17 0.17 0 9 0 10.50 0.78 0.93 0.84 0 10 0
July 19, 2024 0.05 0.09 0.08 0 27 0 11.00 1.21 1.35 1.31 0 0 0
July 19, 2024 0.01 0.05 0.05 0 50 0 11.50 1.69 1.82 1.78 0 0 0
July 19, 2024 0 0.05 0.05 0 50 0 12.00 2.17 2.31 2.26 0 0 0
July 19, 2024 0 0.05 0.04 0 0 0 12.50 2.68 2.81 2.78 0 0 0
August 16, 2024 2.49 2.71 2.71 0 0 0 7.25 0.01 0.08 0.07 0 5 0
August 16, 2024 2.25 2.47 2.48 0 0 0 7.50 0.01 0.09 0.08 0 20 0
August 16, 2024 2.02 2.23 2.24 0 0 0 7.75 0.02 0.10 0.09 0 0 0
August 16, 2024 1.80 2.01 2.01 0 0 0 8.00 0.05 0.10 0.10 0 0 0
August 16, 2024 1.51 1.78 1.79 0 0 0 8.25 0.07 0.13 0.11 0 104 0
August 16, 2024 1.30 1.56 1.57 0 15 0 8.50 0.09 0.15 0.14 0 0 0
August 16, 2024 1.08 1.35 1.35 0 0 0 8.75 0.13 0.19 0.16 0 50 0
August 16, 2024 0.88 1.14 1.15 0 0 0 9.00 0.17 0.24 0.21 0 1 0
August 16, 2024 0.71 0.97 0.92 0 0 0 9.25 0.23 0.31 0.27 0 15 0
August 16, 2024 0.60 0.76 0.74 0 42 0 9.50 0.31 0.38 0.35 0 0 0
August 16, 2024 0.51 0.60 0.59 0 7 0 9.75 0.42 0.49 0.45 0 50 0
August 16, 2024 0.39 0.47 0.46 0 39 0 10.00 0.55 0.63 0.58 0 0 0
August 16, 2024 0.21 0.29 0.28 0 25 0 10.50 0.74 1.01 0.90 0 0 0
August 16, 2024 0.11 0.17 0.16 0 0 0 11.00 1.11 1.41 1.33 0 0 0
August 16, 2024 0.05 0.10 0.09 0 5 0 11.50 1.66 1.85 1.82 0 0 0
August 16, 2024 0.02 0.07 0.06 0 0 0 12.00 2.14 2.35 2.30 0 0 0
September 20, 2024 2.80 2.96 3.05 0 0 0 7.00 0.01 0.09 0.09 0 10 0
September 20, 2024 2.56 2.71 2.82 0 0 0 7.25 0.02 0.10 0.10 0 0 0
September 20, 2024 2.34 2.48 2.59 0 0 0 7.50 0.03 0.12 0.11 0 0 0
September 20, 2024 2.11 2.26 2.35 0 0 0 7.75 0.07 0.14 0.12 0 0 0
September 20, 2024 1.89 2.02 2.12 0 110 0 8.00 0.09 0.16 0.14 0 0 0
September 20, 2024 1.69 1.81 1.91 0 0 0 8.25 0.12 0.19 0.17 0 0 0
September 20, 2024 1.46 1.61 1.62 0 0 0 8.50 0.15 0.23 0.20 0 250 0
September 20, 2024 1.27 1.40 1.43 0 0 0 8.75 0.20 0.28 0.24 0 20 0
September 20, 2024 1.08 1.24 1.23 0 0 0 9.00 0.25 0.34 0.30 0 35 0
September 20, 2024 0.92 1.07 1.00 0 0 0 9.25 0.33 0.42 0.37 0 0 0
September 20, 2024 0.76 0.86 0.84 0 40 0 9.50 0.42 0.51 0.47 0 38 0
September 20, 2024 0.62 0.71 0.70 0 0 0 9.75 0.53 0.64 0.57 0 0 0
September 20, 2024 0.50 0.59 0.58 0 80 0 10.00 0.65 0.75 0.70 0 29 0
September 20, 2024 0.31 0.40 0.39 0 0 0 10.50 0.96 1.07 1.01 0 0 0
September 20, 2024 0.18 0.27 0.25 0 66 0 11.00 1.34 1.46 1.40 0 39 0
September 20, 2024 0.10 0.18 0.16 0 0 0 11.50 1.76 1.89 1.82 0 0 0
September 20, 2024 0.06 0.12 0.12 0 51 0 12.00 2.18 2.35 2.37 0 10 0
September 20, 2024 0.01 0.08 0.08 0 140 0 13.00 3.15 3.30 3.35 0 0 0
September 20, 2024 0 0.06 0.05 0 10 0 14.00 4.15 4.30 4.35 0 0 0
September 20, 2024 0 0.05 0.05 0 28 0 15.00 5.15 5.30 5.35 0 0 0
September 20, 2024 0 0.04 0.04 0 0 0 16.00 6.15 6.35 6.35 0 0 0
October 18, 2024 2.36 2.53 2.62 0 0 0 7.50 0.07 0.15 0.13 0 0 0
October 18, 2024 2.16 2.30 2.40 0 0 0 7.75 0.09 0.17 0.15 0 0 0
October 18, 2024 1.91 2.08 2.18 0 0 0 8.00 0.11 0.20 0.17 0 0 0
October 18, 2024 1.72 1.87 1.97 0 0 0 8.25 0.15 0.23 0.19 0 18 0
October 18, 2024 1.41 1.69 1.69 0 0 0 8.50 0.19 0.28 0.24 0 72 0
October 18, 2024 1.21 1.49 1.50 0 0 0 8.75 0.24 0.33 0.29 0 0 0
October 18, 2024 1.15 1.32 1.27 0 0 0 9.00 0.31 0.40 0.35 0 0 0
October 18, 2024 0.99 1.13 1.09 0 0 0 9.25 0.38 0.48 0.43 0 0 0
October 18, 2024 0.84 0.96 0.93 0 3 0 9.50 0.47 0.58 0.53 0 0 0
October 18, 2024 0.71 0.81 0.80 0 10 0 9.75 0.58 0.68 0.64 0 0 0
October 18, 2024 0.59 0.69 0.67 0 10 0 10.00 0.72 0.81 0.76 0 0 0
October 18, 2024 0.39 0.49 0.47 0 40 0 10.50 1.02 1.11 1.07 0 0 0
October 18, 2024 0.25 0.34 0.33 0 15 0 11.00 1.38 1.51 1.44 0 0 0
October 18, 2024 0.15 0.24 0.22 0 0 0 11.50 1.78 1.92 1.85 0 0 0
October 18, 2024 0.09 0.18 0.15 0 0 0 12.00 2.23 2.37 2.33 0 0 0
November 15, 2024 1.59 1.74 1.77 0 0 0 8.50 0.23 0.33 0.28 0 0 0
November 15, 2024 1.31 1.57 1.58 0 0 0 8.75 0.29 0.39 0.34 0 0 0
November 15, 2024 1.11 1.40 1.36 0 0 0 9.00 0.36 0.46 0.41 0 0 0
November 15, 2024 1.07 1.22 1.18 0 0 0 9.25 0.44 0.54 0.49 0 0 0
November 15, 2024 0.92 1.05 1.02 0 0 0 9.50 0.53 0.64 0.58 0 0 0
November 15, 2024 0.79 0.91 0.88 0 0 0 9.75 0.65 0.77 0.69 0 0 0
November 15, 2024 0.67 0.79 0.76 0 0 0 10.00 0.77 0.88 0.82 0 0 0
November 15, 2024 0.46 0.59 0.56 0 0 0 10.50 1.06 1.17 1.12 0 0 0
November 15, 2024 0.31 0.42 0.40 0 0 0 11.00 1.31 1.55 1.47 0 0 0
November 15, 2024 0.20 0.30 0.29 0 0 0 11.50 1.80 1.96 1.88 0 0 0
November 15, 2024 0.11 0.23 0.24 0 0 0 12.00 2.22 2.39 2.43 0 0 0
December 20, 2024 2.87 3.05 3.15 0 10 0 7.00 0.07 0.16 0.15 0 0 0
December 20, 2024 2.43 2.63 2.71 0 0 0 7.50 0.10 0.22 0.19 0 0 0
December 20, 2024 2.02 2.20 2.29 0 120 0 8.00 0.16 0.28 0.24 0 26 0
December 20, 2024 1.64 1.82 1.83 0 0 0 8.50 0.27 0.38 0.33 0 180 0
December 20, 2024 1.29 1.46 1.40 -0.04 112 80 9.00 0.41 0.54 0.47 0 46 0
December 20, 2024 0.91 1.13 1.09 0 20 0 9.50 0.61 0.73 0.65 0 10 0
December 20, 2024 0.73 0.88 0.82 0 40 0 10.00 0.83 0.95 0.89 0 15 0
December 20, 2024 0.37 0.51 0.47 0 60 0 11.00 1.47 1.61 1.53 0 40 0
December 20, 2024 0.17 0.27 0.26 0 83 0 12.00 2.24 2.42 2.37 0 0 0
December 20, 2024 0.07 0.16 0.17 0 65 0 13.00 3.15 3.35 3.35 0 0 0
December 20, 2024 0.03 0.11 0.12 0 20 0 14.00 4.15 4.35 4.30 0 0 0
January 17, 2025 3.80 4.00 4.05 0 0 0 6.00 0.01 0.12 0.12 0 0 0
January 17, 2025 2.88 3.05 3.15 0 60 0 7.00 0.06 0.18 0.18 0 0 0
January 17, 2025 2.05 2.22 2.24 0 430 0 8.00 0.19 0.32 0.31 0 42 0
January 17, 2025 1.34 1.49 1.57 0 10 0 9.00 0.31 0.58 0.58 0 150 0
January 17, 2025 0.79 0.93 0.96 0 238 0 10.00 0.72 1.02 1.00 0 25 0
January 17, 2025 0.20 0.35 0.34 0 204 0 12.00 2.27 2.44 2.40 0 34 0
January 17, 2025 0.02 0.14 0.13 0 140 0 14.00 4.15 4.35 4.30 0 0 0
January 17, 2025 0.01 0.11 0.12 0 82 0 15.00 5.15 5.35 5.35 0 10 0
January 17, 2025 0 0.09 0.09 0 3 0 16.00 6.15 6.35 6.35 0 0 0
January 17, 2025 0 0.08 0.07 0 0 0 18.00 8.15 8.35 8.30 0 58 0
January 17, 2025 0 0.06 0.05 0 0 0 20.00 10.15 10.35 10.35 0 0 0
March 21, 2025 2.94 3.15 3.20 0 0 0 7.00 0.10 0.22 0.22 0 10 0
March 21, 2025 2.52 2.74 2.75 0 0 0 7.50 0.15 0.29 0.31 0 50 0
March 21, 2025 2.01 2.34 2.36 0 35 0 8.00 0.25 0.41 0.36 0 21 0
March 21, 2025 1.78 1.98 2.00 0 0 0 8.50 0.33 0.49 0.49 0 0 0
March 21, 2025 1.37 1.77 1.66 0 11 0 9.00 0.46 0.69 0.65 0 21 0
March 21, 2025 1.17 1.35 1.34 0 7 0 9.50 0.74 0.91 0.85 0 0 0
March 21, 2025 0.81 1.12 1.08 0 75 0 10.00 0.86 1.13 1.09 0 20 0
March 21, 2025 0.55 0.71 0.70 0 0 0 11.00 1.56 1.73 1.69 0 0 0
March 21, 2025 0.24 0.43 0.46 0 0 0 12.00 2.31 2.49 2.46 0 0 0
March 21, 2025 0.06 0.19 0.18 0 0 0 14.00 4.10 4.40 4.35 0 0 0
January 16, 2026 3.90 4.20 4.20 0 0 0 6.00 0.01 0.30 0.29 0 0 0
January 16, 2026 2.91 3.45 3.50 0 70 0 7.00 0.11 0.45 0.45 0 59 0
January 16, 2026 2.44 2.70 2.77 0 44 0 8.00 0.49 0.71 0.70 0 41 0
January 16, 2026 1.85 2.10 2.16 0 23 0 9.00 0.85 1.05 1.06 0 90 0
January 16, 2026 1.21 1.69 1.68 0 40 0 10.00 1.30 1.51 1.53 0 49 0
January 16, 2026 0.69 0.91 0.95 0 367 0 12.00 2.31 2.80 2.79 0 20 0
January 16, 2026 0.31 0.47 0.45 0 306 0 14.00 3.95 4.45 4.50 0 0 0
January 16, 2026 0.01 0.32 0.32 0 13 0 16.00 6.10 6.40 6.35 0 0 0
January 16, 2026 0.01 0.22 0.22 0 5 0 18.00 8.10 8.40 8.35 0 0 0

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