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GRT – Granite Real Estate Investment Trust Inc.

Last update: December 30, 2025 at 3:48 p.m.   (Real-time)

  • Last price: 81.810
  • Net change: 0.120
  • Bid price: 81.790
  • Ask price: 81.840
  • 30-day historical volatility: 13.38%
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: 669
Volume: 17
Open interest: 151
Volume: 0
January 16, 2026 17.50 18.05 18.15 0 0 0 64.00 0 0.28 0.20 0 0 0
January 16, 2026 15.50 16.10 16.15 0 0 0 66.00 0 0.28 0.20 0 0 0
January 16, 2026 13.50 14.10 14.15 0 0 0 68.00 0 0.20 0.20 0 0 0
January 16, 2026 11.55 12.05 12.15 0 0 0 70.00 0 0.28 0.20 0 0 0
January 16, 2026 9.55 10.05 10.15 0 0 0 72.00 0 0.28 0.21 0 1 0
January 16, 2026 7.55 8.05 8.15 0 0 0 74.00 0 0.22 0.22 0 0 0
January 16, 2026 5.55 6.05 6.15 0 20 0 76.00 0.01 0.31 0.26 0 0 0
January 16, 2026 3.55 4.05 4.00 0 34 0 78.00 0.01 0.35 0.37 0 0 0
January 16, 2026 1.80 2.30 2.30 0 15 0 80.00 0.21 0.55 0.65 0 0 0
January 16, 2026 0.60 1.00 1.00 0 217 0 82.00 0.90 1.40 1.50 0 6 0
January 16, 2026 0.01 0.40 0.42 0 14 0 84.00 2.25 2.85 3.00 0 0 0
January 16, 2026 0.01 0.49 0.25 0 22 0 86.00 4.20 4.85 4.90 0 0 0
January 16, 2026 0 0.28 0.20 0 2 0 88.00 5.95 6.85 6.90 0 0 0
January 16, 2026 0 0.28 0.20 0 0 0 90.00 7.95 8.85 8.90 0 0 0
January 16, 2026 0 0.28 0.20 0 0 0 92.00 9.95 10.85 10.90 0 0 0
January 16, 2026 0 0.28 0.20 0 0 0 94.00 11.95 13.00 12.90 0 0 0
January 16, 2026 0 0.28 0.20 0 0 0 96.00 13.95 14.80 14.90 0 0 0
January 16, 2026 0 0.19 0.20 0 0 0 98.00 15.80 17.00 16.90 0 0 0
February 20, 2026 13.50 14.10 14.05 0 1 0 68.00 0.01 0.29 0.49 0 5 0
February 20, 2026 11.50 12.10 12.05 0 0 0 70.00 0.01 0.32 0.33 0 0 0
February 20, 2026 9.50 10.10 10.20 0 0 0 72.00 0.01 0.37 0.39 0 0 0
February 20, 2026 7.55 8.15 8.25 0 0 0 74.00 0.07 0.46 0.47 0 3 0
February 20, 2026 5.65 6.25 6.45 0 0 0 76.00 0.25 0.50 0.60 0 0 0
February 20, 2026 4.05 4.55 4.55 0 3 0 78.00 0.60 0.85 0.90 0 0 0
February 20, 2026 2.60 3.10 3.10 0 3 0 80.00 1.15 1.40 1.50 0 2 0
February 20, 2026 1.55 1.80 1.80 0 21 0 82.00 2.00 2.30 2.30 0 0 0
February 20, 2026 0.70 1.00 0.90 -0.10 5 15 84.00 3.05 3.60 3.70 0 0 0
February 20, 2026 0.20 0.50 0.50 0 0 0 86.00 4.60 5.15 5.25 0 0 0
February 20, 2026 0.01 0.39 0.40 0 0 0 88.00 6.15 7.15 7.15 0 0 0
February 20, 2026 0.01 0.34 0.32 0 0 0 90.00 8.10 9.05 9.15 0 0 0
February 20, 2026 0 0.29 0.28 0 0 0 92.00 10.15 11.05 11.10 0 0 0
February 20, 2026 0 0.28 0.28 0 0 0 94.00 11.95 13.10 13.10 0 0 0
February 20, 2026 0 0.28 0.49 0 0 0 96.00 13.95 15.05 15.10 0 0 0
February 20, 2026 0 0.28 0.49 0 0 0 98.00 16.00 17.10 17.10 0 0 0
March 20, 2026 36.50 37.15 37.25 0 0 0 45.00 0 0.18 0.18 0 2 0
March 20, 2026 33.50 34.15 34.25 0 0 0 48.00 0 0.28 0.29 0 0 0
March 20, 2026 31.50 32.10 32.25 0 0 0 50.00 0 0.28 0.29 0 0 0
March 20, 2026 26.50 27.15 27.25 0 0 0 55.00 0 0.29 0.30 0 4 0
March 20, 2026 21.50 22.15 22.25 0 0 0 60.00 0.05 0.31 0.33 0 1 0
March 20, 2026 16.50 17.15 17.25 0 0 0 65.00 0.01 0.37 0.38 0 0 0
March 20, 2026 13.50 14.15 14.25 0 0 0 68.00 0.01 0.44 0.45 0 0 0
March 20, 2026 11.50 12.15 12.25 0 0 0 70.00 0.02 0.43 0.45 0 0 0
March 20, 2026 9.55 10.20 10.30 0 0 0 72.00 0.11 0.50 0.50 0 0 0
March 20, 2026 7.70 8.30 8.25 0 0 0 74.00 0.30 0.60 0.70 0 3 0
March 20, 2026 6.75 7.45 7.40 0 3 0 75.00 0.43 0.75 0.80 0 10 0
March 20, 2026 5.90 6.60 6.55 0 0 0 76.00 0.60 0.90 1.00 0 0 0
March 20, 2026 4.35 4.90 4.90 0 19 0 78.00 1.00 1.30 1.40 0 2 0
March 20, 2026 2.95 3.50 3.50 0 20 0 80.00 1.65 1.90 2.00 0 62 0
March 20, 2026 1.95 2.30 2.20 0 26 0 82.00 2.45 2.85 3.00 0 0 0
March 20, 2026 1.10 1.40 1.40 0 104 0 84.00 3.60 4.10 4.20 0 0 0
March 20, 2026 0.80 1.10 1.10 0 2 0 85.00 4.30 4.90 4.90 0 0 0
March 20, 2026 0.50 0.90 0.80 0 0 0 86.00 5.05 5.60 5.70 0 0 0
March 20, 2026 0.15 0.50 0.50 0 0 0 88.00 6.65 7.40 7.55 0 0 0
March 20, 2026 0.01 0.42 0.42 0 0 0 90.00 8.35 9.35 9.35 0 0 0
March 20, 2026 0.01 0.38 0.39 0 0 0 92.00 10.35 11.25 11.25 0 0 0
March 20, 2026 0.01 0.33 0.32 0 0 0 94.00 12.20 13.30 13.20 0 0 0
March 20, 2026 0 0.29 0.30 0 0 0 96.00 13.95 15.20 15.25 0 0 0
March 20, 2026 0 0.28 0.28 0 0 0 98.00 16.00 17.20 17.25 0 0 0
March 20, 2026 0 0.28 0.27 0 0 0 100.00 18.00 19.20 19.15 0 0 0
April 17, 2026 13.45 14.15 14.10 0 0 0 68.00 0.03 0.47 0.49 0 0 0
April 17, 2026 11.50 12.15 12.30 0 0 0 70.00 0.13 0.50 0.55 0 0 0
April 17, 2026 9.55 10.35 10.25 0 0 0 72.00 0.31 0.65 0.75 0 0 0
April 17, 2026 7.75 8.55 8.45 0 0 0 74.00 0.55 0.90 1.00 0 0 0
April 17, 2026 6.15 6.90 6.85 0 0 0 76.00 0.95 1.20 1.30 0 0 0
April 17, 2026 4.65 5.20 5.20 0 0 0 78.00 1.45 1.70 1.80 0 10 0
April 17, 2026 3.35 3.90 3.80 0 0 0 80.00 2.10 2.40 2.50 0 0 0
April 17, 2026 2.25 2.85 2.85 0 0 0 82.00 3.00 3.40 3.50 0 0 0
April 17, 2026 1.45 1.80 1.80 0 10 0 84.00 4.15 4.60 4.70 0 0 0
April 17, 2026 0.85 1.20 1.10 0 0 0 86.00 5.45 6.10 6.30 0 0 0
April 17, 2026 0.45 0.80 0.70 0 0 0 88.00 7.00 7.75 7.85 0 0 0
April 17, 2026 0.15 0.55 0.50 0 0 0 90.00 8.65 9.60 9.70 0 0 0
April 17, 2026 0.01 0.49 0.50 0 0 0 92.00 10.50 11.50 11.50 0 0 0
April 17, 2026 0.01 0.39 0.39 0 0 0 94.00 12.15 13.60 13.40 0 0 0
April 17, 2026 0.01 0.34 0.34 0 0 0 96.00 14.25 15.50 15.40 0 0 0
April 17, 2026 0 0.31 0.31 0 0 0 98.00 16.10 17.50 17.30 0 0 0
May 15, 2026 13.05 14.70 14.40 0 0 0 68.00 0.20 0.55 0.60 0 0 0
May 15, 2026 11.10 12.75 12.45 0 0 0 70.00 0.30 0.70 0.75 0 0 0
May 15, 2026 9.65 10.55 10.45 0 1 0 72.00 0.55 0.95 1.00 0 0 0
May 15, 2026 7.95 8.80 8.75 0 0 0 74.00 0.85 1.20 1.30 0 0 0
May 15, 2026 6.40 7.20 7.15 0 0 0 76.00 1.30 1.60 1.70 0 0 0
May 15, 2026 5.00 5.60 5.50 0 0 0 78.00 1.90 2.20 2.20 0 0 0
May 15, 2026 3.75 4.30 4.20 0 0 0 80.00 2.60 3.00 3.10 0 0 0
May 15, 2026 2.65 3.20 3.20 0 2 0 82.00 3.50 4.00 4.00 0 0 0
May 15, 2026 1.85 2.20 2.20 0 0 0 84.00 4.65 5.10 5.20 0 0 0
May 15, 2026 1.20 1.60 1.50 0 0 0 86.00 5.80 6.60 6.70 0 0 0
May 15, 2026 0.75 1.10 1.00 0 0 0 88.00 7.40 8.20 8.30 0 0 0
May 15, 2026 0.35 0.80 0.70 0 0 0 90.00 9.05 9.90 10.00 0 0 0
June 19, 2026 31.40 32.25 32.15 0 0 0 50.00 0.01 0.38 0.38 0 12 0
June 19, 2026 21.40 22.25 22.15 0 0 0 60.00 0.01 0.50 0.50 0 9 0
June 19, 2026 16.40 17.25 17.15 0 3 0 65.00 0.11 0.55 0.60 0 5 0
June 19, 2026 11.55 12.45 12.40 0 2 0 70.00 0.50 1.00 1.00 0 0 0
June 19, 2026 9.80 10.65 10.60 0 0 0 72.00 0.80 1.20 1.30 0 0 0
June 19, 2026 8.15 8.95 8.95 0 0 0 74.00 1.15 1.50 1.60 0 0 0
June 19, 2026 7.45 8.15 8.15 0 2 0 75.00 1.40 1.80 1.80 0 0 0
June 19, 2026 6.55 7.45 7.45 0 0 0 76.00 1.65 2.00 2.10 0 0 0
June 19, 2026 5.25 6.05 6.00 0 0 0 78.00 2.30 2.85 2.90 0 0 0
June 19, 2026 4.10 4.70 4.60 0 0 0 80.00 3.05 3.50 3.60 0 0 0
June 19, 2026 3.05 3.60 3.60 0 0 0 82.00 4.00 4.50 4.50 0 0 0
June 19, 2026 2.20 2.85 2.85 0 0 0 84.00 5.10 5.60 5.70 0 0 0
June 19, 2026 1.90 2.30 2.20 0 53 0 85.00 5.55 6.50 6.50 0 0 0
June 19, 2026 1.45 1.90 1.90 0 3 0 86.00 6.30 7.10 7.20 0 0 0
June 19, 2026 1.05 1.40 1.40 0 0 0 88.00 7.65 8.60 8.60 0 0 0
June 19, 2026 0.60 1.05 1.00 0 13 0 90.00 9.25 10.20 10.30 0 0 0
June 19, 2026 0.02 0.50 0.50 0 0 0 95.00 13.35 14.95 14.80 0 0 0
June 19, 2026 0.01 0.43 0.41 0 0 0 100.00 18.10 19.75 19.55 0 0 0
June 19, 2026 0 0.33 0.33 0 0 0 120.00 37.80 39.60 39.30 0 0 0
September 18, 2026 21.35 22.30 22.20 0 0 0 60.00 0.20 0.60 0.60 0 14 0
September 18, 2026 16.35 17.30 17.20 0 0 0 65.00 0.60 1.00 1.05 0 0 0
September 18, 2026 11.80 12.75 12.75 0 5 0 70.00 1.20 1.60 1.70 0 0 0
September 18, 2026 7.90 8.85 8.85 0 2 0 75.00 2.30 2.90 3.00 0 0 0
September 18, 2026 4.85 5.60 5.50 0 9 0 80.00 4.20 4.80 4.80 0 0 0
September 18, 2026 2.75 3.30 3.30 0 18 0 85.00 6.70 7.70 7.70 0 0 0
September 18, 2026 1.30 1.80 1.70 0 8 0 90.00 10.20 11.20 11.20 0 0 0
September 18, 2026 0.50 0.90 0.90 0 0 0 95.00 14.25 15.45 15.55 0 0 0
September 18, 2026 0.10 0.60 0.60 0 0 0 100.00 18.60 20.15 20.05 0 0 0
September 18, 2026 0 0.40 0.41 0 0 0 120.00 37.90 39.95 39.45 0 0 0
December 18, 2026 21.20 22.35 22.25 0 0 0 60.00 0.50 1.00 1.05 0 0 0
December 18, 2026 12.10 13.25 13.15 0 0 0 70.00 1.80 2.30 2.40 0 0 0
December 18, 2026 8.50 9.50 9.45 0 0 0 75.00 3.20 3.70 3.90 0 0 0
December 18, 2026 5.50 6.50 6.50 0 0 0 80.00 5.10 5.70 5.80 0 0 0
December 18, 2026 3.30 4.10 4.00 0 0 0 85.00 7.80 8.40 8.70 0 0 0
December 18, 2026 1.90 2.40 2.10 -0.30 7 2 90.00 10.85 12.00 12.35 0 0 0
December 18, 2026 0.40 0.90 0.90 0 0 0 100.00 18.95 20.55 20.65 0 0 0

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