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ALA – AltaGas Ltd.

Last update: July 12, 2025 at 5:38 a.m.   (Real-time)

  • Last price: 39.200
  • Net change: 0.170
  • Bid price: 39.060
  • Ask price: 39.250
  • 30-day historical volatility: 13.18%
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: 6,176
Volume: 2,103
Open interest: 1,807
Volume: 80
July 25, 2025 (Weekly) 3.20 3.35 3.35 0 0 0 36.00 0 0.10 0.10 0 0 0
July 25, 2025 (Weekly) 2.72 2.86 2.86 0 0 0 36.50 0.02 0.11 0.11 0 0 0
July 25, 2025 (Weekly) 2.26 2.38 2.38 0 0 0 37.00 0.04 0.09 0.09 0 0 0
July 25, 2025 (Weekly) 1.80 1.92 1.92 0 0 0 37.50 0.07 0.13 0.13 0 0 0
July 25, 2025 (Weekly) 1.34 1.46 1.46 0 0 0 38.00 0.11 0.19 0.19 -0.06 0 20
July 25, 2025 (Weekly) 0.93 1.04 1.04 0 0 0 38.50 0.20 0.27 0.27 0 10 0
July 25, 2025 (Weekly) 0.59 0.68 0.68 0 21 0 39.00 0.34 0.43 0.43 0 0 0
July 25, 2025 (Weekly) 0.32 0.40 0.41 0 0 0 39.50 0.57 0.66 0.67 0 0 0
July 25, 2025 (Weekly) 0.14 0.22 0.22 -0.03 20 1 40.00 0.89 1.00 1.00 0 0 0
July 25, 2025 (Weekly) 0.04 0.11 0.11 0 0 0 40.50 1.28 1.40 1.42 0 0 0
July 25, 2025 (Weekly) 0.01 0.08 0.08 0 0 0 41.00 1.72 1.88 1.90 0 0 0
July 25, 2025 (Weekly) 0.01 0.08 0.08 0 0 0 41.50 2.22 2.36 2.38 0 0 0
August 1, 2025 (Weekly) 3.25 3.45 3.45 0 0 0 36.00 0.04 0.12 0.12 0 0 0
August 1, 2025 (Weekly) 2.81 2.96 2.96 0 0 0 36.50 0.08 0.16 0.16 0 0 0
August 1, 2025 (Weekly) 2.36 2.47 2.47 0 0 0 37.00 0.12 0.18 0.18 0 0 0
August 1, 2025 (Weekly) 1.92 2.03 2.03 0 0 0 37.50 0.17 0.24 0.24 0 0 0
August 1, 2025 (Weekly) 1.49 1.61 1.62 0 0 0 38.00 0.25 0.33 0.33 0 0 0
August 1, 2025 (Weekly) 1.12 1.23 1.23 0 0 0 38.50 0.37 0.45 0.45 0 0 0
August 1, 2025 (Weekly) 0.79 0.89 0.89 0 0 0 39.00 0.52 0.61 0.61 0 0 0
August 1, 2025 (Weekly) 0.52 0.61 0.61 0 0 0 39.50 0.74 0.84 0.84 0 0 0
August 1, 2025 (Weekly) 0.31 0.40 0.40 0 10 0 40.00 1.03 1.15 1.15 0 0 0
August 1, 2025 (Weekly) 0.18 0.25 0.25 0 2,105 0 40.50 1.39 1.50 1.52 0 0 0
August 1, 2025 (Weekly) 0.08 0.16 0.16 0 0 0 41.00 1.79 1.93 1.95 0 0 0
August 1, 2025 (Weekly) 0.02 0.11 0.11 0 0 0 41.50 2.23 2.39 2.41 0 0 0
August 8, 2025 (Weekly) 3.30 3.50 3.50 0 0 0 36.00 0.07 0.14 0.14 0 0 0
August 8, 2025 (Weekly) 2.86 3.00 3.00 0 0 0 36.50 0.11 0.18 0.18 0 0 0
August 8, 2025 (Weekly) 2.41 2.53 2.53 0 0 0 37.00 0.15 0.22 0.22 0 0 0
August 8, 2025 (Weekly) 1.98 2.11 2.11 0 0 0 37.50 0.21 0.28 0.29 0 10 0
August 8, 2025 (Weekly) 1.58 1.69 1.69 0 0 0 38.00 0.30 0.38 0.39 0 0 0
August 8, 2025 (Weekly) 1.20 1.31 1.31 0 0 0 38.50 0.42 0.51 0.51 0 0 0
August 8, 2025 (Weekly) 0.87 0.97 0.97 0 10 0 39.00 0.60 0.68 0.68 0 0 0
August 8, 2025 (Weekly) 0.60 0.70 0.70 0 0 0 39.50 0.81 0.91 0.91 0 0 0
August 8, 2025 (Weekly) 0.39 0.48 0.48 0 0 0 40.00 1.08 1.21 1.21 0 0 0
August 8, 2025 (Weekly) 0.23 0.32 0.32 -0.05 0 2,100 40.50 1.43 1.55 1.57 0 0 0
August 8, 2025 (Weekly) 0.13 0.21 0.21 0 0 0 41.00 1.83 1.94 1.96 0 0 0
August 8, 2025 (Weekly) 0.06 0.14 0.14 0 0 0 41.50 2.25 2.40 2.42 0 0 0
August 22, 2025 (Weekly) 2.98 3.15 3.15 0 0 0 36.50 0.18 0.24 0.24 0 0 0
August 22, 2025 (Weekly) 2.55 2.66 2.66 0 0 0 37.00 0.24 0.30 0.31 0 0 60
August 22, 2025 (Weekly) 2.12 2.24 2.24 0 0 0 37.50 0.31 0.39 0.39 0 0 0
August 22, 2025 (Weekly) 1.73 1.84 1.84 0 0 0 38.00 0.42 0.49 0.50 0 0 0
August 22, 2025 (Weekly) 1.37 1.47 1.47 0 0 0 38.50 0.55 0.63 0.64 0 0 0
August 22, 2025 (Weekly) 1.05 1.14 1.14 0 0 0 39.00 0.72 0.80 0.81 0 0 0
August 22, 2025 (Weekly) 0.77 0.86 0.86 0 0 0 39.50 0.94 1.03 1.04 0 0 0
August 22, 2025 (Weekly) 0.55 0.63 0.63 0 0 0 40.00 1.22 1.30 1.32 0 0 0
August 22, 2025 (Weekly) 0.37 0.45 0.45 0 0 0 40.50 1.53 1.64 1.66 0 0 0
August 22, 2025 (Weekly) 0.25 0.31 0.31 0 0 0 41.00 1.91 2.03 2.03 0 0 0
August 29, 2025 (Weekly) 3.05 3.20 3.20 0 0 0 36.50 0.22 0.30 0.30 0 0 0
August 29, 2025 (Weekly) 2.60 2.75 2.75 0 0 0 37.00 0.28 0.36 0.36 0 0 0
August 29, 2025 (Weekly) 2.19 2.33 2.33 0 0 0 37.50 0.36 0.45 0.45 0 0 0
August 29, 2025 (Weekly) 1.81 1.93 1.93 0 0 0 38.00 0.47 0.57 0.57 0 0 0
August 29, 2025 (Weekly) 1.45 1.57 1.57 0 0 0 38.50 0.60 0.71 0.72 0 0 0
August 29, 2025 (Weekly) 1.14 1.25 1.25 0 0 0 39.00 0.78 0.90 0.90 0 0 0
August 29, 2025 (Weekly) 0.86 0.97 0.97 0 0 0 39.50 1.00 1.13 1.13 0 0 0
August 29, 2025 (Weekly) 0.62 0.73 0.73 0 0 0 40.00 1.27 1.40 1.40 0 0 0
August 29, 2025 (Weekly) 0.44 0.55 0.55 0 0 0 40.50 1.58 1.71 1.73 0 0 0
August 29, 2025 (Weekly) 0.19 0.42 0.42 0 0 0 41.00 1.92 2.18 2.18 0 0 0
July 18, 2025 9.15 9.30 9.30 0 0 0 30.00 0 0.03 0.03 0 0 0
July 18, 2025 8.15 8.30 8.30 0 0 0 31.00 0 0.06 0.06 0 0 0
July 18, 2025 7.15 7.30 7.30 0 0 0 32.00 0 0.06 0.06 0 10 0
July 18, 2025 6.15 6.30 6.30 0 0 0 33.00 0 0.06 0.06 0 0 0
July 18, 2025 5.15 5.30 5.30 0 0 0 34.00 0 0.06 0.06 0 0 0
July 18, 2025 4.15 4.30 4.30 0 0 0 35.00 0 0.06 0.06 0 0 0
July 18, 2025 3.15 3.30 3.30 0 0 0 36.00 0 0.07 0.07 0 32 0
July 18, 2025 2.68 2.82 2.82 0 0 0 36.50 0 0.08 0.08 0 0 0
July 18, 2025 2.19 2.33 2.33 0 0 0 37.00 0 0.09 0.09 0 119 0
July 18, 2025 1.71 1.86 1.86 0 0 0 37.50 0.02 0.09 0.09 0 0 0
July 18, 2025 1.24 1.37 1.37 0 24 0 38.00 0.04 0.10 0.10 0 24 0
July 18, 2025 0.81 0.91 0.91 0 6 0 38.50 0.10 0.16 0.16 0 0 0
July 18, 2025 0.44 0.53 0.53 0 177 0 39.00 0.21 0.30 0.30 0 10 0
July 18, 2025 0.17 0.25 0.25 0 32 0 39.50 0.43 0.53 0.54 0 0 0
July 18, 2025 0.04 0.11 0.11 0 1,213 0 40.00 0.79 0.90 0.92 0 55 0
July 18, 2025 0.01 0.09 0.09 0 0 0 40.50 1.23 1.37 1.39 0 0 0
July 18, 2025 0 0.03 0.03 0 22 0 41.00 1.73 1.85 1.87 0 0 0
July 18, 2025 0 0.06 0.06 0 5 0 42.00 2.73 2.85 2.87 0 0 0
July 18, 2025 0 0.06 0.06 0 0 0 43.00 3.70 3.90 3.90 0 0 0
July 18, 2025 0 0.06 0.06 0 0 0 44.00 4.70 4.90 4.90 0 0 0
July 18, 2025 0 0.06 0.06 0 0 0 45.00 5.70 5.90 5.90 0 0 0
August 15, 2025 8.20 8.40 8.40 0 0 0 31.00 0 0.07 0.07 0 0 0
August 15, 2025 7.25 7.40 7.40 0 0 0 32.00 0.01 0.08 0.08 0 0 0
August 15, 2025 6.25 6.40 6.40 0 0 0 33.00 0.01 0.10 0.10 0 0 0
August 15, 2025 5.25 5.45 5.45 0 2 0 34.00 0.02 0.12 0.12 0 0 0
August 15, 2025 4.30 4.50 4.50 0 0 0 35.00 0.02 0.15 0.15 0 0 0
August 15, 2025 3.35 3.55 3.55 0 10 0 36.00 0.11 0.18 0.18 0 0 0
August 15, 2025 2.48 2.61 2.61 -0.33 2 2 37.00 0.19 0.26 0.26 0 26 0
August 15, 2025 1.65 1.76 1.76 0 17 0 38.00 0.36 0.43 0.43 0 59 0
August 15, 2025 0.97 1.05 1.05 0 76 0 39.00 0.65 0.73 0.74 0 16 0
August 15, 2025 0.47 0.55 0.55 0 288 0 40.00 1.16 1.24 1.25 0 40 0
August 15, 2025 0.19 0.25 0.25 0 11 0 41.00 1.87 1.97 1.99 0 4 0
August 15, 2025 0.05 0.12 0.12 0 8 0 42.00 2.73 2.89 2.91 0 0 0
August 15, 2025 0.01 0.09 0.09 0 0 0 43.00 3.70 3.90 3.90 0 0 0
August 15, 2025 0 0.07 0.07 0 0 0 44.00 4.70 4.90 4.90 0 0 0
August 15, 2025 0 0.06 0.06 0 0 0 45.00 5.70 5.90 5.90 0 0 0
September 19, 2025 14.25 14.45 14.45 0 0 0 25.00 0 0.06 0.06 0 9 0
September 19, 2025 11.25 11.45 11.45 0 0 0 28.00 0.01 0.07 0.07 0 0 0
September 19, 2025 9.30 9.50 9.50 0 10 0 30.00 0.02 0.10 0.10 0 66 0
September 19, 2025 7.30 7.55 7.55 0 20 0 32.00 0.03 0.15 0.15 0 51 0
September 19, 2025 6.35 6.60 6.60 0 0 0 33.00 0.05 0.18 0.18 0 0 0
September 19, 2025 5.40 5.60 5.60 0 47 0 34.00 0.12 0.21 0.21 0 1 0
September 19, 2025 4.45 4.65 4.65 0 0 0 35.00 0.20 0.27 0.27 0 15 0
September 19, 2025 3.55 3.75 3.75 0 30 0 36.00 0.30 0.37 0.37 0 5 0
September 19, 2025 2.72 2.84 2.84 0 25 0 37.00 0.45 0.52 0.53 0 56 0
September 19, 2025 1.95 2.04 2.04 0 226 0 38.00 0.71 0.78 0.79 0 0 0
September 19, 2025 1.29 1.37 1.37 0 8 0 39.00 1.08 1.15 1.16 0 26 0
September 19, 2025 0.77 0.85 0.85 0 29 0 40.00 1.59 1.69 1.69 0 0 0
September 19, 2025 0.43 0.50 0.50 0 133 0 41.00 2.25 2.37 2.39 0 0 0
September 19, 2025 0.21 0.27 0.27 0 106 0 42.00 3.05 3.20 3.20 0 0 0
September 19, 2025 0.09 0.17 0.17 0 5 0 43.00 3.90 4.10 4.15 0 0 0
September 19, 2025 0.02 0.11 0.11 0 26 0 44.00 4.80 5.05 5.10 0 0 0
September 19, 2025 0.01 0.10 0.10 0 50 0 45.00 5.80 6.00 6.05 0 0 0
October 17, 2025 6.35 6.60 6.60 0 0 0 33.00 0.15 0.22 0.22 0 0 0
October 17, 2025 5.40 5.65 5.65 0 0 0 34.00 0.20 0.28 0.28 0 5 0
October 17, 2025 4.50 4.70 4.70 0 0 0 35.00 0.29 0.36 0.36 0 0 0
October 17, 2025 3.60 3.80 3.80 0 0 0 36.00 0.42 0.49 0.49 0 8 0
October 17, 2025 2.84 2.96 2.96 0 0 0 37.00 0.60 0.68 0.68 0 12 0
October 17, 2025 2.10 2.20 2.20 0 5 0 38.00 0.88 0.97 0.97 0 25 0
October 17, 2025 1.45 1.57 1.57 0 20 0 39.00 1.26 1.36 1.36 0 0 0
October 17, 2025 0.95 1.05 1.05 0 0 0 40.00 1.76 1.88 1.88 0 0 0
October 17, 2025 0.59 0.68 0.68 0 1 0 41.00 2.40 2.51 2.53 0 0 0
October 17, 2025 0.34 0.42 0.42 0 60 0 42.00 3.15 3.30 3.30 0 0 0
October 17, 2025 0.19 0.26 0.26 0 0 0 43.00 3.95 4.20 4.20 0 0 0
October 17, 2025 0.08 0.17 0.17 0 0 0 44.00 4.85 5.15 5.15 0 0 0
October 17, 2025 0.02 0.13 0.13 0 0 0 45.00 5.80 6.10 6.10 0 0 0
November 21, 2025 6.40 6.70 6.70 0 0 0 33.00 0.22 0.33 0.33 0 0 0
November 21, 2025 5.50 5.75 5.75 0 0 0 34.00 0.31 0.39 0.39 0 0 0
November 21, 2025 4.60 4.85 4.85 0 0 0 35.00 0.42 0.51 0.51 0 0 0
November 21, 2025 3.80 4.00 4.00 0 0 0 36.00 0.58 0.68 0.68 0 52 0
November 21, 2025 3.05 3.20 3.20 0 0 0 37.00 0.81 0.90 0.91 0 4 0
November 21, 2025 2.36 2.48 2.48 0 30 0 38.00 1.09 1.21 1.21 0 0 0
November 21, 2025 1.74 1.87 1.87 0 12 0 39.00 1.49 1.60 1.60 0 0 0
November 21, 2025 1.24 1.36 1.36 0 18 0 40.00 1.97 2.09 2.11 0 0 0
November 21, 2025 0.84 0.96 0.96 0 0 0 41.00 2.59 2.72 2.72 0 0 0
November 21, 2025 0.55 0.66 0.66 0 0 0 42.00 3.30 3.45 3.50 0 0 0
November 21, 2025 0.35 0.44 0.44 0 0 0 43.00 4.10 4.30 4.30 0 0 0
November 21, 2025 0.22 0.30 0.30 0 0 0 44.00 4.90 5.20 5.25 0 0 0
December 19, 2025 14.20 14.50 14.50 0 0 0 25.00 0.01 0.11 0.11 0 35 0
December 19, 2025 11.25 11.55 11.55 0 0 0 28.00 0.03 0.18 0.18 0 15 0
December 19, 2025 9.30 9.60 9.60 0 0 0 30.00 0.09 0.28 0.28 0 5 0
December 19, 2025 7.35 7.70 7.70 0 5 0 32.00 0.21 0.36 0.36 0 42 0
December 19, 2025 5.55 5.85 5.85 0 56 0 34.00 0.41 0.52 0.52 0 171 0
December 19, 2025 4.70 5.00 5.00 0 0 0 35.00 0.54 0.66 0.66 0 15 0
December 19, 2025 3.90 4.15 4.15 0 176 0 36.00 0.76 0.91 0.91 0 114 0
December 19, 2025 3.15 3.35 3.35 0 0 0 37.00 0.96 1.11 1.11 0 0 0
December 19, 2025 2.49 2.63 2.63 0 91 0 38.00 1.28 1.43 1.43 0 0 0
December 19, 2025 1.84 2.02 2.02 0 0 0 39.00 1.69 1.85 1.85 0 10 0
December 19, 2025 1.32 1.50 1.50 0 424 0 40.00 2.19 2.36 2.36 0 0 0
December 19, 2025 0.96 1.10 1.10 0 1 0 41.00 2.81 2.97 2.97 0 0 0
December 19, 2025 0.64 0.79 0.79 0 44 0 42.00 3.45 3.70 3.70 0 0 0
December 19, 2025 0.43 0.56 0.56 0 0 0 43.00 4.25 4.45 4.50 0 0 0
December 19, 2025 0.27 0.38 0.38 0 35 0 44.00 5.05 5.35 5.35 0 0 0
December 19, 2025 0.16 0.30 0.30 0 8 0 45.00 5.90 6.25 6.30 0 0 0
March 20, 2026 9.30 9.70 9.70 0 9 0 30.00 0.23 0.42 0.42 0 0 0
March 20, 2026 7.45 7.85 7.85 0 0 0 32.00 0.40 0.58 0.58 0 17 0
March 20, 2026 5.70 6.05 6.05 0 4 0 34.00 0.66 0.81 0.81 0 49 0
March 20, 2026 4.95 5.20 5.20 0 5 0 35.00 0.84 0.99 0.99 0 10 0
March 20, 2026 4.15 4.45 4.45 0 50 0 36.00 1.06 1.23 1.23 0 150 0
March 20, 2026 2.85 3.05 3.05 0 130 0 38.00 1.70 1.87 1.87 0 400 0
March 20, 2026 1.77 1.95 1.95 0 49 0 40.00 2.64 2.84 2.84 0 10 0
March 20, 2026 1.00 1.21 1.21 0 162 0 42.00 3.85 4.10 4.10 0 0 0
March 20, 2026 0.55 0.70 0.70 0 0 0 44.00 5.35 5.60 5.65 0 0 0
March 20, 2026 0.39 0.53 0.53 0 5 0 45.00 6.15 6.50 6.50 0 0 0
June 19, 2026 9.35 9.80 9.80 0 0 0 30.00 0.31 0.62 0.62 0 0 0
June 19, 2026 5.90 6.30 6.30 0 0 0 34.00 0.89 1.15 1.15 0 10 0
June 19, 2026 5.10 5.55 5.55 0 0 0 35.00 1.13 1.37 1.37 0 0 0
June 19, 2026 4.40 4.75 4.75 0 0 0 36.00 1.41 1.64 1.64 0 0 0
June 19, 2026 3.10 3.50 3.50 0 0 0 38.00 2.14 2.34 2.34 0 0 0
June 19, 2026 2.15 2.42 2.42 0 2 0 40.00 2.95 3.30 3.30 0 1 0
June 19, 2026 1.34 1.63 1.63 0 0 0 42.00 4.20 4.50 4.50 0 3 0
June 19, 2026 0.76 1.07 1.07 0 0 0 44.00 5.55 6.05 6.05 0 0 0
June 19, 2026 0.56 0.87 0.87 0 0 0 45.00 6.35 6.75 6.75 0 0 0

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