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TA – TransAlta Corporation

Last update: May 24, 2022 at 2:46 p.m.   (Real-time)

  • Last price: 14.710
  • Net change: 0.280
  • Bid price: 14.700
  • Ask price: 14.710
  • 30-day historical volatility: 21.47%
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: 24,737
Volume: 115
Open interest: 4,539
Volume: 30
May 27, 2022 (Weekly) 3.10 3.35 2.99 0 0 0 11.50 0 0.05 0.03 0 0 0
May 27, 2022 (Weekly) 2.64 2.79 2.49 0 0 0 12.00 0 0.05 0.05 0 0 0
May 27, 2022 (Weekly) 2.14 2.29 2.00 0 0 0 12.50 0 0.05 0.04 0 0 0
May 27, 2022 (Weekly) 1.65 1.80 1.50 0 0 0 13.00 0 0.04 0.05 0 0 0
May 27, 2022 (Weekly) 1.16 1.32 1.01 0 0 0 13.50 0 0.05 0.06 0 0 0
May 27, 2022 (Weekly) 0.67 0.82 0.56 0 10 0 14.00 0 0.07 0.10 0 0 0
May 27, 2022 (Weekly) 0.28 0.34 0.30 0.10 2,301 1 14.50 0.09 0.12 0.27 0 0 0
May 27, 2022 (Weekly) 0.04 0.09 0.07 0 0 0 15.00 0.34 0.39 0.69 0 0 0
May 27, 2022 (Weekly) 0 0.04 0.05 0 0 0 15.50 0.72 0.88 1.16 0 0 0
May 27, 2022 (Weekly) 0 0.03 0.05 0 0 0 16.00 1.20 1.37 1.65 0 0 0
May 27, 2022 (Weekly) 0 0.05 0.49 0 0 0 16.50 1.72 1.91 2.13 0 0 0
June 3, 2022 (Weekly) 3.10 3.30 2.99 0 0 0 11.50 0 0.04 0.04 0 0 0
June 3, 2022 (Weekly) 2.63 2.80 2.49 0 0 0 12.00 0 0.04 0.05 0 0 0
June 3, 2022 (Weekly) 2.14 2.27 1.99 0 0 0 12.50 0 0.05 0.06 0 0 0
June 3, 2022 (Weekly) 1.65 1.81 1.51 0 0 0 13.00 0 0.06 0.07 0 0 0
June 3, 2022 (Weekly) 1.16 1.32 1.03 0 0 0 13.50 0 0.08 0.10 0 0 0
June 3, 2022 (Weekly) 0.70 0.86 0.62 0 0 0 14.00 0.08 0.10 0.19 0 0 0
June 3, 2022 (Weekly) 0.35 0.40 0.27 0 20 0 14.50 0.19 0.23 0.39 0 0 0
June 3, 2022 (Weekly) 0.12 0.16 0.11 0 2,015 0 15.00 0.46 0.50 0.82 0 0 0
June 3, 2022 (Weekly) 0.04 0.06 0.06 0 0 0 15.50 0.87 0.91 1.23 0 0 0
June 3, 2022 (Weekly) 0 0.04 0.06 0 0 0 16.00 1.28 1.44 1.70 0 0 0
June 3, 2022 (Weekly) 0 0.04 0.49 0 0 0 16.50 1.77 1.92 2.19 0 0 0
June 10, 2022 (Weekly) 2.64 2.80 2.49 0 0 0 12.00 0 0.06 0.07 0 0 0
June 10, 2022 (Weekly) 2.15 2.31 2.01 0 0 0 12.50 0 0.06 0.08 0 0 0
June 10, 2022 (Weekly) 1.67 1.82 1.53 0 0 0 13.00 0.02 0.08 0.10 0 0 0
June 10, 2022 (Weekly) 1.18 1.33 1.07 0 0 0 13.50 0.06 0.10 0.14 0 0 0
June 10, 2022 (Weekly) 0.78 0.84 0.66 0 0 0 14.00 0.13 0.16 0.25 0 0 0
June 10, 2022 (Weekly) 0.42 0.47 0.34 0 0 0 14.50 0.26 0.30 0.45 0 0 0
June 10, 2022 (Weekly) 0.18 0.23 0.16 0 15 0 15.00 0.52 0.57 0.83 0 0 0
June 10, 2022 (Weekly) 0.08 0.10 0.08 0 0 0 15.50 0.90 0.95 1.25 0 0 0
June 10, 2022 (Weekly) 0.03 0.06 0.08 0 0 0 16.00 1.33 1.44 1.72 0 0 0
June 10, 2022 (Weekly) 0 0.06 0.06 0 0 0 16.50 1.78 1.94 2.20 0 0 0
June 17, 2022 5.60 5.80 5.50 0 0 0 9.00 0 0.05 0.05 0 20 0
June 17, 2022 5.10 5.30 5.00 0 0 0 9.50 0 0.05 0.05 0 12 0
June 17, 2022 4.85 5.10 4.75 0 0 0 9.75 0 0.05 0.05 0 20 0
June 17, 2022 4.60 4.85 4.50 0 5 0 10.00 0 0.06 0.05 0 39 0
June 17, 2022 4.10 4.30 4.00 0 0 0 10.50 0 0.07 0.05 0 50 0
June 17, 2022 3.65 3.85 3.50 0 85 0 11.00 0 0.05 0.06 0 84 0
June 17, 2022 3.15 3.30 2.99 0 10 0 11.50 0 0.06 0.06 0 250 0
June 17, 2022 2.65 2.81 2.50 0 35 0 12.00 0 0.06 0.08 0 346 0
June 17, 2022 2.16 2.30 2.01 0 10 0 12.50 0 0.08 0.09 0 84 0
June 17, 2022 1.68 1.83 1.55 0 292 0 13.00 0.04 0.10 0.12 0 81 0
June 17, 2022 1.21 1.37 1.35 0.21 15 4 13.50 0.09 0.13 0.18 0 40 0
June 17, 2022 0.83 0.88 0.69 0 179 0 14.00 0.17 0.20 0.30 0 49 0
June 17, 2022 0.48 0.53 0.40 0 3,936 0 14.50 0.32 0.35 0.51 0 50 0
June 17, 2022 0.25 0.29 0.22 0 2,698 0 15.00 0.57 0.62 0.91 0 40 0
June 17, 2022 0.12 0.15 0.12 0 120 0 15.50 0.94 0.99 1.32 0 10 0
June 17, 2022 0.05 0.08 0.07 0 100 0 16.00 1.37 1.43 1.78 0 5 0
June 17, 2022 0.02 0.06 0.07 0 15 0 16.50 1.78 1.95 2.20 0 0 0
June 17, 2022 0 0.05 0.06 0 0 0 17.00 2.26 2.47 2.69 0 0 0
June 17, 2022 0 0.04 0.14 0 0 0 17.50 2.75 2.90 3.20 0 0 0
June 17, 2022 0 0.06 0.05 0 39 0 18.00 3.20 3.40 3.70 0 30 0
July 15, 2022 5.15 5.35 5.00 0 0 0 9.50 0 0.05 0.06 0 0 0
July 15, 2022 4.90 5.10 4.75 0 0 0 9.75 0 0.05 0.06 0 0 0
July 15, 2022 4.65 4.80 4.50 0 0 0 10.00 0 0.06 0.06 0 24 0
July 15, 2022 4.15 4.35 4.00 0 0 0 10.50 0 0.07 0.07 0 69 0
July 15, 2022 3.65 3.85 3.50 0 0 0 11.00 0.02 0.07 0.08 0 27 0
July 15, 2022 3.15 3.30 3.05 0 10 0 11.50 0.02 0.08 0.11 0 160 0
July 15, 2022 2.69 2.82 2.55 0 0 0 12.00 0.04 0.11 0.12 0 63 0
July 15, 2022 2.20 2.39 2.08 0 0 0 12.50 0.06 0.12 0.14 0 5 0
July 15, 2022 1.75 1.89 1.64 0 0 0 13.00 0.13 0.14 0.20 0 10 0
July 15, 2022 1.37 1.43 1.22 0 10 0 13.50 0.20 0.21 0.29 0 20 0
July 15, 2022 0.98 1.03 0.85 0 10 0 14.00 0.30 0.32 0.44 0 0 0
July 15, 2022 0.65 0.70 0.76 0.21 3,802 15 14.50 0.47 0.50 0.65 0 0 0
July 15, 2022 0.41 0.44 0.44 0.08 3 42 15.00 0.72 0.74 0.98 0 10 0
July 15, 2022 0.24 0.28 0.23 0 2,100 0 15.50 1.05 1.10 1.37 0 0 0
July 15, 2022 0.14 0.18 0.15 0 105 0 16.00 1.45 1.50 1.77 0 0 0
July 15, 2022 0.08 0.11 0.10 0 15 0 16.50 1.89 1.94 2.22 0 0 0
July 15, 2022 0.04 0.08 0.09 0 0 0 17.00 2.30 2.44 2.70 0 0 0
July 15, 2022 0.02 0.07 0.07 0 0 0 17.50 2.79 2.93 3.20 0 0 0
August 19, 2022 5.15 5.35 5.05 0 0 0 9.50 0.01 0.08 0.09 0 0 0
August 19, 2022 4.90 5.10 4.80 0 0 0 9.75 0.01 0.09 0.09 0 0 0
August 19, 2022 4.65 4.85 4.55 0 0 0 10.00 0.02 0.08 0.09 0 0 0
August 19, 2022 4.15 4.40 4.05 0 0 0 10.50 0.03 0.10 0.10 0 13 0
August 19, 2022 3.70 3.90 3.60 0 0 0 11.00 0.04 0.11 0.12 0 0 0
August 19, 2022 3.20 3.40 3.10 0 0 0 11.50 0.06 0.13 0.15 0 10 0
August 19, 2022 2.76 2.98 2.63 0 0 0 12.00 0.09 0.15 0.18 0 10 0
August 19, 2022 2.30 2.52 2.19 0 0 0 12.50 0.16 0.20 0.24 0 10 0
August 19, 2022 1.89 2.01 1.77 0 0 0 13.00 0.23 0.26 0.31 0 20 0
August 19, 2022 1.52 1.57 1.39 0 6 0 13.50 0.32 0.36 0.43 0 20 0
August 19, 2022 1.15 1.21 1.03 0 6 0 14.00 0.44 0.49 0.60 0 0 0
August 19, 2022 0.84 0.89 0.75 0 0 0 14.50 0.63 0.68 0.82 0 0 0
August 19, 2022 0.59 0.64 0.54 0 3 0 15.00 0.88 0.93 1.11 0 0 0
August 19, 2022 0.40 0.45 0.38 0 50 0 15.50 1.19 1.24 1.49 0 0 0
August 19, 2022 0.27 0.31 0.28 0.01 0 4 16.00 1.56 1.61 1.90 0 0 0
August 19, 2022 0.18 0.22 0.19 0 0 0 16.50 1.97 2.02 2.33 0 0 0
August 19, 2022 0.13 0.16 0.14 0 0 0 17.00 2.38 2.49 2.75 0 0 0
August 19, 2022 0.09 0.12 0.14 0 0 0 17.50 2.82 2.98 3.25 0 0 0
September 16, 2022 5.15 5.40 5.05 0 0 0 9.50 0.02 0.09 0.11 0 0 0
September 16, 2022 4.90 5.15 4.80 0 0 0 9.75 0.03 0.10 0.11 0 0 0
September 16, 2022 4.65 4.90 4.60 0 0 0 10.00 0.03 0.10 0.12 0 60 0
September 16, 2022 4.15 4.40 4.10 0 0 0 10.50 0.05 0.12 0.13 0 51 0
September 16, 2022 3.70 3.95 3.60 0 5 0 11.00 0.07 0.14 0.16 0 80 0
September 16, 2022 3.20 3.45 3.15 0 0 0 11.50 0.10 0.18 0.19 0 15 0
September 16, 2022 2.75 3.00 2.67 0 45 0 12.00 0.17 0.21 0.24 0 41 0
September 16, 2022 2.29 2.57 2.25 0 0 0 12.50 0.22 0.27 0.30 0 51 0
September 16, 2022 1.94 2.08 1.85 0 20 0 13.00 0.30 0.34 0.40 0 30 0
September 16, 2022 1.59 1.66 1.51 0 15 0 13.50 0.40 0.45 0.53 0 0 0
September 16, 2022 1.24 1.30 1.13 0 182 0 14.00 0.55 0.60 0.71 0 40 0
September 16, 2022 0.94 1.00 0.86 0 2 0 14.50 0.75 0.80 0.94 0 10 0
September 16, 2022 0.69 0.74 0.64 0 12 0 15.00 1.00 1.06 1.23 0 0 0
September 16, 2022 0.50 0.55 0.47 0 0 0 15.50 1.30 1.36 1.61 0 0 0
September 16, 2022 0.36 0.41 0.35 0 400 0 16.00 1.66 1.72 1.98 0 0 0
September 16, 2022 0.25 0.30 0.26 0 0 0 16.50 2.05 2.12 2.42 0 0 0
September 16, 2022 0.18 0.22 0.19 0 15 0 17.00 2.48 2.54 2.86 0 5 0
September 16, 2022 0.14 0.16 0.18 0 0 0 17.50 2.89 3.00 3.30 0 0 0
September 16, 2022 0.10 0.13 0.12 0 0 0 18.00 3.30 3.50 3.75 0 40 0
October 21, 2022 4.20 4.45 4.15 0 0 0 10.50 0.08 0.15 0.17 0 0 0
October 21, 2022 3.70 4.00 3.65 0 0 0 11.00 0.09 0.17 0.19 0 0 0
October 21, 2022 3.25 3.55 3.20 0 0 0 11.50 0.17 0.20 0.24 0 0 0
October 21, 2022 2.78 3.10 2.75 0 0 0 12.00 0.21 0.25 0.29 0 5 0
October 21, 2022 2.44 2.59 2.34 0 0 0 12.50 0.28 0.33 0.37 0 0 0
October 21, 2022 2.07 2.15 1.97 0 0 0 13.00 0.37 0.42 0.49 0 18 0
October 21, 2022 1.69 1.77 1.62 0 10 0 13.50 0.49 0.54 0.63 0 0 0
October 21, 2022 1.36 1.43 1.24 0 30 0 14.00 0.64 0.69 0.81 0 0 0
October 21, 2022 1.06 1.12 1.14 0.17 20 20 14.50 0.84 0.89 1.03 0 10 0
October 21, 2022 0.81 0.87 0.88 0.12 40 10 15.00 1.10 1.13 1.10 -0.21 20 20
October 21, 2022 0.61 0.67 0.57 0 50 0 15.50 1.39 1.44 1.40 -0.26 0 10
October 21, 2022 0.46 0.51 0.45 0 0 0 16.00 1.74 1.81 2.04 0 0 0
October 21, 2022 0.34 0.39 0.34 0 0 0 16.50 2.12 2.19 2.50 0 0 0
October 21, 2022 0.25 0.30 0.27 0 0 0 17.00 2.53 2.60 2.93 0 0 0
October 21, 2022 0.19 0.24 0.23 0 0 0 17.50 2.93 3.05 3.35 0 0 0
November 18, 2022 3.20 3.75 3.30 0 0 0 11.50 0.13 0.26 0.29 0 0 0
November 18, 2022 2.71 3.10 2.89 0 0 0 12.00 0.20 0.32 0.37 0 0 0
November 18, 2022 2.48 2.75 2.48 0 0 0 12.50 0.28 0.41 0.46 0 0 0
November 18, 2022 2.02 2.36 2.11 0 0 0 13.00 0.36 0.52 0.58 0 0 0
November 18, 2022 1.75 2.00 1.77 0 0 0 13.50 0.51 0.66 0.75 0 0 0
November 18, 2022 1.40 1.65 1.43 0 0 0 14.00 0.70 0.83 0.94 0 0 0
November 18, 2022 1.20 1.30 1.17 0 0 0 14.50 0.90 1.06 1.18 0 0 0
November 18, 2022 0.90 1.05 0.94 0 0 0 15.00 1.10 1.27 1.45 0 0 0
November 18, 2022 0.70 0.86 0.75 0 0 0 15.50 1.40 1.56 1.77 0 0 0
November 18, 2022 0.51 0.68 0.61 0 0 0 16.00 1.70 1.96 2.12 0 0 0
November 18, 2022 0.40 0.56 0.49 0 0 0 16.50 2.02 2.32 2.50 0 0 0
November 18, 2022 0.29 0.45 0.39 0 0 0 17.00 2.45 2.75 2.97 0 0 0
November 18, 2022 0.21 0.36 0.33 0 0 0 17.50 2.78 3.30 3.45 0 0 0
December 16, 2022 4.70 5.05 4.65 0 0 0 10.00 0.08 0.18 0.20 0 45 0
December 16, 2022 3.75 4.05 3.75 0 15 0 11.00 0.19 0.23 0.26 0 0 0
December 16, 2022 2.88 3.15 2.87 0 15 0 12.00 0.30 0.35 0.39 0 10 0
December 16, 2022 2.21 2.29 2.12 0 45 0 13.00 0.48 0.54 0.62 0 0 0
December 16, 2022 1.52 1.60 1.44 0 2,620 0 14.00 0.78 0.85 0.97 0 163 0
December 16, 2022 1.00 1.06 1.00 0.07 271 2 15.00 1.24 1.29 1.47 0 86 0
December 16, 2022 0.61 0.68 0.61 0.02 3 2 16.00 1.87 1.94 2.16 0 0 0
December 16, 2022 0.37 0.43 0.39 0 0 0 17.00 2.62 2.71 3.00 0 0 0
December 16, 2022 0.23 0.28 0.25 0 23 0 18.00 3.40 3.60 3.90 0 10 0
January 20, 2023 8.60 8.85 8.55 0 0 0 6.00 0 0.08 0.08 0 7 0
January 20, 2023 7.60 7.90 7.55 0 35 0 7.00 0 0.09 0.10 0 100 0
January 20, 2023 6.65 6.90 6.60 0 81 0 8.00 0.03 0.11 0.12 0 165 0
January 20, 2023 5.70 6.00 5.65 0 238 0 9.00 0.06 0.15 0.17 0 83 0
January 20, 2023 4.70 5.00 4.70 0 140 0 10.00 0.11 0.20 0.22 0 82 0
January 20, 2023 3.80 4.10 3.80 0 10 0 11.00 0.21 0.24 0.28 0 59 0
January 20, 2023 3.00 3.20 2.93 0 15 0 12.00 0.33 0.36 0.43 0 70 0
January 20, 2023 2.27 2.36 2.19 0 139 0 13.00 0.53 0.57 0.67 0 195 0
January 20, 2023 1.60 1.69 1.65 0.12 1,400 5 14.00 0.84 0.89 1.02 0 1,050 0
January 20, 2023 1.10 1.15 1.10 0.10 5 10 15.00 1.30 1.35 1.53 0 25 0
January 20, 2023 0.70 0.74 0.66 0 146 0 16.00 1.92 1.96 2.20 0 15 0
January 20, 2023 0.27 0.31 0.30 0 80 0 18.00 3.50 3.60 3.90 0 0 0
January 20, 2023 0.11 0.17 0.16 0 0 0 20.00 5.25 5.50 5.75 0 0 0
March 17, 2023 4.75 5.05 4.75 0 95 0 10.00 0.12 0.23 0.24 0 25 0
March 17, 2023 3.85 4.15 3.85 0 0 0 11.00 0.25 0.29 0.35 0 0 0
March 17, 2023 3.05 3.30 3.05 0 0 0 12.00 0.39 0.42 0.50 0 10 0
March 17, 2023 2.35 2.47 2.31 0 70 0 13.00 0.61 0.65 0.75 0 0 0
March 17, 2023 1.70 1.80 1.63 0 150 0 14.00 0.94 1.00 1.13 0 10 0
March 17, 2023 1.20 1.28 1.16 0 10 0 15.00 1.40 1.46 1.65 0 50 0
March 17, 2023 0.80 0.88 0.79 0 97 0 16.00 2.02 2.09 2.41 0 0 0
March 17, 2023 0.53 0.60 0.55 0 0 0 17.00 2.75 2.81 3.15 0 0 0
January 19, 2024 6.65 7.10 6.85 0 4 0 8.00 0.07 0.26 0.27 0 7 0
January 19, 2024 5.75 6.20 5.95 0 0 0 9.00 0.13 0.37 0.41 0 0 0
January 19, 2024 4.85 5.40 5.10 0 44 0 10.00 0.27 0.48 0.54 0 0 0
January 19, 2024 4.20 4.50 4.30 0 0 0 11.00 0.45 0.64 0.71 0 0 0
January 19, 2024 3.40 3.80 3.65 0 51 0 12.00 0.64 0.88 0.99 0 0 0
January 19, 2024 2.80 3.15 2.99 0 6 0 13.00 0.94 1.20 1.33 0 115 0
January 19, 2024 2.22 2.56 2.38 0 19 0 14.00 1.34 1.64 1.79 0 0 0
January 19, 2024 1.90 2.06 1.92 0 24 0 15.00 1.90 2.14 2.31 0 0 0
January 19, 2024 1.50 1.67 1.56 0 0 0 16.00 2.42 2.74 2.94 0 0 0
January 19, 2024 0.80 0.90 0.90 0 20 0 18.00 3.85 4.15 4.40 0 0 0
January 19, 2024 0.48 0.72 0.72 0 0 0 20.00 5.55 5.85 6.10 0 0 0