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TA – TransAlta Corporation

Last update: August 31, 2024 at 9:02 p.m.   (Real-time)

  • Last price: 11.870
  • Net change: -0.090
  • Bid price: 11.850
  • Ask price: 11.910
  • 30-day historical volatility: 32.85%
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: 39,164
Volume: 96
Open interest: 4,949
Volume: 0
September 6, 2024 (Weekly) 2.35 2.50 2.50 0 0 0 9.50 0 0.02 0.02 0 0 0
September 6, 2024 (Weekly) 2.10 2.25 2.25 0 0 0 9.75 0 0.02 0.02 0 0 0
September 6, 2024 (Weekly) 1.85 2.00 2.00 0 0 0 10.00 0 0.03 0.03 0 0 0
September 6, 2024 (Weekly) 1.35 1.51 1.51 0 0 0 10.50 0 0.03 0.03 0 0 0
September 6, 2024 (Weekly) 0.85 1.02 1.02 0 0 0 11.00 0 0.04 0.04 0 51 0
September 6, 2024 (Weekly) 0.37 0.54 0.54 0 0 0 11.50 0.01 0.09 0.09 0 17 0
September 6, 2024 (Weekly) 0.07 0.17 0.17 0 0 0 12.00 0.18 0.30 0.30 0 0 0
September 6, 2024 (Weekly) 0 0.06 0.06 0 50 0 12.50 0.54 0.70 0.70 0 0 0
September 6, 2024 (Weekly) 0 0.03 0.03 0 0 0 13.00 1.01 1.17 1.17 0 0 0
September 6, 2024 (Weekly) 0 0.03 0.03 0 0 0 13.50 1.53 1.66 1.66 0 0 0
September 6, 2024 (Weekly) 0 0.03 0.03 0 0 0 14.00 2.02 2.16 2.16 0 0 0
September 13, 2024 (Weekly) 2.11 2.27 2.27 0 0 0 9.75 0 0.03 0.03 0 0 0
September 13, 2024 (Weekly) 1.86 2.02 2.02 0 0 0 10.00 0 0.03 0.03 0 0 0
September 13, 2024 (Weekly) 1.37 1.53 1.53 0 0 0 10.50 0 0.04 0.04 0 0 0
September 13, 2024 (Weekly) 0.88 1.08 1.08 0 0 0 11.00 0.01 0.08 0.08 0 0 0
September 13, 2024 (Weekly) 0.45 0.58 0.58 0 20 0 11.50 0.06 0.17 0.17 0 0 0
September 13, 2024 (Weekly) 0.18 0.26 0.26 0 0 0 12.00 0.28 0.36 0.36 0 0 0
September 13, 2024 (Weekly) 0.04 0.12 0.12 0 2 0 12.50 0.58 0.74 0.74 0 0 0
September 13, 2024 (Weekly) 0 0.06 0.06 0 0 0 13.00 0.98 1.19 1.19 0 0 0
September 13, 2024 (Weekly) 0 0.04 0.04 0 0 0 13.50 1.50 1.66 1.66 0 0 0
September 13, 2024 (Weekly) 0 0.03 0.03 0 0 0 14.00 2.00 2.16 2.16 0 0 0
September 27, 2024 (Weekly) 1.90 1.97 1.97 0 0 0 10.00 0 0.06 0.06 0 0 0
September 27, 2024 (Weekly) 1.41 1.50 1.50 0 0 0 10.50 0.02 0.09 0.09 0 0 0
September 27, 2024 (Weekly) 0.96 1.06 1.06 0 0 0 11.00 0.07 0.15 0.15 0 0 0
September 27, 2024 (Weekly) 0.57 0.69 0.69 0 0 0 11.50 0.16 0.26 0.26 0 0 0
September 27, 2024 (Weekly) 0.29 0.37 0.37 0 0 0 12.00 0.38 0.47 0.47 0 0 0
September 27, 2024 (Weekly) 0.13 0.21 0.21 0 0 0 12.50 0.70 0.79 0.79 0 0 0
September 27, 2024 (Weekly) 0.05 0.11 0.11 0 0 0 13.00 1.11 1.20 1.20 0 0 0
September 27, 2024 (Weekly) 0.01 0.08 0.08 0 0 0 13.50 1.55 1.69 1.69 0 0 0
September 27, 2024 (Weekly) 0 0.05 0.05 0 0 0 14.00 2.03 2.17 2.17 0 0 0
September 20, 2024 4.85 4.95 4.95 0 0 0 7.00 0 0.02 0.02 0 10 0
September 20, 2024 4.60 4.70 4.70 0 0 0 7.25 0 0.02 0.02 0 0 0
September 20, 2024 4.35 4.45 4.45 0 0 0 7.50 0 0.02 0.02 0 50 0
September 20, 2024 4.10 4.20 4.20 0 0 0 7.75 0 0.02 0.02 0 50 0
September 20, 2024 3.85 4.00 4.00 0 0 0 8.00 0 0.02 0.02 0 75 0
September 20, 2024 3.60 3.75 3.75 0 0 0 8.25 0 0.03 0.03 0 75 0
September 20, 2024 3.35 3.50 3.50 0 0 0 8.50 0 0.03 0.03 0 180 0
September 20, 2024 3.10 3.25 3.25 0 0 0 8.75 0 0.02 0.02 0 130 0
September 20, 2024 2.87 3.00 3.00 0 0 0 9.00 0 0.02 0.02 0 65 0
September 20, 2024 2.62 2.71 2.71 -0.17 0 6 9.25 0 0.03 0.03 0 35 0
September 20, 2024 2.38 2.46 2.46 0 0 0 9.50 0 0.03 0.03 0 38 0
September 20, 2024 2.12 2.21 2.21 0 0 0 9.75 0 0.04 0.04 0 37 0
September 20, 2024 1.88 1.97 1.97 0 1,235 0 10.00 0 0.04 0.04 0 540 0
September 20, 2024 1.39 1.52 1.52 0 570 0 10.50 0 0.06 0.06 0 50 0
September 20, 2024 0.92 1.03 1.03 0 1,830 0 11.00 0.04 0.10 0.10 0 434 0
September 20, 2024 0.51 0.64 0.64 0 5,551 0 11.50 0.11 0.19 0.19 0 210 0
September 20, 2024 0.24 0.35 0.35 0 14,187 0 12.00 0.32 0.42 0.42 0 17 0
September 20, 2024 0.10 0.19 0.19 0 4,035 0 12.50 0.67 0.77 0.77 0 0 0
September 20, 2024 0.05 0.09 0.09 0 775 0 13.00 1.05 1.21 1.21 0 0 0
September 20, 2024 0 0.06 0.06 0 115 0 13.50 1.53 1.68 1.68 0 0 0
September 20, 2024 0 0.04 0.04 0 10 0 14.00 2.03 2.16 2.16 0 0 0
September 20, 2024 0 0.03 0.03 0 28 0 15.00 3.00 3.20 3.20 0 0 0
September 20, 2024 0 0.03 0.03 0 0 0 16.00 4.00 4.20 4.20 0 0 0
October 18, 2024 4.40 4.50 4.50 0 0 0 7.50 0 0.03 0.03 0 0 0
October 18, 2024 4.15 4.25 4.25 0 0 0 7.75 0 0.03 0.03 0 5 0
October 18, 2024 3.90 4.00 4.00 0 0 0 8.00 0 0.03 0.03 0 0 0
October 18, 2024 3.65 3.75 3.75 0 0 0 8.25 0 0.04 0.04 0 23 0
October 18, 2024 3.40 3.50 3.50 0 0 0 8.50 0 0.04 0.04 0 0 0
October 18, 2024 3.15 3.25 3.25 0 0 0 8.75 0 0.05 0.05 0 1,010 0
October 18, 2024 2.92 3.00 3.00 0 206 0 9.00 0 0.05 0.05 0 75 0
October 18, 2024 2.68 2.75 2.75 0 15 0 9.25 0.01 0.06 0.06 0 90 0
October 18, 2024 2.44 2.51 2.51 0 50 0 9.50 0.01 0.07 0.07 0 43 0
October 18, 2024 2.20 2.32 2.32 0 110 0 9.75 0.02 0.08 0.08 0 2 0
October 18, 2024 1.95 2.08 2.08 0 216 0 10.00 0.03 0.10 0.10 0 27 0
October 18, 2024 1.49 1.62 1.62 0 164 0 10.50 0.08 0.14 0.14 0 20 0
October 18, 2024 1.08 1.18 1.18 0 1,100 0 11.00 0.14 0.22 0.22 0 20 0
October 18, 2024 0.71 0.81 0.81 0 395 0 11.50 0.29 0.37 0.37 0 20 0
October 18, 2024 0.45 0.52 0.52 0 3,852 0 12.00 0.49 0.58 0.58 0 0 0
October 18, 2024 0.25 0.33 0.33 0 72 0 12.50 0.81 0.89 0.89 0 0 0
October 18, 2024 0.13 0.20 0.20 0 103 0 13.00 1.17 1.27 1.27 0 0 0
October 18, 2024 0.07 0.14 0.14 0 15 0 13.50 1.58 1.72 1.72 0 0 0
October 18, 2024 0.03 0.09 0.09 0 0 0 14.00 2.04 2.20 2.20 0 0 0
November 15, 2024 3.70 3.80 3.80 0 10 0 8.25 0.01 0.06 0.06 0 30 0
November 15, 2024 3.45 3.55 3.55 0 5 0 8.50 0.01 0.06 0.06 0 0 0
November 15, 2024 3.20 3.35 3.35 0 0 0 8.75 0.02 0.07 0.07 0 0 0
November 15, 2024 2.96 3.10 3.10 0 3 0 9.00 0.03 0.08 0.08 0 17 0
November 15, 2024 2.73 2.89 2.89 0 10 0 9.25 0.04 0.10 0.10 0 13 0
November 15, 2024 2.49 2.66 2.66 0 0 0 9.50 0.06 0.12 0.12 0 16 0
November 15, 2024 2.26 2.44 2.44 0 0 0 9.75 0.07 0.14 0.14 0 0 0
November 15, 2024 2.03 2.22 2.22 0 3 0 10.00 0.10 0.17 0.17 0 0 0
November 15, 2024 1.60 1.78 1.78 0 400 0 10.50 0.16 0.23 0.23 0 0 0
November 15, 2024 1.21 1.34 1.34 0 34 0 11.00 0.25 0.34 0.34 0 0 0
November 15, 2024 0.87 0.99 0.99 0 34 0 11.50 0.40 0.51 0.51 0 0 0
November 15, 2024 0.62 0.71 0.71 0 138 0 12.00 0.64 0.73 0.73 0 10 0
November 15, 2024 0.41 0.50 0.50 0 52 0 12.50 0.92 1.03 1.03 0 0 0
November 15, 2024 0.27 0.35 0.35 0 0 0 13.00 1.28 1.37 1.37 0 0 0
November 15, 2024 0.16 0.24 0.24 0 5 0 13.50 1.61 1.78 1.78 0 0 0
November 15, 2024 0.11 0.17 0.17 0 0 0 14.00 2.04 2.25 2.25 0 0 0
December 20, 2024 4.90 5.05 5.05 0 2 0 7.00 0 0.05 0.05 0 0 0
December 20, 2024 4.40 4.55 4.55 0 0 0 7.50 0 0.06 0.06 0 5 0
December 20, 2024 3.90 4.10 4.10 0 70 0 8.00 0.01 0.07 0.07 0 31 0
December 20, 2024 3.65 3.85 3.85 0 0 0 8.25 0.02 0.09 0.09 0 33 0
December 20, 2024 3.45 3.60 3.60 0 0 0 8.50 0.03 0.10 0.10 0 180 0
December 20, 2024 3.20 3.35 3.35 0 0 0 8.75 0.04 0.11 0.11 0 10 0
December 20, 2024 2.99 3.15 3.15 0 210 0 9.00 0.05 0.13 0.13 0 125 0
December 20, 2024 2.74 2.92 2.92 0 10 0 9.25 0.07 0.15 0.15 0 0 0
December 20, 2024 2.52 2.68 2.68 0 20 0 9.50 0.08 0.18 0.18 0 11 0
December 20, 2024 2.30 2.48 2.48 0 0 0 9.75 0.11 0.21 0.21 0 0 0
December 20, 2024 2.08 2.24 2.24 0 50 0 10.00 0.15 0.23 0.23 0 18 0
December 20, 2024 1.66 1.83 1.83 0 30 0 10.50 0.24 0.32 0.32 0 0 0
December 20, 2024 1.28 1.45 1.45 0 83 0 11.00 0.34 0.45 0.45 0 40 0
December 20, 2024 0.96 1.11 1.11 0 6 0 11.50 0.49 0.62 0.62 0 17 0
December 20, 2024 0.68 0.80 0.80 0 56 0 12.00 0.71 0.85 0.85 0 0 0
December 20, 2024 0.49 0.59 0.59 0 1 0 12.50 0.99 1.13 1.13 0 0 0
December 20, 2024 0.33 0.45 0.45 -0.12 65 50 13.00 1.33 1.50 1.50 0 0 0
December 20, 2024 0.22 0.34 0.34 0 0 0 13.50 1.73 1.89 1.89 0 0 0
December 20, 2024 0.15 0.26 0.26 0 25 0 14.00 2.08 2.30 2.30 0 0 0
January 17, 2025 5.85 6.05 6.05 0 100 0 6.00 0 0.04 0.04 0 0 0
January 17, 2025 4.90 5.05 5.05 0 100 0 7.00 0 0.05 0.05 0 0 0
January 17, 2025 3.95 4.10 4.10 0 400 0 8.00 0.03 0.09 0.09 0 45 0
January 17, 2025 3.45 3.65 3.65 0 0 0 8.50 0.05 0.12 0.12 0 0 0
January 17, 2025 3.25 3.40 3.40 0 0 0 8.75 0.06 0.14 0.14 0 0 0
January 17, 2025 3.00 3.15 3.15 0 7 0 9.00 0.08 0.16 0.16 0 160 0
January 17, 2025 2.79 2.97 2.97 0 0 0 9.25 0.10 0.19 0.19 0 0 0
January 17, 2025 2.57 2.72 2.72 0 0 0 9.50 0.12 0.22 0.22 0 0 0
January 17, 2025 2.34 2.50 2.50 0 0 0 9.75 0.14 0.24 0.24 0 0 0
January 17, 2025 2.13 2.29 2.29 0 398 0 10.00 0.19 0.27 0.27 0 35 0
January 17, 2025 1.74 1.89 1.89 0 0 0 10.50 0.28 0.38 0.38 0 0 0
January 17, 2025 1.37 1.52 1.52 0 1 0 11.00 0.41 0.51 0.51 0 0 0
January 17, 2025 1.06 1.18 1.18 0 2 0 11.50 0.57 0.69 0.69 0 0 0
January 17, 2025 0.79 0.93 0.93 -0.17 154 20 12.00 0.81 0.92 0.92 0 34 0
January 17, 2025 0.57 0.70 0.70 0 20 0 12.50 1.08 1.19 1.19 0 0 0
January 17, 2025 0.41 0.54 0.54 0 0 0 13.00 1.41 1.52 1.52 0 0 0
January 17, 2025 0.28 0.40 0.40 0 100 0 13.50 1.77 1.93 1.93 0 0 0
January 17, 2025 0.21 0.32 0.32 0 149 0 14.00 2.15 2.34 2.34 0 0 0
January 17, 2025 0.11 0.20 0.20 0 82 0 15.00 3.05 3.25 3.25 0 0 0
January 17, 2025 0.06 0.15 0.15 0 3 0 16.00 4.00 4.25 4.25 0 0 0
January 17, 2025 0.02 0.08 0.08 0 0 0 18.00 6.00 6.20 6.20 0 20 0
January 17, 2025 0 0.05 0.05 0 0 0 20.00 8.00 8.20 8.20 0 0 0
February 21, 2025 2.63 2.82 2.82 0 0 0 9.50 0.15 0.27 0.27 0 0 0
February 21, 2025 2.42 2.61 2.61 0 0 0 9.75 0.19 0.29 0.29 0 0 0
February 21, 2025 2.21 2.41 2.41 0 0 0 10.00 0.22 0.33 0.33 0 0 0
February 21, 2025 1.83 2.01 2.01 0 0 0 10.50 0.33 0.44 0.44 0 0 0
February 21, 2025 1.48 1.66 1.66 0 0 0 11.00 0.45 0.59 0.59 0 0 0
February 21, 2025 1.18 1.32 1.32 0 0 0 11.50 0.63 0.77 0.77 0 0 0
February 21, 2025 0.90 1.02 1.02 0 0 0 12.00 0.85 1.00 1.00 0 0 0
February 21, 2025 0.68 0.80 0.80 0 0 0 12.50 1.16 1.28 1.28 0 0 0
February 21, 2025 0.51 0.63 0.63 0 0 0 13.00 1.46 1.59 1.59 0 0 0
February 21, 2025 0.37 0.49 0.49 0 0 0 13.50 1.81 1.98 1.98 0 0 0
February 21, 2025 0.27 0.39 0.39 0 0 0 14.00 2.20 2.39 2.39 0 0 0
March 21, 2025 4.95 5.10 5.10 0 0 0 7.00 0.02 0.08 0.08 0 10 0
March 21, 2025 4.45 4.65 4.65 0 0 0 7.50 0.03 0.11 0.11 0 62 0
March 21, 2025 3.95 4.15 4.15 0 55 0 8.00 0.05 0.14 0.14 0 21 0
March 21, 2025 3.50 3.70 3.70 0 0 0 8.50 0.09 0.18 0.18 0 20 0
March 21, 2025 3.05 3.25 3.25 0 11 0 9.00 0.12 0.24 0.24 0 23 0
March 21, 2025 2.65 2.85 2.85 0 62 0 9.50 0.19 0.29 0.29 0 0 0
March 21, 2025 2.23 2.47 2.47 0 85 0 10.00 0.27 0.38 0.38 0 0 0
March 21, 2025 1.54 1.70 1.70 0 10 0 11.00 0.54 0.65 0.65 0 0 0
March 21, 2025 0.97 1.15 1.15 0 13 0 12.00 0.96 1.08 1.08 0 0 0
March 21, 2025 0.57 0.74 0.74 0 10 0 13.00 1.53 1.66 1.66 0 0 0
March 21, 2025 0.32 0.47 0.47 0 118 0 14.00 2.27 2.46 2.46 0 0 0
March 21, 2025 0.10 0.22 0.22 0 0 0 16.00 4.00 4.25 4.25 0 0 0
June 20, 2025 4.05 4.25 4.25 0 14 0 8.00 0.08 0.21 0.21 0 0 0
June 20, 2025 3.60 3.80 3.80 0 1 0 8.50 0.13 0.27 0.27 0 0 0
June 20, 2025 3.15 3.40 3.40 0 0 0 9.00 0.18 0.35 0.35 0 0 0
June 20, 2025 2.79 3.00 3.00 0 0 0 9.50 0.27 0.40 0.40 0 24 0
June 20, 2025 2.42 2.64 2.64 0 0 0 10.00 0.38 0.52 0.52 0 0 0
June 20, 2025 1.73 1.92 1.92 0 4 0 11.00 0.67 0.84 0.84 0 10 0
June 20, 2025 1.19 1.38 1.38 0 31 0 12.00 1.13 1.27 1.27 0 0 0
June 20, 2025 0.79 0.94 0.94 0 9 20 13.00 1.70 1.85 1.85 0 0 0
June 20, 2025 0.50 0.58 0.58 0 17 0 14.00 2.38 2.57 2.57 0 0 0
June 20, 2025 0.20 0.27 0.27 0 7 0 16.00 4.05 4.30 4.30 0 0 0
January 16, 2026 5.90 6.20 6.20 0 130 0 6.00 0.01 0.21 0.21 0 0 0
January 16, 2026 5.05 5.20 5.20 0 58 0 7.00 0.06 0.28 0.28 0 50 0
January 16, 2026 4.15 4.40 4.40 0 82 0 8.00 0.18 0.40 0.40 0 61 0
January 16, 2026 3.30 3.60 3.60 0 63 0 9.00 0.35 0.58 0.58 0 295 0
January 16, 2026 2.62 2.89 2.89 0 35 0 10.00 0.60 0.83 0.83 0 49 0
January 16, 2026 1.52 1.75 1.75 0 430 0 12.00 1.40 1.66 1.66 0 35 0
January 16, 2026 0.79 1.07 1.07 0 137 0 14.00 2.58 2.86 2.86 0 10 0
January 16, 2026 0.37 0.62 0.62 0 23 0 16.00 4.20 4.45 4.45 0 0 0
January 16, 2026 0.23 0.41 0.41 0 15 0 18.00 6.00 6.30 6.30 0 0 0
January 15, 2027 4.30 4.75 4.75 0 150 0 8.00 0.33 0.63 0.63 0 0 0
January 15, 2027 3.60 4.05 4.05 0 10 0 9.00 0.56 0.87 0.87 0 20 0
January 15, 2027 3.00 3.40 3.40 0 20 0 10.00 0.87 1.17 1.17 0 0 0
January 15, 2027 1.98 2.39 2.39 0 20 0 12.00 1.72 2.05 2.05 0 0 0
January 15, 2027 1.29 1.65 1.65 0 0 0 14.00 2.89 3.25 3.25 0 10 0
January 15, 2027 0.82 1.15 1.15 0 0 0 16.00 4.35 4.75 4.75 0 0 0

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