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SIA – Sienna Senior Living Inc.

Last update: December 7, 2025 at 2:46 a.m.   (Real-time)

  • Last price: 20.360
  • Net change: 0.010
  • Bid price: 20.270
  • Ask price: 20.430
  • 30-day historical volatility: 21.13%
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: 290
Volume: 0
Open interest: 590
Volume: 0
December 19, 2025 8.10 8.60 8.60 0 0 0 12.00 0 0.21 0.21 0 21 0
December 19, 2025 7.10 7.60 7.60 0 0 0 13.00 0 0.10 0.10 0 0 0
December 19, 2025 6.60 7.10 7.10 0 0 0 13.50 0 0.21 0.21 0 0 0
December 19, 2025 6.10 6.60 6.60 0 0 0 14.00 0 0.10 0.10 0 0 0
December 19, 2025 5.60 6.10 6.10 0 0 0 14.50 0 0.21 0.21 0 0 0
December 19, 2025 5.10 5.60 5.60 0 0 0 15.00 0 0.21 0.21 0 0 0
December 19, 2025 4.60 5.10 5.10 0 0 0 15.50 0 0.21 0.21 0 0 0
December 19, 2025 4.10 4.60 4.60 0 0 0 16.00 0 0.21 0.21 0 80 0
December 19, 2025 3.60 4.10 4.10 0 0 0 16.50 0 0.21 0.21 0 0 0
December 19, 2025 3.10 3.60 3.60 0 0 0 17.00 0 0.21 0.21 0 0 0
December 19, 2025 2.60 3.10 3.10 0 0 0 17.50 0 0.21 0.21 0 0 0
December 19, 2025 2.15 2.55 2.55 0 0 0 18.00 0 0.21 0.21 0 10 0
December 19, 2025 1.65 2.05 2.05 0 0 0 18.50 0 0.21 0.21 0 45 0
December 19, 2025 1.15 1.55 1.55 0 0 0 19.00 0 0.22 0.22 0 2 0
December 19, 2025 0.70 1.05 1.05 0 0 0 19.50 0.01 0.24 0.24 0 0 0
December 19, 2025 0.25 0.65 0.65 0 0 0 20.00 0.02 0.32 0.32 0 0 0
December 19, 2025 0.02 0.38 0.38 0 0 0 20.50 0.11 0.50 0.50 0 0 0
December 19, 2025 0.01 0.25 0.25 0 0 0 21.00 0.48 0.90 0.90 0 0 0
December 19, 2025 0 0.21 0.21 0 0 0 21.50 1.00 1.35 1.35 0 0 0
December 19, 2025 0 0.21 0.21 0 0 0 22.00 1.50 1.85 1.85 0 0 0
December 19, 2025 0 0.21 0.21 0 0 0 22.50 2.00 2.35 2.35 0 0 0
December 19, 2025 0 0.21 0.21 0 0 0 23.00 2.45 2.90 2.90 0 0 0
December 19, 2025 0 0.21 0.21 0 0 0 23.50 2.95 3.40 3.40 0 0 0
January 16, 2026 7.25 7.50 7.50 0 0 0 13.00 0 0.08 0.08 0 0 0
January 16, 2026 6.75 7.00 7.00 0 0 0 13.50 0 0.08 0.08 0 0 0
January 16, 2026 6.25 6.50 6.50 0 0 0 14.00 0 0.08 0.08 0 0 0
January 16, 2026 5.75 6.00 6.00 0 0 0 14.50 0 0.08 0.08 0 0 0
January 16, 2026 5.25 5.50 5.50 0 0 0 15.00 0 0.08 0.08 0 0 0
January 16, 2026 4.75 5.00 5.00 0 0 0 15.50 0 0.08 0.08 0 0 0
January 16, 2026 4.25 4.50 4.50 0 0 0 16.00 0 0.08 0.08 0 10 0
January 16, 2026 3.75 4.00 4.00 0 0 0 16.50 0 0.09 0.09 0 0 0
January 16, 2026 3.25 3.50 3.50 0 0 0 17.00 0 0.09 0.09 0 0 0
January 16, 2026 2.80 3.00 3.00 0 0 0 17.50 0 0.10 0.10 0 0 0
January 16, 2026 2.30 2.50 2.50 0 0 0 18.00 0 0.13 0.13 0 0 0
January 16, 2026 1.80 2.00 2.00 0 0 0 18.50 0.01 0.15 0.15 0 5 0
January 16, 2026 1.35 1.55 1.55 0 0 0 19.00 0.02 0.18 0.18 0 50 0
January 16, 2026 0.90 1.10 1.10 0 40 0 19.50 0.07 0.25 0.25 0 0 0
January 16, 2026 0.49 0.75 0.75 0 0 0 20.00 0.19 0.37 0.37 0 0 0
January 16, 2026 0.20 0.42 0.42 0 0 0 20.50 0.38 0.60 0.60 0 0 0
January 16, 2026 0.04 0.22 0.22 0 0 0 21.00 0.70 0.95 0.95 0 0 0
January 16, 2026 0.01 0.14 0.14 0 0 0 21.50 1.15 1.35 1.35 0 0 0
January 16, 2026 0 0.09 0.09 0 0 0 22.00 1.60 1.85 1.85 0 0 0
January 16, 2026 0 0.08 0.08 0 0 0 22.50 2.10 2.30 2.30 0 0 0
January 16, 2026 0 0.08 0.08 0 0 0 23.00 2.60 2.80 2.80 0 0 0
January 16, 2026 0 0.08 0.08 0 0 0 23.50 3.10 3.30 3.30 0 0 0
February 20, 2026 7.25 7.50 7.50 0 0 0 13.00 0 0.29 0.29 0 0 0
February 20, 2026 6.75 7.00 7.00 0 0 0 13.50 0 0.29 0.29 0 0 0
February 20, 2026 6.25 6.50 6.50 0 0 0 14.00 0 0.29 0.29 0 0 0
February 20, 2026 5.75 6.00 6.00 0 0 0 14.50 0 0.30 0.30 0 0 0
February 20, 2026 5.25 5.50 5.50 0 0 0 15.00 0 0.30 0.30 0 0 0
February 20, 2026 4.75 5.00 5.00 0 0 0 15.50 0 0.31 0.31 0 0 0
February 20, 2026 4.25 4.50 4.50 0 0 0 16.00 0 0.31 0.31 0 10 0
February 20, 2026 3.75 4.00 4.00 0 0 0 16.50 0.01 0.32 0.32 0 0 0
February 20, 2026 3.25 3.50 3.50 0 0 0 17.00 0.01 0.33 0.33 0 0 0
February 20, 2026 2.80 3.05 3.05 0 0 0 17.50 0.01 0.17 0.17 0 0 0
February 20, 2026 2.30 2.55 2.55 0 0 0 18.00 0.02 0.21 0.21 0 0 0
February 20, 2026 1.80 2.10 2.10 0 0 0 18.50 0.02 0.39 0.39 0 0 0
February 20, 2026 1.35 1.75 1.75 0 0 0 19.00 0.08 0.47 0.47 0 0 0
February 20, 2026 0.95 1.35 1.35 0 0 0 19.50 0.18 0.55 0.55 0 0 0
February 20, 2026 0.60 1.00 1.00 0 0 0 20.00 0.33 0.70 0.70 0 0 0
February 20, 2026 0.34 0.70 0.70 0 0 0 20.50 0.55 0.95 0.95 0 0 0
February 20, 2026 0.14 0.50 0.50 0 0 0 21.00 0.85 1.25 1.25 0 5 0
February 20, 2026 0.02 0.41 0.41 0 0 0 21.50 1.20 1.65 1.65 0 0 0
February 20, 2026 0.01 0.18 0.18 0 0 0 22.00 1.65 1.95 1.95 0 0 0
February 20, 2026 0 0.12 0.12 0 0 0 22.50 2.10 2.40 2.40 0 0 0
February 20, 2026 0 0.11 0.11 0 0 0 23.00 2.60 2.85 2.85 0 0 0
February 20, 2026 0 0.29 0.29 0 0 0 23.50 3.10 3.35 3.35 0 0 0
March 20, 2026 8.20 8.50 8.50 0 0 0 12.00 0 0.10 0.10 0 0 0
March 20, 2026 7.20 7.50 7.50 0 0 0 13.00 0 0.13 0.13 0 0 0
March 20, 2026 6.70 7.00 7.00 0 0 0 13.50 0 0.13 0.13 0 0 0
March 20, 2026 6.25 6.50 6.50 0 0 0 14.00 0 0.14 0.14 0 0 0
March 20, 2026 5.75 6.00 6.00 0 0 0 14.50 0 0.14 0.14 0 0 0
March 20, 2026 5.25 5.55 5.55 0 0 0 15.00 0 0.15 0.15 0 0 0
March 20, 2026 4.75 5.05 5.05 0 0 0 15.50 0.02 0.15 0.15 0 0 0
March 20, 2026 4.25 4.55 4.55 0 0 0 16.00 0.02 0.16 0.16 0 0 0
March 20, 2026 3.75 4.05 4.05 0 0 0 16.50 0.02 0.18 0.18 0 0 0
March 20, 2026 3.25 3.55 3.55 0 0 0 17.00 0.02 0.20 0.20 0 40 0
March 20, 2026 2.75 3.05 3.05 0 0 0 17.50 0.02 0.22 0.22 0 0 0
March 20, 2026 2.30 2.60 2.60 0 26 0 18.00 0.02 0.26 0.26 0 20 0
March 20, 2026 1.85 2.15 2.15 0 0 0 18.50 0.07 0.32 0.32 0 0 0
March 20, 2026 1.40 1.70 1.70 0 36 0 19.00 0.15 0.42 0.42 0 100 0
March 20, 2026 1.00 1.35 1.35 0 0 0 19.50 0.27 0.55 0.55 0 0 0
March 20, 2026 0.70 1.00 1.00 0 20 0 20.00 0.45 0.75 0.75 0 24 0
March 20, 2026 0.42 0.70 0.70 0 0 0 20.50 0.65 0.95 0.95 0 0 0
March 20, 2026 0.21 0.49 0.49 0 0 0 21.00 0.95 1.25 1.25 0 0 0
March 20, 2026 0.07 0.34 0.34 0 0 0 21.50 1.30 1.60 1.60 0 0 0
March 20, 2026 0.02 0.23 0.23 0 0 0 22.00 1.75 2.05 2.05 0 0 0
March 20, 2026 0.01 0.17 0.17 0 0 0 22.50 2.20 2.50 2.50 0 0 0
March 20, 2026 0 0.14 0.14 0 0 0 23.00 2.65 2.95 2.95 0 0 0
March 20, 2026 0 0.13 0.13 0 0 0 23.50 3.15 3.40 3.40 0 0 0
April 17, 2026 7.20 7.50 7.50 0 0 0 13.00 0 0.15 0.15 0 0 0
April 17, 2026 6.70 7.00 7.00 0 0 0 13.50 0 0.15 0.15 0 0 0
April 17, 2026 6.20 6.55 6.55 0 0 0 14.00 0 0.16 0.16 0 0 0
April 17, 2026 5.70 6.05 6.05 0 0 0 14.50 0.01 0.16 0.16 0 0 0
April 17, 2026 5.20 5.55 5.55 0 0 0 15.00 0.02 0.17 0.17 0 0 0
April 17, 2026 4.75 5.05 5.05 0 0 0 15.50 0.02 0.18 0.18 0 0 0
April 17, 2026 4.25 4.55 4.55 0 0 0 16.00 0.02 0.19 0.19 0 0 0
April 17, 2026 3.75 4.05 4.05 0 0 0 16.50 0.02 0.21 0.21 0 0 0
April 17, 2026 3.25 3.55 3.55 0 0 0 17.00 0.02 0.24 0.24 0 0 0
April 17, 2026 2.75 3.10 3.10 0 0 0 17.50 0.02 0.27 0.27 0 0 0
April 17, 2026 2.30 2.60 2.60 0 0 0 18.00 0.05 0.34 0.34 0 0 0
April 17, 2026 1.85 2.20 2.20 0 0 0 18.50 0.12 0.41 0.41 0 0 0
April 17, 2026 1.45 1.75 1.75 0 1 0 19.00 0.21 0.55 0.55 0 0 0
April 17, 2026 1.05 1.40 1.40 0 0 0 19.50 0.35 0.65 0.65 0 0 0
April 17, 2026 0.75 1.05 1.05 0 0 0 20.00 0.50 0.85 0.85 0 0 0
April 17, 2026 0.48 0.80 0.80 0 0 0 20.50 0.75 1.10 1.10 0 0 0
April 17, 2026 0.27 0.60 0.60 0 10 0 21.00 1.05 1.40 1.40 0 0 0
April 17, 2026 0.11 0.41 0.41 0 0 0 21.50 1.40 1.75 1.75 0 0 0
April 17, 2026 0.02 0.30 0.30 0 0 0 22.00 1.80 2.10 2.10 0 0 0
April 17, 2026 0.02 0.22 0.22 0 0 0 22.50 2.25 2.55 2.55 0 0 0
April 17, 2026 0.01 0.17 0.17 0 0 0 23.00 2.70 3.00 3.00 0 0 0
April 17, 2026 0 0.15 0.15 0 0 0 23.50 3.15 3.50 3.50 0 0 0
May 15, 2026 2.30 2.65 2.65 0 0 0 18.00 0.10 0.42 0.42 0 0 0
May 15, 2026 1.90 2.25 2.25 0 0 0 18.50 0.18 0.50 0.50 0 0 0
May 15, 2026 1.50 1.85 1.85 0 0 0 19.00 0.29 0.65 0.65 0 0 0
May 15, 2026 1.10 1.45 1.45 0 0 0 19.50 0.44 0.80 0.80 0 0 0
May 15, 2026 0.80 1.15 1.15 0 0 0 20.00 0.65 1.00 1.00 0 0 0
May 15, 2026 0.55 0.90 0.90 0 0 0 20.50 0.90 1.20 1.20 0 0 0
May 15, 2026 0.33 0.70 0.70 0 0 0 21.00 1.15 1.50 1.50 0 0 0
May 15, 2026 0.17 0.49 0.49 0 0 0 21.50 1.50 1.85 1.85 0 0 0
May 15, 2026 0.05 0.37 0.37 0 0 0 22.00 1.90 2.25 2.25 0 0 0
May 15, 2026 0.02 0.29 0.29 0 0 0 22.50 2.30 2.65 2.65 0 0 0
May 15, 2026 0.02 0.22 0.22 0 0 0 23.00 2.75 3.10 3.10 0 0 0
June 19, 2026 8.20 8.55 8.55 0 0 0 12.00 0 0.17 0.17 0 0 0
June 19, 2026 7.20 7.55 7.55 0 0 0 13.00 0.01 0.18 0.18 0 0 0
June 19, 2026 6.20 6.55 6.55 0 0 0 14.00 0.02 0.19 0.19 0 0 0
June 19, 2026 5.20 5.55 5.55 0 0 0 15.00 0.02 0.23 0.23 0 0 0
June 19, 2026 4.20 4.55 4.55 0 0 0 16.00 0.02 0.27 0.27 0 0 0
June 19, 2026 3.25 3.60 3.60 0 0 0 17.00 0.02 0.34 0.34 0 30 0
June 19, 2026 2.35 2.70 2.70 0 30 0 18.00 0.16 0.48 0.48 0 16 0
June 19, 2026 1.50 1.90 1.90 0 9 0 19.00 0.38 0.75 0.75 0 0 0
June 19, 2026 0.90 1.25 1.25 0 50 0 20.00 0.75 1.10 1.10 0 0 0
June 19, 2026 0.40 0.75 0.75 0 7 0 21.00 1.25 1.65 1.65 0 0 0
June 19, 2026 0.10 0.44 0.44 0 0 0 22.00 1.95 2.35 2.35 0 0 0
June 19, 2026 0.02 0.28 0.28 0 0 0 23.00 2.80 3.20 3.20 0 0 0
June 19, 2026 0.02 0.19 0.19 0 0 0 24.00 3.70 4.10 4.10 0 0 0
September 18, 2026 8.15 8.55 8.55 0 0 0 12.00 0.02 0.22 0.22 0 0 0
September 18, 2026 7.15 7.55 7.55 0 0 0 13.00 0.02 0.24 0.24 0 0 0
September 18, 2026 6.15 6.55 6.55 0 0 0 14.00 0.02 0.26 0.26 0 0 0
September 18, 2026 5.15 5.60 5.60 0 0 0 15.00 0.02 0.30 0.30 0 0 0
September 18, 2026 4.20 4.60 4.60 0 0 0 16.00 0.02 0.37 0.37 0 0 0
September 18, 2026 3.25 3.65 3.65 0 0 0 17.00 0.13 0.48 0.48 0 30 0
September 18, 2026 2.40 2.80 2.80 0 0 0 18.00 0.31 0.70 0.70 0 0 0
September 18, 2026 1.65 2.05 2.05 0 1 0 19.00 0.60 0.95 0.95 0 0 0
September 18, 2026 1.00 1.45 1.45 0 50 0 20.00 0.95 1.35 1.35 0 0 0
September 18, 2026 0.55 0.95 0.95 0 10 0 21.00 1.45 1.90 1.90 0 92 0
September 18, 2026 0.24 0.65 0.65 0 0 0 22.00 2.15 2.60 2.60 0 0 0
September 18, 2026 0.02 0.41 0.41 0 0 0 23.00 2.95 3.40 3.40 0 0 0
September 18, 2026 0.02 0.30 0.30 0 0 0 24.00 3.80 4.25 4.25 0 0 0

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