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IFP – Interfor Corporation

Last update: October 19, 2025 at 4:28 p.m.   (Real-time)

  • Last price: 8.210
  • Net change: -0.140
  • Bid price: 8.140
  • Ask price: 8.240
  • 30-day historical volatility: 35.16%
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: 3,937
Volume: 39
Open interest: 2,227
Volume: 110
November 21, 2025 1.10 1.20 1.20 0 0 0 7.25 0.12 0.20 0.20 0 0 0
November 21, 2025 0.85 1.05 1.05 0 0 0 7.50 0.17 0.26 0.26 0 0 0
November 21, 2025 0.70 0.85 0.85 0 0 0 7.75 0.23 0.34 0.34 0 0 0
November 21, 2025 0.50 0.65 0.65 0 0 0 8.00 0.33 0.44 0.44 0 0 0
November 21, 2025 0.41 0.55 0.55 0 0 0 8.25 0.43 0.55 0.55 0 0 0
November 21, 2025 0.29 0.42 0.42 0 0 0 8.50 0.60 0.70 0.70 0 4 0
November 21, 2025 0.21 0.33 0.33 0 0 0 8.75 0.70 0.85 0.85 0 25 0
November 21, 2025 0.16 0.24 0.24 0 0 0 9.00 0.90 1.00 1.00 0 0 0
November 21, 2025 0.09 0.19 0.19 0 0 0 9.25 1.10 1.20 1.20 0 1 0
November 21, 2025 0.06 0.15 0.15 0 0 0 9.50 1.30 1.45 1.45 0 83 0
November 21, 2025 0.03 0.10 0.10 0 0 0 9.75 1.50 1.80 1.80 0 0 0
November 21, 2025 0.02 0.09 0.09 0 0 0 10.00 1.75 1.95 1.95 0 15 0
November 21, 2025 0.01 0.49 0.49 0 70 0 10.50 2.25 2.40 2.40 0 7 0
November 21, 2025 0 0.20 0.20 0 20 0 11.00 2.70 2.95 2.95 0 6 0
November 21, 2025 0 0.20 0.20 0 0 0 11.50 3.20 3.45 3.45 0 3 0
November 21, 2025 0 0.20 0.20 0 0 0 12.00 3.70 3.95 3.95 0 0 0
November 21, 2025 0 0.49 0.49 0 0 0 12.50 4.20 4.45 4.45 0 410 0
November 21, 2025 0 0.28 0.28 0 0 0 13.00 4.70 4.95 4.95 0 55 0
November 21, 2025 0 0.28 0.28 0 50 0 13.50 5.20 5.45 5.45 0 401 0
November 21, 2025 0 0.28 0.28 0 402 0 14.00 5.70 5.95 5.95 0 0 0
November 21, 2025 0 0.28 0.28 0 105 0 14.50 6.20 6.45 6.45 0 200 0
November 21, 2025 0 0.28 0.28 0 0 0 15.00 6.70 6.90 6.90 0 50 0
November 21, 2025 0 0.28 0.28 0 30 0 15.50 7.20 7.40 7.40 0 11 0
November 21, 2025 0 0.28 0.28 0 0 0 16.00 7.70 7.90 7.90 0 20 0
November 21, 2025 0 0.28 0.28 0 0 0 17.00 8.70 8.90 8.90 0 0 0
December 19, 2025 1.15 1.30 1.30 0 0 0 7.25 0.21 0.29 0.29 0.28 0 10
December 19, 2025 1.00 1.10 1.10 0 0 0 7.50 0.27 0.35 0.35 0 0 0
December 19, 2025 0.80 0.95 0.95 0 0 0 7.75 0.36 0.43 0.43 0 0 0
December 19, 2025 0.70 0.80 0.80 0 7 0 8.00 0.45 0.55 0.55 0.02 0 25
December 19, 2025 0.55 0.65 0.65 0 0 0 8.25 0.55 0.65 0.65 0 0 0
December 19, 2025 0.44 0.55 0.55 0 0 0 8.50 0.70 0.80 0.80 0 0 0
December 19, 2025 0.35 0.43 0.43 0 10 0 8.75 0.85 0.95 0.95 -0.10 0 50
December 19, 2025 0.27 0.35 0.35 0 50 0 9.00 1.00 1.10 1.10 0 7 0
December 19, 2025 0.21 0.28 0.28 0 0 0 9.25 1.20 1.30 1.30 0 0 0
December 19, 2025 0.16 0.23 0.23 0 1 0 9.50 1.40 1.50 1.50 0 0 0
December 19, 2025 0.12 0.19 0.19 0 0 0 9.75 1.60 1.75 1.75 0 0 0
December 19, 2025 0.10 0.17 0.17 0 32 0 10.00 1.80 1.95 1.95 0 0 0
December 19, 2025 0.06 0.11 0.11 0 10 0 10.50 2.25 2.40 2.40 0 0 0
December 19, 2025 0.02 0.10 0.10 0 70 0 11.00 2.75 2.90 2.90 0 60 0
December 19, 2025 0.02 0.08 0.08 0 0 0 11.50 3.25 3.40 3.40 0 30 0
December 19, 2025 0 0.08 0.08 0 506 0 12.00 3.75 3.90 3.90 0 67 0
December 19, 2025 0 0.08 0.08 0 0 0 12.50 4.25 4.35 4.35 0 0 0
December 19, 2025 0 0.08 0.08 0 95 0 13.00 4.75 4.85 4.85 0 0 0
December 19, 2025 0 0.08 0.08 0 754 0 13.50 5.25 5.35 5.35 0 0 0
December 19, 2025 0 0.06 0.06 0 12 0 14.00 5.75 5.85 5.85 0 23 0
December 19, 2025 0 0.06 0.06 0 0 0 14.50 6.20 6.35 6.35 0 0 0
December 19, 2025 0 0.06 0.06 0 16 0 15.00 6.70 6.85 6.85 0 35 0
December 19, 2025 0 0.06 0.06 0 29 0 15.50 7.20 7.35 7.35 0 0 0
December 19, 2025 0 0.06 0.06 0 140 0 16.00 7.70 7.85 7.85 0 0 0
December 19, 2025 0 0.04 0.04 0 90 0 17.00 8.70 8.85 8.85 0 0 0
December 19, 2025 0.01 0.04 0.04 0 57 0 18.00 9.70 9.85 9.85 0 0 0
December 19, 2025 0 0.04 0.04 -0.01 33 1 19.00 10.70 10.85 10.85 0 20 0
December 19, 2025 0 0.04 0.04 0 94 0 20.00 11.70 11.85 11.85 0 0 0
December 19, 2025 0 0.04 0.04 0 5 0 21.50 13.20 13.35 13.35 0 0 0
December 19, 2025 0 0.04 0.04 0 2 0 22.00 13.70 13.85 13.85 0 0 0
January 16, 2026 1.25 1.35 1.35 0 0 0 7.25 0.27 0.33 0.33 0 0 0
January 16, 2026 1.10 1.20 1.20 0 0 0 7.50 0.34 0.41 0.41 0 0 0
January 16, 2026 0.90 1.05 1.05 0 0 0 7.75 0.43 0.50 0.50 0 0 0
January 16, 2026 0.75 0.90 0.90 0 0 0 8.00 0.50 0.60 0.60 0 0 0
January 16, 2026 0.65 0.75 0.75 0 0 0 8.25 0.65 0.75 0.75 0 0 0
January 16, 2026 0.50 0.65 0.65 0 10 0 8.50 0.75 0.85 0.85 0 0 0
January 16, 2026 0.44 0.55 0.55 0 10 0 8.75 0.90 1.00 1.00 0 0 0
January 16, 2026 0.35 0.42 0.42 0 0 0 9.00 1.05 1.20 1.20 0 0 0
January 16, 2026 0.29 0.35 0.35 0 0 0 9.25 1.25 1.35 1.35 0 0 0
January 16, 2026 0.23 0.29 0.29 0 0 0 9.50 1.45 1.55 1.55 0 0 0
January 16, 2026 0.18 0.24 0.24 0 0 0 9.75 1.65 1.75 1.75 0 0 0
January 16, 2026 0.14 0.20 0.20 0 6 0 10.00 1.85 1.95 1.95 0 0 0
January 16, 2026 0.08 0.15 0.15 0 0 0 10.50 2.30 2.45 2.45 0 0 0
January 16, 2026 0.05 0.11 0.11 0 10 0 11.00 2.75 2.90 2.90 0 0 0
January 16, 2026 0.02 0.11 0.11 0 10 0 11.50 3.25 3.40 3.40 0 0 0
January 16, 2026 0.01 0.09 0.09 0 20 0 12.00 3.75 3.90 3.90 0 0 0
January 16, 2026 0.01 0.06 0.06 0 0 0 12.50 4.20 4.40 4.40 0 0 0
January 16, 2026 0 0.07 0.07 0 0 0 13.00 4.70 4.90 4.90 0 0 0
January 16, 2026 0 0.05 0.05 0 0 0 13.50 5.20 5.40 5.40 0 0 0
January 16, 2026 0 0.05 0.05 0 0 0 14.00 5.70 5.90 5.90 0 0 0
January 16, 2026 0 0.05 0.05 0 7 0 14.50 6.20 6.40 6.40 0 0 0
January 16, 2026 0 0.05 0.05 0 0 0 15.00 6.70 6.90 6.90 0 0 0
January 16, 2026 0 0.05 0.05 0 0 0 15.50 7.20 7.40 7.40 0 0 0
February 20, 2026 1.35 1.50 1.50 0 0 0 7.25 0.34 0.42 0.42 0 0 0
February 20, 2026 1.20 1.30 1.30 0 0 0 7.50 0.42 0.55 0.55 0 0 0
February 20, 2026 1.05 1.15 1.15 0 0 0 7.75 0.50 0.60 0.60 0 0 0
February 20, 2026 0.90 1.00 1.00 0 0 0 8.00 0.60 0.70 0.70 0 0 0
February 20, 2026 0.75 0.90 0.90 0 0 0 8.25 0.70 0.85 0.85 0 0 0
February 20, 2026 0.65 0.75 0.75 0 0 0 8.50 0.85 0.95 0.95 0 0 0
February 20, 2026 0.55 0.65 0.65 0 0 0 8.75 1.00 1.10 1.10 0 0 0
February 20, 2026 0.47 0.55 0.55 0 20 0 9.00 1.15 1.25 1.25 0 0 0
February 20, 2026 0.39 0.47 0.47 0 0 0 9.25 1.35 1.45 1.45 0 0 0
February 20, 2026 0.32 0.40 0.40 0 0 0 9.50 1.50 1.65 1.65 0 0 0
February 20, 2026 0.27 0.34 0.34 0 0 0 9.75 1.70 1.85 1.85 0 0 0
February 20, 2026 0.21 0.30 0.30 0 0 0 10.00 1.95 2.05 2.05 -0.15 0 20
February 20, 2026 0.15 0.22 0.22 0 0 0 10.50 2.35 2.45 2.45 0 0 0
February 20, 2026 0.10 0.17 0.17 0 0 0 11.00 2.80 2.95 2.95 0 0 0
February 20, 2026 0.06 0.14 0.14 0 0 0 11.50 3.25 3.45 3.45 0 0 0
February 20, 2026 0.02 0.13 0.13 0 20 0 12.00 3.70 3.90 3.90 0 0 0
February 20, 2026 0.02 0.11 0.11 0 0 0 12.50 4.20 4.40 4.40 0 0 0
February 20, 2026 0.02 0.09 0.09 0 0 0 13.00 4.70 4.90 4.90 0 140 0
February 20, 2026 0.02 0.08 0.08 0 0 0 13.50 5.20 5.40 5.40 0 0 0
February 20, 2026 0 0.09 0.09 0 0 0 14.00 5.70 5.90 5.90 0 0 0
February 20, 2026 0 0.08 0.08 0 0 0 14.50 6.20 6.40 6.40 0 0 0
February 20, 2026 0 0.07 0.07 0 0 0 15.00 6.70 6.90 6.90 0 0 0
February 20, 2026 0 0.07 0.07 0 0 0 15.50 7.20 7.40 7.40 0 0 0
March 20, 2026 1.45 1.55 1.55 0 0 0 7.25 0.40 0.49 0.49 0 0 0
March 20, 2026 1.25 1.35 1.35 0 0 0 7.50 0.48 0.60 0.60 0 0 0
March 20, 2026 1.10 1.20 1.20 0 0 0 7.75 0.55 0.65 0.65 0 0 0
March 20, 2026 0.95 1.10 1.10 -0.20 0 2 8.00 0.65 0.80 0.80 0 3 0
March 20, 2026 0.85 0.95 0.95 0 0 0 8.25 0.80 0.90 0.90 0 0 0
March 20, 2026 0.70 0.85 0.85 0 0 0 8.50 0.90 1.05 1.05 0 0 0
March 20, 2026 0.60 0.70 0.70 0 0 0 8.75 1.05 1.15 1.15 0 0 0
March 20, 2026 0.50 0.65 0.65 0 14 0 9.00 1.20 1.35 1.35 0 0 0
March 20, 2026 0.46 0.55 0.55 -0.15 0 3 9.25 1.40 1.50 1.50 0 0 0
March 20, 2026 0.39 0.46 0.46 0 0 0 9.50 1.55 1.70 1.70 0 0 0
March 20, 2026 0.33 0.41 0.41 0 0 0 9.75 1.75 1.90 1.90 0 0 0
March 20, 2026 0.27 0.36 0.36 0 5 0 10.00 1.95 2.10 2.10 0 0 0
March 20, 2026 0.19 0.28 0.28 0 70 0 10.50 2.40 2.50 2.50 0 0 0
March 20, 2026 0.15 0.22 0.22 0 107 0 11.00 2.80 2.95 2.95 0 10 0
March 20, 2026 0.12 0.18 0.18 0 0 0 11.50 3.25 3.45 3.45 0 0 0
March 20, 2026 0.09 0.16 0.16 0 0 0 12.00 3.75 3.90 3.90 0 266 0
March 20, 2026 0.02 0.14 0.14 0 10 0 12.50 4.25 4.40 4.40 0 0 0
March 20, 2026 0.02 0.14 0.14 0 149 0 13.00 4.70 4.90 4.90 0 115 0
March 20, 2026 0.02 0.12 0.12 0 0 0 13.50 5.20 5.40 5.40 0 0 0
March 20, 2026 0.02 0.12 0.12 0 127 0 14.00 5.70 5.90 5.90 0 26 0
March 20, 2026 0 0.12 0.12 0 0 0 14.50 6.20 6.40 6.40 0 0 0
March 20, 2026 0 0.11 0.11 0 12 0 15.00 6.70 6.90 6.90 0 10 0
March 20, 2026 0 0.10 0.10 0 10 0 16.00 7.70 7.90 7.90 0 0 0
March 20, 2026 0.02 0.09 0.09 0 15 0 17.00 8.70 8.90 8.90 0 0 0
March 20, 2026 0.02 0.08 0.08 0 22 0 18.00 9.70 9.90 9.90 0 0 0
March 20, 2026 0.03 0.07 0.07 0 60 0 20.00 11.70 11.90 11.90 0 0 0
April 17, 2026 1.50 1.60 1.60 0 0 0 7.25 0.44 0.55 0.55 0 0 0
April 17, 2026 1.30 1.45 1.45 0 0 0 7.50 0.50 0.65 0.65 0 0 0
April 17, 2026 1.15 1.30 1.30 0 0 0 7.75 0.60 0.75 0.75 0 0 0
April 17, 2026 1.05 1.20 1.20 0 0 0 8.00 0.70 0.85 0.85 0 0 0
April 17, 2026 0.90 1.05 1.05 0 0 0 8.25 0.85 0.95 0.95 0 0 0
April 17, 2026 0.80 0.95 0.95 0 0 0 8.50 0.95 1.10 1.10 0 0 0
April 17, 2026 0.70 0.85 0.85 0 0 0 8.75 1.10 1.25 1.25 0 0 0
April 17, 2026 0.60 0.75 0.75 0 0 0 9.00 1.25 1.40 1.40 0 0 0
April 17, 2026 0.50 0.65 0.65 0 0 0 9.25 1.45 1.55 1.55 0 0 0
April 17, 2026 0.45 0.55 0.55 0 0 0 9.50 1.60 1.75 1.75 0 0 0
April 17, 2026 0.39 0.48 0.48 0 0 0 9.75 1.80 1.90 1.90 0 0 0
June 19, 2026 1.75 1.95 1.95 0 0 0 7.00 0.47 0.60 0.60 0 0 0
June 19, 2026 1.45 1.60 1.60 0 0 0 7.50 0.60 0.80 0.80 0 0 0
June 19, 2026 1.15 1.35 1.35 0 0 0 8.00 0.85 1.00 1.00 0 0 0
June 19, 2026 0.90 1.10 1.10 0 2 0 8.50 1.10 1.25 1.25 0 0 0
June 19, 2026 0.70 0.90 0.90 0 26 0 9.00 1.40 1.55 1.55 0 4 0
June 19, 2026 0.55 0.70 0.70 0 19 0 9.50 1.70 1.85 1.85 0 0 0
June 19, 2026 0.46 0.60 0.60 0 39 0 10.00 2.10 2.25 2.25 0 8 0
June 19, 2026 0.27 0.38 0.38 0 35 0 11.00 2.95 3.05 3.05 0 8 0
June 19, 2026 0.20 0.28 0.28 0 4 0 12.00 3.80 4.00 4.00 0 0 0
June 19, 2026 0.14 0.21 0.21 0 0 0 13.00 4.75 4.95 4.95 0 10 0
June 19, 2026 0.12 0.19 0.19 0 0 0 13.50 5.20 5.40 5.40 0 16 0
June 19, 2026 0.10 0.17 0.17 0 10 0 14.00 5.70 5.90 5.90 0 0 0
June 19, 2026 0.15 0.23 0.23 -0.06 40 10 15.00 6.70 6.90 6.90 0 0 0
June 19, 2026 0.16 0.21 0.21 -0.06 120 10 16.00 7.70 7.90 7.90 0 11 0
June 19, 2026 0.07 0.19 0.19 0 50 0 18.00 9.70 9.90 9.90 0 0 0
September 18, 2026 1.95 2.10 2.10 0 0 0 7.00 0.60 0.70 0.70 0 0 0
September 18, 2026 1.65 1.80 1.80 0 0 0 7.50 0.80 0.90 0.90 0 0 0
September 18, 2026 1.40 1.55 1.55 -0.10 5 13 8.00 1.00 1.15 1.15 0 0 0
September 18, 2026 1.15 1.30 1.30 0 0 0 8.50 1.25 1.40 1.40 0 0 0
September 18, 2026 0.95 1.10 1.10 0 33 0 9.00 1.50 1.70 1.70 0 0 0
September 18, 2026 0.75 0.90 0.90 0 0 0 9.50 1.85 2.00 2.00 0 0 0
September 18, 2026 0.60 0.75 0.75 0 150 0 10.00 2.20 2.35 2.35 -0.05 45 5
September 18, 2026 0.40 0.55 0.55 0 0 0 11.00 3.00 3.15 3.15 0 0 0
September 18, 2026 0.26 0.40 0.40 0 0 0 12.00 3.90 4.05 4.05 0 2 0
September 18, 2026 0.18 0.30 0.30 0 0 0 13.00 4.70 5.00 5.00 0 0 0
September 18, 2026 0.14 0.24 0.24 0 0 0 14.00 5.70 5.95 5.95 0 0 0
September 18, 2026 0.10 0.20 0.20 0 0 0 15.00 6.70 6.90 6.90 0 0 0
September 18, 2026 0.10 0.16 0.16 0 0 0 16.00 7.70 7.90 7.90 0 20 0

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