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TA – TransAlta Corporation

Last update: April 26, 2024 at 11:27 a.m.   (Real-time)

  • Last price: 9.055
  • Net change: -0.265
  • Bid price: 9.050
  • Ask price: 9.060
  • 30-day historical volatility: 24.59%
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: 13,464
Volume: 8
Open interest: 3,173
Volume: 4
April 26, 2024 (Weekly) 1.70 1.89 2.16 0 0 0 7.25 0 0.03 0.03 0 0 0
April 26, 2024 (Weekly) 1.45 1.64 1.91 0 0 0 7.50 0 0.03 0.03 0 0 0
April 26, 2024 (Weekly) 1.24 1.40 1.66 0 0 0 7.75 0 0.03 0.03 0 0 0
April 26, 2024 (Weekly) 0.97 1.13 1.41 0 0 0 8.00 0 0.03 0.03 0 0 0
April 26, 2024 (Weekly) 0.74 0.90 1.16 0 0 0 8.25 0 0.03 0.03 0 2 0
April 26, 2024 (Weekly) 0.49 0.65 0.91 0 23 0 8.50 0 0.03 0.03 0 15 0
April 26, 2024 (Weekly) 0.25 0.41 0.64 0 0 0 8.75 0 0.03 0.03 0 30 0
April 26, 2024 (Weekly) 0.07 0.13 0.41 0 3 0 9.00 0.02 0.07 0.04 0 0 0
April 26, 2024 (Weekly) 0 0.04 0.18 0 0 0 9.25 0.12 0.25 0.08 0 0 0
April 26, 2024 (Weekly) 0 0.04 0.04 0 0 0 9.50 0.38 0.55 0.22 0 0 0
April 26, 2024 (Weekly) 0 0.04 0.03 0 0 0 9.75 0.63 0.80 0.53 0 0 0
April 26, 2024 (Weekly) 0 0.04 0.04 0 0 0 10.00 0.88 1.05 0.77 0 0 0
May 3, 2024 (Weekly) 1.78 1.93 2.28 0 0 0 7.25 0 0.04 0.04 0 0 0
May 3, 2024 (Weekly) 1.49 1.69 1.99 0 0 0 7.50 0 0.04 0.04 0 0 0
May 3, 2024 (Weekly) 1.24 1.41 1.78 0 0 0 7.75 0 0.05 0.04 0 0 0
May 3, 2024 (Weekly) 1.00 1.20 1.52 0 20 0 8.00 0 0.05 0.05 0 0 0
May 3, 2024 (Weekly) 0.78 0.95 1.29 0 0 0 8.25 0.02 0.06 0.05 0 22 0
May 3, 2024 (Weekly) 0.58 0.70 1.05 0 96 0 8.50 0.03 0.07 0.07 0 10 0
May 3, 2024 (Weekly) 0.37 0.44 0.79 0 1 0 8.75 0.07 0.12 0.08 0 0 0
May 3, 2024 (Weekly) 0.21 0.27 0.54 0 10 0 9.00 0.14 0.20 0.11 0 0 0
May 3, 2024 (Weekly) 0.10 0.14 0.15 -0.14 31 1 9.25 0.27 0.34 0.19 0 0 0
May 3, 2024 (Weekly) 0.04 0.08 0.16 0 20 0 9.50 0.41 0.54 0.32 0 0 0
May 3, 2024 (Weekly) 0.01 0.05 0.09 0 10 0 9.75 0.65 0.81 0.50 0 0 0
May 3, 2024 (Weekly) 0 0.05 0.05 0 0 0 10.00 0.87 1.03 0.72 0 0 0
May 3, 2024 (Weekly) 0 0.17 0 0 0 0 10.50 1.37 1.56 0 0 0 0
May 10, 2024 (Weekly) 1.75 2.01 2.21 0 0 0 7.25 0 0.05 0.04 0 0 0
May 10, 2024 (Weekly) 1.50 1.73 1.97 0 4 0 7.50 0 0.06 0.05 0 0 0
May 10, 2024 (Weekly) 1.26 1.49 1.74 0 0 0 7.75 0 0.07 0.05 0 0 0
May 10, 2024 (Weekly) 1.00 1.25 1.49 0 0 0 8.00 0.02 0.06 0.06 0 0 0
May 10, 2024 (Weekly) 0.79 1.01 1.23 0 0 0 8.25 0.03 0.08 0.07 0 0 0
May 10, 2024 (Weekly) 0.62 0.76 1.00 0 0 0 8.50 0.06 0.11 0.08 0 0 0
May 10, 2024 (Weekly) 0.42 0.49 0.77 0 0 0 8.75 0.11 0.16 0.10 0 1 0
May 10, 2024 (Weekly) 0.27 0.33 0.52 0 10 0 9.00 0.19 0.25 0.15 0 0 0
May 10, 2024 (Weekly) 0.15 0.21 0.34 0 0 0 9.25 0.32 0.39 0.24 0 0 0
May 10, 2024 (Weekly) 0.07 0.13 0.22 0 0 0 9.50 0.49 0.56 0.37 0 0 0
May 10, 2024 (Weekly) 0.03 0.08 0.13 0 30 0 9.75 0.63 0.77 0.53 0 0 0
May 10, 2024 (Weekly) 0.01 0.05 0.08 0 0 0 10.00 0.89 1.06 0.74 0 0 0
May 10, 2024 (Weekly) 0 0.07 0 0 0 0 10.50 1.36 1.60 0 0 0 0
May 24, 2024 (Weekly) 1.06 1.37 1.59 0 0 0 8.00 0.03 0.10 0.10 0 0 0
May 24, 2024 (Weekly) 0.90 1.08 1.39 0 0 0 8.25 0.06 0.12 0.11 0 0 0
May 24, 2024 (Weekly) 0.68 0.78 1.16 0 0 0 8.50 0.10 0.17 0.13 0 0 0
May 24, 2024 (Weekly) 0.50 0.59 0.89 0 0 0 8.75 0.14 0.25 0.17 0 0 0
May 24, 2024 (Weekly) 0.35 0.44 0.62 0 0 0 9.00 0.23 0.34 0.24 0 0 0
May 24, 2024 (Weekly) 0.21 0.31 0.45 0 0 0 9.25 0.37 0.47 0.33 0 0 0
May 24, 2024 (Weekly) 0.13 0.21 0.32 0 0 0 9.50 0.52 0.62 0.45 0 0 0
May 24, 2024 (Weekly) 0.06 0.14 0.23 0 0 0 9.75 0.68 0.81 0.61 0 0 0
May 24, 2024 (Weekly) 0.04 0.10 0.14 0 0 0 10.00 0.88 1.09 0.80 0 0 0
May 24, 2024 (Weekly) 0.01 0.15 0 0 0 0 10.50 1.37 1.68 0 0 0 0
May 17, 2024 1.80 1.95 2.17 0 0 0 7.25 0 0.05 0.05 0 0 0
May 17, 2024 1.52 1.70 1.92 0 20 0 7.50 0 0.06 0.05 0 15 0
May 17, 2024 1.32 1.46 1.68 0 5 0 7.75 0.02 0.07 0.06 0 5 0
May 17, 2024 1.07 1.22 1.44 0 120 0 8.00 0.04 0.09 0.07 0 216 0
May 17, 2024 0.87 0.99 1.20 0 20 0 8.25 0.06 0.11 0.09 0 94 0
May 17, 2024 0.66 0.79 0.97 0 25 0 8.50 0.10 0.15 0.10 0 140 0
May 17, 2024 0.47 0.56 0.75 0 45 0 8.75 0.15 0.22 0.15 0 160 0
May 17, 2024 0.33 0.40 0.61 0 6,488 0 9.00 0.24 0.31 0.22 0 84 0
May 17, 2024 0.20 0.26 0.40 0 36 0 9.25 0.35 0.43 0.29 0 5 0
May 17, 2024 0.11 0.18 0.25 0 44 0 9.50 0.52 0.61 0.42 0 0 0
May 17, 2024 0.06 0.12 0.18 0 38 0 9.75 0.68 0.79 0.59 0 0 0
May 17, 2024 0.03 0.08 0.10 0 64 0 10.00 0.87 1.06 0.78 0 20 0
May 17, 2024 0 0.06 0.06 0 20 0 10.50 1.36 1.51 1.31 0 0 0
May 17, 2024 0 0.05 0.04 0 23 0 11.00 1.86 2.05 1.73 0 0 0
May 17, 2024 0 0.04 0.04 0 0 0 11.50 2.37 2.55 2.29 0 0 0
May 17, 2024 0 0.04 0.04 0 10 0 12.00 2.86 3.00 2.79 0 0 0
May 17, 2024 0 0.04 0.04 0 19 0 12.50 3.35 3.50 3.30 0 0 0
May 17, 2024 0 0.04 0.04 0 2 0 13.00 3.85 4.00 3.80 0 0 0
May 17, 2024 0 0.04 0.04 0 0 0 13.50 4.35 4.50 4.30 0 0 0
June 21, 2024 1.82 1.97 2.19 0 0 0 7.25 0.02 0.09 0.07 0 0 0
June 21, 2024 1.60 1.74 1.95 0 0 0 7.50 0.05 0.09 0.08 0 0 0
June 21, 2024 1.37 1.53 1.72 0 0 0 7.75 0.07 0.12 0.10 0 5 0
June 21, 2024 1.16 1.31 1.48 0 200 0 8.00 0.10 0.15 0.12 0 132 0
June 21, 2024 0.95 1.07 1.26 0 0 0 8.25 0.14 0.19 0.15 0 3 0
June 21, 2024 0.76 0.83 1.06 0 0 0 8.50 0.19 0.25 0.18 0 101 0
June 21, 2024 0.59 0.65 0.86 0 0 0 8.75 0.27 0.33 0.25 0 50 0
June 21, 2024 0.44 0.51 0.68 0 648 0 9.00 0.37 0.43 0.33 0 125 0
June 21, 2024 0.32 0.39 0.53 0 302 0 9.25 0.50 0.56 0.43 0 10 0
June 21, 2024 0.23 0.29 0.40 0 149 0 9.50 0.66 0.72 0.56 0 0 0
June 21, 2024 0.16 0.21 0.16 -0.14 0 7 9.75 0.84 0.90 0.71 0 50 0
June 21, 2024 0.11 0.16 0.23 0 84 0 10.00 0.99 1.10 0.88 0 105 0
June 21, 2024 0.05 0.09 0.12 0 21 0 10.50 1.43 1.58 1.30 0 95 0
June 21, 2024 0.02 0.05 0.07 0 95 0 11.00 1.92 2.05 1.76 0 46 0
June 21, 2024 0 0.06 0.05 0 276 0 11.50 2.41 2.53 2.29 0 0 0
June 21, 2024 0 0.05 0.05 0 363 0 12.00 2.88 3.00 2.73 0 10 0
June 21, 2024 0 0.05 0.04 0 0 0 12.50 3.35 3.50 3.25 0 0 0
June 21, 2024 0 0.04 0.04 0 15 0 13.00 3.90 4.00 3.80 0 0 0
June 21, 2024 0 0.04 0.04 0 0 0 14.00 4.90 5.00 4.80 0 0 0
June 21, 2024 0 0.04 0.04 0 3 0 15.00 5.85 6.00 5.80 0 0 0
June 21, 2024 0 0.04 0.04 0 10 0 16.00 6.90 7.00 6.80 0 0 0
June 21, 2024 0 0.04 0.04 0 0 0 18.00 8.85 9.00 8.80 0 0 0
July 19, 2024 1.84 2.00 2.22 0 0 0 7.25 0.06 0.10 0.09 0 5 0
July 19, 2024 1.60 1.80 1.99 0 0 0 7.50 0.08 0.13 0.11 0 0 0
July 19, 2024 1.42 1.59 1.76 0 0 0 7.75 0.11 0.15 0.13 0 10 0
July 19, 2024 1.22 1.34 1.54 0 0 0 8.00 0.14 0.19 0.16 0 0 0
July 19, 2024 1.02 1.10 1.34 0 0 0 8.25 0.19 0.24 0.19 0 0 0
July 19, 2024 0.84 0.91 1.14 0 0 0 8.50 0.25 0.31 0.24 0 0 0
July 19, 2024 0.68 0.75 0.95 0 3 0 8.75 0.33 0.39 0.31 0 0 0
July 19, 2024 0.53 0.61 0.77 0 50 0 9.00 0.43 0.50 0.39 0 17 0
July 19, 2024 0.40 0.48 0.62 0 0 0 9.25 0.55 0.63 0.50 0 15 0
July 19, 2024 0.30 0.37 0.49 0 23 0 9.50 0.71 0.77 0.62 0 38 0
July 19, 2024 0.22 0.29 0.38 0 0 0 9.75 0.88 0.94 0.77 0 0 0
July 19, 2024 0.16 0.22 0.30 0 781 0 10.00 1.07 1.14 0.94 0 0 0
July 19, 2024 0.09 0.14 0.19 0 5 0 10.50 1.45 1.58 1.33 0 10 0
July 19, 2024 0.04 0.09 0.11 0 27 0 11.00 1.94 2.07 1.80 0 0 0
July 19, 2024 0.02 0.06 0.08 0 50 0 11.50 2.42 2.55 2.32 0 0 0
July 19, 2024 0.01 0.06 0.06 0 50 0 12.00 2.86 3.00 2.81 0 0 0
July 19, 2024 0 0.06 0.05 0 0 0 12.50 3.40 3.50 3.25 0 0 0
August 16, 2024 1.88 2.05 2.28 0 0 0 7.25 0.08 0.15 0.13 0 5 0
August 16, 2024 1.66 1.85 2.05 0 0 0 7.50 0.11 0.17 0.15 0 20 0
August 16, 2024 1.49 1.63 1.83 0 0 0 7.75 0.14 0.20 0.18 0 0 0
August 16, 2024 1.29 1.43 1.63 0 0 0 8.00 0.19 0.25 0.20 0 0 0
August 16, 2024 1.10 1.21 1.43 0 0 0 8.25 0.24 0.31 0.25 0 4 0
August 16, 2024 0.93 1.02 1.24 0 15 0 8.50 0.32 0.38 0.31 0 0 0
August 16, 2024 0.79 0.86 1.06 0 0 0 8.75 0.41 0.47 0.38 0 50 0
August 16, 2024 0.64 0.71 0.88 0 0 0 9.00 0.51 0.58 0.47 0 0 0
August 16, 2024 0.52 0.59 0.74 0 0 0 9.25 0.64 0.71 0.57 0 0 0
August 16, 2024 0.42 0.48 0.61 0 42 0 9.50 0.78 0.86 0.70 0 0 0
August 16, 2024 0.33 0.39 0.50 0 0 0 9.75 0.94 1.02 0.84 0 10 0
August 16, 2024 0.25 0.32 0.41 0 0 0 10.00 1.10 1.21 1.00 0 0 0
August 16, 2024 0.15 0.21 0.27 0 5 0 10.50 1.52 1.62 1.38 0 0 0
August 16, 2024 0.08 0.14 0.18 0 0 0 11.00 1.89 2.09 1.83 0 0 0
August 16, 2024 0.05 0.10 0.12 0 5 0 11.50 2.38 2.56 2.35 0 0 0
August 16, 2024 0.03 0.08 0.09 0 0 0 12.00 2.86 3.00 2.82 0 0 0
September 20, 2024 2.13 2.33 2.54 0 0 0 7.00 0.09 0.17 0.15 0 10 0
September 20, 2024 1.91 2.10 2.32 0 0 0 7.25 0.12 0.20 0.17 0 0 0
September 20, 2024 1.73 1.90 2.10 0 0 0 7.50 0.15 0.22 0.20 0 0 0
September 20, 2024 1.52 1.66 1.88 0 0 0 7.75 0.19 0.27 0.22 0 0 0
September 20, 2024 1.34 1.47 1.68 0 110 0 8.00 0.25 0.32 0.26 0 0 0
September 20, 2024 1.17 1.28 1.49 0 0 0 8.25 0.31 0.39 0.32 0 0 0
September 20, 2024 1.00 1.10 1.30 0 0 0 8.50 0.39 0.47 0.40 0 250 0
September 20, 2024 0.86 0.95 1.12 0 0 0 8.75 0.49 0.57 0.46 0 0 0
September 20, 2024 0.72 0.81 0.97 0 0 0 9.00 0.60 0.68 0.57 0 25 0
September 20, 2024 0.60 0.69 0.83 0 0 0 9.25 0.73 0.81 0.67 0 0 0
September 20, 2024 0.49 0.58 0.70 0 40 0 9.50 0.87 0.95 0.80 0 38 0
September 20, 2024 0.40 0.49 0.60 0 0 0 9.75 1.02 1.11 0.94 0 0 0
September 20, 2024 0.32 0.41 0.51 0 80 0 10.00 1.18 1.28 1.10 0 29 0
September 20, 2024 0.19 0.31 0 0 0 0 10.50 1.56 1.71 0 0 0 0
September 20, 2024 0.13 0.20 0.20 0 61 0 11.00 1.96 2.11 1.85 0 39 0
September 20, 2024 0.05 0.11 0.14 0 51 0 12.00 2.86 3.05 2.84 0 10 0
September 20, 2024 0.01 0.08 0.09 0 140 0 13.00 3.80 4.00 3.80 0 0 0
September 20, 2024 0 0.06 0.07 0 10 0 14.00 4.85 5.00 4.80 0 0 0
September 20, 2024 0 0.05 0.06 0 28 0 15.00 5.85 6.00 5.80 0 0 0
September 20, 2024 0 0.05 0.05 0 0 0 16.00 6.85 7.00 6.80 0 0 0
October 18, 2024 1.78 1.93 2.13 0 0 0 7.50 0.18 0.26 0.23 0 0 0
October 18, 2024 1.59 1.73 1.93 0 0 0 7.75 0.24 0.31 0.26 0 0 0
October 18, 2024 1.39 1.53 1.73 0 0 0 8.00 0.28 0.37 0.31 0 0 0
October 18, 2024 1.21 1.34 1.55 0 0 0 8.25 0.36 0.44 0.36 0 0 0
October 18, 2024 1.08 1.18 1.37 0 0 0 8.50 0.44 0.53 0.43 0 0 0
October 18, 2024 0.91 1.03 1.20 0 0 0 8.75 0.53 0.62 0.52 0 0 0
October 18, 2024 0.78 0.88 1.05 0 0 0 9.00 0.65 0.73 0.62 0 0 0
October 18, 2024 0.67 0.77 0.92 0 0 0 9.25 0.78 0.86 0.73 0 0 0
October 18, 2024 0.56 0.66 0.79 0 3 0 9.50 0.92 1.00 0.85 0 0 0
October 18, 2024 0.46 0.56 0.68 0 0 0 9.75 1.07 1.15 0.99 0 0 0
October 18, 2024 0.39 0.49 0.58 0 0 0 10.00 1.20 1.32 1.15 0 0 0
October 18, 2024 0.26 0.35 0 0 0 0 10.50 1.58 1.74 0 0 0 0
December 20, 2024 2.22 2.44 2.65 0 10 0 7.00 0.15 0.25 0.23 0 0 0
December 20, 2024 1.83 2.02 2.23 0 0 0 7.50 0.23 0.35 0.29 0 0 0
December 20, 2024 1.47 1.63 1.86 0 105 0 8.00 0.37 0.47 0.41 0 22 0
December 20, 2024 1.18 1.32 1.51 0 0 0 8.50 0.52 0.63 0.54 0 180 0
December 20, 2024 0.89 1.05 1.20 0 112 0 9.00 0.74 0.86 0.73 0 76 0
December 20, 2024 0.66 0.81 0.93 0 20 0 9.50 1.00 1.12 0.97 0 0 0
December 20, 2024 0.48 0.62 0.71 0 30 0 10.00 1.29 1.42 1.26 0 15 0
December 20, 2024 0.23 0.36 0.42 0 57 0 11.00 2.03 2.19 1.98 0 40 0
December 20, 2024 0.11 0.21 0.26 0 80 0 12.00 2.84 3.10 2.82 0 0 0
December 20, 2024 0.05 0.12 0.12 0 41 0 13.00 3.85 4.05 3.80 0 0 0
December 20, 2024 0.01 0.10 0.10 0 20 0 14.00 4.85 5.05 4.80 0 0 0
January 17, 2025 3.15 3.35 3.55 0 0 0 6.00 0.03 0.18 0.16 0 0 0
January 17, 2025 2.24 2.42 2.68 0 40 0 7.00 0.16 0.29 0.26 0 0 0
January 17, 2025 1.52 1.67 1.89 0 430 0 8.00 0.33 0.51 0.45 0 42 0
January 17, 2025 0.96 1.09 1.24 0 10 0 9.00 0.76 0.90 0.81 0 150 0
January 17, 2025 0.53 0.68 0.79 0 201 0 10.00 1.31 1.48 1.34 0 25 0
January 17, 2025 0.16 0.26 0.29 0 179 0 12.00 2.90 3.10 3.05 0.16 38 4
January 17, 2025 0.02 0.20 0.14 0 140 0 14.00 4.80 5.05 4.80 0 0 0
January 17, 2025 0.02 0.17 0.11 0 82 0 15.00 5.80 6.05 5.80 0 10 0
January 17, 2025 0.01 0.09 0.10 0 3 0 16.00 6.80 7.05 6.80 0 0 0
January 17, 2025 0 0.09 0.09 0 0 0 18.00 8.80 9.05 8.80 0 58 0
January 17, 2025 0 0.08 0.07 0 0 0 20.00 10.80 11.05 10.80 0 0 0
March 21, 2025 2.33 2.49 2.74 0 0 0 7.00 0.19 0.35 0.32 0 10 0
March 21, 2025 1.94 2.12 2.35 0 0 0 7.50 0.31 0.47 0.40 0 50 0
March 21, 2025 1.58 1.77 1.99 0 0 0 8.00 0.42 0.60 0.52 0 21 0
March 21, 2025 1.33 1.48 1.67 0 0 0 8.50 0.58 0.78 0.68 0 0 0
March 21, 2025 1.05 1.22 1.36 0 11 0 9.00 0.85 1.00 0.90 0 21 0
March 21, 2025 0.85 0.97 1.11 0 7 0 9.50 1.10 1.27 1.14 0 0 0
March 21, 2025 0.64 0.81 0.90 0 50 0 10.00 1.39 1.57 1.41 0 20 0
March 21, 2025 0.41 0.55 0 0 0 0 11.00 2.10 2.28 0 0 0 0
March 21, 2025 0.22 0.37 0.38 0 0 0 12.00 2.95 3.15 2.89 0 0 0
January 16, 2026 3.25 3.50 3.75 0 0 0 6.00 0.14 0.37 0.37 0 0 0
January 16, 2026 2.53 2.78 3.05 0 70 0 7.00 0.35 0.61 0.56 0 59 0
January 16, 2026 1.90 2.15 2.36 0 44 0 8.00 0.62 0.95 0.84 0 41 0
January 16, 2026 1.45 1.63 1.81 0 18 0 9.00 1.06 1.35 1.24 0 90 0
January 16, 2026 1.04 1.39 1.37 0 40 0 10.00 1.54 1.90 1.76 0 49 0
January 16, 2026 0.49 0.83 0.78 0 367 0 12.00 2.81 3.35 3.15 0 20 0
January 16, 2026 0.38 0.46 0.46 0 307 0 14.00 4.80 5.15 4.85 0 0 0
January 16, 2026 0.04 0.25 0.25 0 3 0 16.00 6.80 7.10 6.80 0 0 0
January 16, 2026 0.01 0.22 0.21 0 5 0 18.00 8.80 9.10 8.80 0 0 0

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