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NPI – Northland Power Inc.

Last update: August 31, 2025 at 5:04 a.m.   (Real-time)

  • Last price: 22.250
  • Net change: -0.140
  • Bid price: 22.200
  • Ask price: 22.350
  • 30-day historical volatility: 23.06%
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: 12,568
Volume: 123
Open interest: 2,290
Volume: 42
September 5, 2025 (Weekly) 3.20 3.35 3.35 0 0 0 19.00 0 0.06 0.06 0 0 0
September 5, 2025 (Weekly) 2.70 2.85 2.85 0 0 0 19.50 0 0.06 0.06 0 0 0
September 5, 2025 (Weekly) 2.20 2.34 2.34 0 0 0 20.00 0 0.06 0.06 0 0 0
September 5, 2025 (Weekly) 1.70 1.85 1.85 0 0 0 20.50 0 0.06 0.06 0 0 0
September 5, 2025 (Weekly) 1.20 1.38 1.38 0 0 0 21.00 0 0.07 0.07 0 0 0
September 5, 2025 (Weekly) 0.75 0.90 0.90 0 0 0 21.50 0.01 0.09 0.09 0 6 0
September 5, 2025 (Weekly) 0.31 0.48 0.48 0 9 0 22.00 0.06 0.18 0.18 -0.03 3 1
September 5, 2025 (Weekly) 0.07 0.19 0.19 0 35 0 22.50 0.30 0.43 0.43 0 30 0
September 5, 2025 (Weekly) 0 0.09 0.09 0 7 0 23.00 0.65 0.85 0.85 0 0 0
September 5, 2025 (Weekly) 0 0.08 0.08 0 1,500 0 23.50 1.15 1.31 1.31 0 0 0
September 5, 2025 (Weekly) 0 0.07 0.07 0 0 0 24.00 1.65 1.81 1.81 0 0 0
September 5, 2025 (Weekly) 0 0.06 0.06 0 0 0 24.50 2.17 2.32 2.32 0 0 0
September 5, 2025 (Weekly) 0 0.06 0.06 0 0 0 25.00 2.67 2.82 2.82 0 0 0
September 5, 2025 (Weekly) 0 0.06 0.06 0 0 0 25.50 3.15 3.35 3.35 0 0 0
September 12, 2025 (Weekly) 3.20 3.40 3.40 0 0 0 19.00 0 0.08 0.08 0 0 0
September 12, 2025 (Weekly) 2.75 2.89 2.89 0 0 0 19.50 0 0.08 0.08 0 0 0
September 12, 2025 (Weekly) 2.22 2.40 2.40 0 0 0 20.00 0 0.09 0.09 0 0 0
September 12, 2025 (Weekly) 1.75 1.89 1.89 0 0 0 20.50 0 0.07 0.07 0 0 0
September 12, 2025 (Weekly) 1.26 1.43 1.43 0 0 0 21.00 0.01 0.11 0.11 0 0 0
September 12, 2025 (Weekly) 0.83 0.98 0.98 0 0 0 21.50 0.05 0.18 0.18 0 5 0
September 12, 2025 (Weekly) 0.43 0.59 0.59 -0.22 30 13 22.00 0.17 0.30 0.30 0 180 0
September 12, 2025 (Weekly) 0.17 0.29 0.29 0 1,515 0 22.50 0.38 0.55 0.55 0 0 0
September 12, 2025 (Weekly) 0.03 0.16 0.16 0 6 0 23.00 0.71 0.85 0.85 0 0 0
September 12, 2025 (Weekly) 0.01 0.10 0.10 0 0 0 23.50 1.15 1.34 1.34 0 0 0
September 12, 2025 (Weekly) 0 0.07 0.07 0 0 0 24.00 1.66 1.83 1.83 0 0 0
September 12, 2025 (Weekly) 0 0.07 0.07 0 0 0 24.50 2.16 2.33 2.33 0 0 0
September 12, 2025 (Weekly) 0 0.07 0.07 0 0 0 25.00 2.63 2.83 2.83 0 0 0
September 26, 2025 (Weekly) 3.20 3.45 3.45 0 0 0 19.00 0 0.09 0.09 0 0 0
September 26, 2025 (Weekly) 2.75 2.96 2.96 0 0 0 19.50 0.01 0.10 0.10 0 0 0
September 26, 2025 (Weekly) 2.25 2.48 2.48 0 0 0 20.00 0.01 0.13 0.13 0 0 0
September 26, 2025 (Weekly) 1.78 2.00 2.00 0 0 0 20.50 0.02 0.16 0.16 0 0 0
September 26, 2025 (Weekly) 1.27 1.55 1.55 0 0 0 21.00 0.02 0.22 0.22 0 0 0
September 26, 2025 (Weekly) 0.86 1.14 1.14 0 0 0 21.50 0.09 0.34 0.34 0 0 0
September 26, 2025 (Weekly) 0.51 0.76 0.76 0 0 0 22.00 0.25 0.51 0.51 -0.13 0 10
September 26, 2025 (Weekly) 0.24 0.49 0.49 0 0 0 22.50 0.48 0.74 0.74 0 0 0
September 26, 2025 (Weekly) 0.04 0.28 0.28 0 5 0 23.00 0.80 1.08 1.08 0 0 0
September 26, 2025 (Weekly) 0.01 0.18 0.18 0 0 0 23.50 1.11 1.43 1.43 0 0 0
September 26, 2025 (Weekly) 0.01 0.12 0.12 0 0 0 24.00 1.63 1.85 1.85 0 40 0
September 26, 2025 (Weekly) 0 0.09 0.09 0 0 0 24.50 2.13 2.34 2.34 0 0 0
October 3, 2025 (Weekly) 2.30 2.50 2.50 0 0 0 20.00 0 0.13 0.13 0 0 0
October 3, 2025 (Weekly) 1.80 2.00 2.00 0 0 0 20.50 0 0.16 0.16 0 0 0
October 3, 2025 (Weekly) 1.35 1.55 1.55 0 0 0 21.00 0 0.23 0.23 0 0 0
October 3, 2025 (Weekly) 0.95 1.15 1.15 0 0 0 21.50 0.21 0.34 0.34 0 0 0
October 3, 2025 (Weekly) 0.60 0.80 0.80 0 0 0 22.00 0.37 0.50 0.50 0 0 0
October 3, 2025 (Weekly) 0.32 0.55 0.55 -0.23 0 11 22.50 0.55 0.75 0.75 0 0 0
October 3, 2025 (Weekly) 0 0.26 0.26 0 0 0 23.00 0.85 1.05 1.05 0 0 0
October 3, 2025 (Weekly) 0 0.14 0.14 0 0 0 23.50 1.25 1.45 1.45 0 0 0
October 3, 2025 (Weekly) 0 0.10 0.10 0 0 0 24.00 1.56 1.99 1.99 0 0 0
October 3, 2025 (Weekly) 0 0.49 0.49 0 0 0 24.50 2.06 2.49 2.49 0 0 0
October 10, 2025 (Weekly) 1.70 2.05 2.05 0 0 0 20.50 0 0.33 0.33 0 0 0
October 10, 2025 (Weekly) 1.30 1.70 1.70 0 0 0 21.00 0 0.43 0.43 0 0 0
October 10, 2025 (Weekly) 0.90 1.30 1.30 0 0 0 21.50 0.10 0.55 0.55 0 0 0
October 10, 2025 (Weekly) 0.55 1.00 1.00 0 0 0 22.00 0.26 0.70 0.70 0 0 0
October 10, 2025 (Weekly) 0.22 0.70 0.70 0 0 0 22.50 0.48 0.95 0.95 0 0 0
October 10, 2025 (Weekly) 0.01 0.50 0.50 0 0 0 23.00 0.80 1.25 1.25 0 0 0
October 10, 2025 (Weekly) 0 0.32 0.32 0 0 0 23.50 1.20 1.60 1.60 0 0 0
October 10, 2025 (Weekly) 0 0.20 0.20 0 0 0 24.00 1.60 2.05 2.05 0 0 0
October 10, 2025 (Weekly) 0 0.49 0.49 0 0 0 24.50 2.06 2.50 2.50 0 0 0
September 19, 2025 10.20 10.40 10.40 0 0 0 12.00 0 0.07 0.07 0 0 0
September 19, 2025 8.20 8.40 8.40 0 0 0 14.00 0 0.07 0.07 0 28 0
September 19, 2025 7.20 7.40 7.40 0 0 0 15.00 0 0.07 0.07 0 10 0
September 19, 2025 6.20 6.40 6.40 0 16 0 16.00 0 0.07 0.07 0 29 0
September 19, 2025 5.70 5.90 5.90 0 0 0 16.50 0 0.07 0.07 0 26 0
September 19, 2025 5.20 5.40 5.40 0 0 0 17.00 0 0.07 0.07 0 5 0
September 19, 2025 4.70 4.90 4.90 0 0 0 17.50 0 0.07 0.07 0 0 0
September 19, 2025 4.20 4.40 4.40 0 9 0 18.00 0 0.06 0.06 0 36 0
September 19, 2025 3.70 3.90 3.90 0 0 0 18.50 0 0.07 0.07 0 0 0
September 19, 2025 3.20 3.40 3.40 0 15 0 19.00 0 0.07 0.07 0 39 0
September 19, 2025 2.75 2.89 2.89 0 0 0 19.50 0 0.09 0.09 0 0 0
September 19, 2025 2.25 2.40 2.40 0 25 0 20.00 0 0.10 0.10 0 61 0
September 19, 2025 1.75 1.87 1.87 0 0 0 20.50 0.02 0.10 0.10 0 0 0
September 19, 2025 1.30 1.45 1.45 0 78 0 21.00 0.02 0.16 0.16 0 37 0
September 19, 2025 0.85 1.03 1.03 0 135 0 21.50 0.02 0.25 0.25 0 33 0
September 19, 2025 0.37 0.65 0.65 0 1,462 0 22.00 0.15 0.40 0.40 0 106 0
September 19, 2025 0.12 0.36 0.36 -0.17 479 1 22.50 0.39 0.60 0.60 0 30 0
September 19, 2025 0.02 0.18 0.18 0 270 0 23.00 0.70 0.95 0.95 0 39 0
September 19, 2025 0 0.08 0.08 0 737 0 23.50 1.11 1.37 1.37 0 6 0
September 19, 2025 0 0.05 0.05 0 521 0 24.00 1.64 1.84 1.84 0 6 0
September 19, 2025 0 0.03 0.03 0 0 0 24.50 2.16 2.33 2.33 0 6 0
September 19, 2025 0 0.03 0.03 0 85 0 25.00 2.66 2.83 2.83 0 0 0
September 19, 2025 0 0.03 0.03 0 315 0 26.00 3.60 3.85 3.85 0 170 0
September 19, 2025 0 0.03 0.03 0 171 0 30.00 7.60 7.85 7.85 0 10 0
October 17, 2025 6.25 6.40 6.40 0 0 0 16.00 0 0.11 0.11 0 13 0
October 17, 2025 5.75 5.90 5.90 0 0 0 16.50 0 0.11 0.11 0 5 0
October 17, 2025 5.25 5.40 5.40 0 0 0 17.00 0 0.10 0.10 0 0 0
October 17, 2025 4.75 4.90 4.90 0 0 0 17.50 0 0.12 0.12 0 0 0
October 17, 2025 4.25 4.40 4.40 0 0 0 18.00 0.01 0.12 0.12 0 5 0
October 17, 2025 3.75 3.90 3.90 0 0 0 18.50 0.02 0.13 0.13 0 3 0
October 17, 2025 3.25 3.45 3.45 0 0 0 19.00 0.02 0.13 0.13 0 7 0
October 17, 2025 2.80 2.95 2.95 0 2 0 19.50 0.04 0.14 0.14 0 1 0
October 17, 2025 2.35 2.49 2.49 0 10 0 20.00 0.08 0.16 0.16 0 3 0
October 17, 2025 1.85 2.05 2.05 0 0 0 20.50 0.11 0.21 0.21 0 0 0
October 17, 2025 1.45 1.59 1.59 0 0 0 21.00 0.16 0.30 0.30 0 39 0
October 17, 2025 1.00 1.19 1.19 0 15 0 21.50 0.27 0.44 0.44 0 7 0
October 17, 2025 0.70 0.85 0.85 0 9 0 22.00 0.45 0.60 0.60 0 0 0
October 17, 2025 0.41 0.58 0.58 0 17 0 22.50 0.65 0.85 0.85 0 0 0
October 17, 2025 0.20 0.36 0.36 0 260 0 23.00 0.95 1.15 1.15 0 0 0
October 17, 2025 0.09 0.21 0.21 0 250 0 23.50 1.30 1.50 1.50 0 0 0
October 17, 2025 0.02 0.14 0.14 0 51 0 24.00 1.67 1.98 1.98 0 0 0
October 17, 2025 0 0.10 0.10 0 5 0 24.50 2.22 2.46 2.46 0 0 0
October 17, 2025 0 0.06 0.06 0 10 0 25.00 2.69 2.92 2.92 0 0 0
October 17, 2025 0 0.04 0.04 0 0 0 26.00 3.65 3.90 3.90 0 0 0
November 21, 2025 4.25 4.45 4.45 0 0 0 18.00 0.04 0.17 0.17 0 20 0
November 21, 2025 3.75 3.95 3.95 0 0 0 18.50 0.08 0.19 0.19 0 3 0
November 21, 2025 3.30 3.50 3.50 0 0 0 19.00 0.10 0.21 0.21 0 8 0
November 21, 2025 2.85 3.05 3.05 0 0 0 19.50 0.16 0.24 0.24 0 13 0
November 21, 2025 2.40 2.60 2.60 0 302 0 20.00 0.22 0.31 0.31 0 6 0
November 21, 2025 2.00 2.19 2.19 0 0 0 20.50 0.31 0.41 0.41 -0.02 2 11
November 21, 2025 1.60 1.80 1.80 0 16 0 21.00 0.43 0.54 0.54 0 12 0
November 21, 2025 1.30 1.44 1.44 0 7 0 21.50 0.56 0.70 0.70 0 0 0
November 21, 2025 1.00 1.14 1.14 0 56 0 22.00 0.76 0.90 0.90 0 30 0
November 21, 2025 0.70 0.89 0.89 0 39 0 22.50 1.00 1.15 1.15 0 10 0
November 21, 2025 0.50 0.64 0.64 0 137 0 23.00 1.25 1.40 1.40 0 6 0
November 21, 2025 0.32 0.43 0.43 0 10 0 23.50 1.57 1.75 1.75 0 0 0
November 21, 2025 0.17 0.28 0.28 0 38 0 24.00 1.96 2.10 2.10 0 0 0
November 21, 2025 0.08 0.19 0.19 0 15 0 24.50 2.36 2.50 2.50 0 0 0
November 21, 2025 0.02 0.13 0.13 0 0 0 25.00 2.77 3.05 3.05 0 0 0
November 21, 2025 0.01 0.15 0.15 0 0 0 26.00 3.70 4.00 4.00 0 0 0
December 19, 2025 10.15 10.40 10.40 0 0 0 12.00 0 0.12 0.12 0 25 0
December 19, 2025 8.15 8.40 8.40 0 34 0 14.00 0 0.14 0.14 0 38 0
December 19, 2025 7.15 7.40 7.40 0 2 0 15.00 0.02 0.15 0.15 0 61 0
December 19, 2025 6.20 6.40 6.40 0 10 0 16.00 0.02 0.17 0.17 0 94 0
December 19, 2025 5.20 5.45 5.45 -0.30 34 8 17.00 0.02 0.21 0.21 0 73 0
December 19, 2025 4.25 4.45 4.45 0 0 0 18.00 0.08 0.23 0.23 0 20 0
December 19, 2025 3.30 3.55 3.55 0 510 0 19.00 0.18 0.28 0.28 0 63 0
December 19, 2025 2.85 3.10 3.10 0 0 0 19.50 0.22 0.34 0.34 0 3 0
December 19, 2025 2.45 2.69 2.69 0 20 0 20.00 0.31 0.43 0.43 0 54 0
December 19, 2025 2.05 2.30 2.30 0 3 0 20.50 0.40 0.55 0.55 0 20 0
December 19, 2025 1.70 1.91 1.91 0 37 0 21.00 0.55 0.70 0.70 0 31 0
December 19, 2025 1.40 1.58 1.58 0 0 0 21.50 0.71 0.85 0.85 0 0 0
December 19, 2025 1.10 1.28 1.28 0 427 0 22.00 0.91 1.10 1.10 0 5 0
December 19, 2025 0.80 1.00 1.00 0 32 0 22.50 1.11 1.35 1.35 0 20 0
December 19, 2025 0.60 0.79 0.79 0 75 0 23.00 1.41 1.60 1.60 0 10 0
December 19, 2025 0.42 0.59 0.59 0 4 0 23.50 1.71 1.90 1.90 0 0 0
December 19, 2025 0.27 0.41 0.41 -0.08 116 90 24.00 2.05 2.30 2.30 0 0 0
December 19, 2025 0.16 0.29 0.29 0 1 0 24.50 2.40 2.65 2.65 0 0 0
December 19, 2025 0.08 0.20 0.20 0 36 0 25.00 2.85 3.05 3.05 0 0 0
December 19, 2025 0.02 0.20 0.20 0 0 0 26.00 3.75 4.10 4.10 0 0 0
January 16, 2026 3.35 3.60 3.60 0 0 0 19.00 0.17 0.34 0.34 0 20 0
January 16, 2026 2.85 3.15 3.15 0 0 0 19.50 0.24 0.41 0.41 0 0 0
January 16, 2026 2.45 2.75 2.75 0 0 0 20.00 0.34 0.54 0.54 0 0 0
January 16, 2026 2.10 2.37 2.37 0 0 0 20.50 0.47 0.65 0.65 0 0 0
January 16, 2026 1.75 2.00 2.00 0 18 0 21.00 0.65 0.85 0.85 0 0 0
January 16, 2026 1.45 1.69 1.69 0 25 0 21.50 0.81 1.05 1.05 0 0 0
January 16, 2026 1.20 1.39 1.39 0 1,000 0 22.00 1.01 1.25 1.25 0 15 0
January 16, 2026 0.90 1.15 1.15 0 116 0 22.50 1.26 1.50 1.50 0 0 0
January 16, 2026 0.70 0.90 0.90 0 20 0 23.00 1.51 1.80 1.80 0 6 0
January 16, 2026 0.49 0.70 0.70 0 5 0 23.50 1.81 2.10 2.10 0 0 0
January 16, 2026 0.33 0.50 0.50 0 160 0 24.00 2.16 2.40 2.40 0 0 0
January 16, 2026 0.20 0.38 0.38 0 0 0 24.50 2.50 2.80 2.80 0 0 0
January 16, 2026 0.13 0.28 0.28 0 4 0 25.00 2.90 3.25 3.25 0 0 0
January 16, 2026 0.02 0.16 0.16 0 283 0 26.00 3.70 4.15 4.15 0 0 0
February 20, 2026 2.49 2.81 2.81 0 0 0 20.00 0.45 0.74 0.74 0 0 0
February 20, 2026 2.15 2.44 2.44 0 0 0 20.50 0.59 0.88 0.88 0 0 0
February 20, 2026 1.85 2.13 2.13 0 0 0 21.00 0.76 1.02 1.02 0 0 0
February 20, 2026 1.50 1.82 1.82 0 0 0 21.50 0.94 1.22 1.22 0 0 0
February 20, 2026 1.26 1.51 1.51 0 0 0 22.00 1.17 1.45 1.45 0 0 0
February 20, 2026 0.95 1.28 1.28 0 0 0 22.50 1.44 1.70 1.70 0 0 0
February 20, 2026 0.73 1.05 1.05 0 0 0 23.00 1.70 1.99 1.99 0 0 0
February 20, 2026 0.56 0.87 0.87 0 0 0 23.50 2.01 2.32 2.32 0 0 0
February 20, 2026 0.42 0.70 0.70 0 0 0 24.00 2.35 2.66 2.66 0 0 0
February 20, 2026 0.29 0.58 0.58 0 0 0 24.50 2.70 3.05 3.05 0 0 0
March 20, 2026 8.10 8.45 8.45 0 0 0 14.00 0.02 0.21 0.21 0 25 0
March 20, 2026 6.15 6.45 6.45 0 0 0 16.00 0.08 0.19 0.19 -0.04 75 20
March 20, 2026 5.15 5.50 5.50 0 0 0 17.00 0.14 0.30 0.30 0 48 0
March 20, 2026 4.25 4.60 4.60 0 10 0 18.00 0.25 0.41 0.41 0 5 0
March 20, 2026 3.35 3.75 3.75 0 30 0 19.00 0.41 0.55 0.55 0 40 0
March 20, 2026 2.60 2.92 2.92 0 33 0 20.00 0.60 0.80 0.80 0 20 0
March 20, 2026 1.90 2.22 2.22 0 91 0 21.00 0.90 1.15 1.15 0 15 0
March 20, 2026 1.30 1.63 1.63 0 54 0 22.00 1.30 1.55 1.55 0 10 0
March 20, 2026 0.85 1.14 1.14 0 100 0 23.00 1.83 2.10 2.10 0 0 0
March 20, 2026 0.55 0.79 0.79 0 42 0 24.00 2.46 2.75 2.75 0 41 0
March 20, 2026 0.27 0.50 0.50 0 22 0 25.00 3.20 3.55 3.55 0 75 0
March 20, 2026 0.13 0.31 0.31 0 0 0 26.00 3.95 4.35 4.35 0 100 0
March 20, 2026 0 0.17 0.17 0 0 0 30.00 7.70 8.15 8.15 0 0 0
June 19, 2026 4.25 4.70 4.70 0 10 0 18.00 0.38 0.64 0.64 0 72 0
June 19, 2026 3.40 3.85 3.85 0 0 0 19.00 0.60 0.84 0.84 0 0 0
June 19, 2026 2.70 3.10 3.10 0 1 0 20.00 0.85 1.14 1.14 0 46 0
June 19, 2026 2.05 2.42 2.42 0 44 0 21.00 1.20 1.50 1.50 0 0 0
June 19, 2026 1.50 1.88 1.88 0 243 0 22.00 1.65 1.95 1.95 0 26 0
June 19, 2026 1.05 1.42 1.42 0 138 0 23.00 2.16 2.50 2.50 0 0 0
June 19, 2026 0.70 1.05 1.05 0 10 0 24.00 2.78 3.15 3.15 0 0 0
June 19, 2026 0.42 0.74 0.74 0 35 0 25.00 3.45 3.85 3.85 0 0 0
June 19, 2026 0.24 0.49 0.49 0 19 0 26.00 4.25 4.55 4.55 0 0 0
June 19, 2026 0.01 0.23 0.23 0 40 0 30.00 7.85 8.30 8.30 0 0 0

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