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SIA – Sienna Senior Living Inc.

Last update: February 27, 2026 at 10:57 p.m.   (Real-time)

  • Last price: 23.480
  • Net change: 0.280
  • Bid price: 23.360
  • Ask price: 23.560
  • 30-day historical volatility: 22.95%
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: 432
Volume: 125
Open interest: 4,644
Volume: 0
March 20, 2026 11.25 11.65 11.65 0 0 0 12.00 0 0.14 0.14 0 0 0
March 20, 2026 10.25 10.65 10.65 0 0 0 13.00 0 0.07 0.07 0 0 0
March 20, 2026 9.75 10.15 10.15 0 0 0 13.50 0 0.14 0.14 0 0 0
March 20, 2026 9.25 9.65 9.65 0 0 0 14.00 0 0.14 0.14 0 0 0
March 20, 2026 8.75 9.15 9.15 0 0 0 14.50 0 0.14 0.14 0 0 0
March 20, 2026 8.25 8.65 8.65 0 0 0 15.00 0 0.14 0.14 0 0 0
March 20, 2026 7.75 8.15 8.15 0 0 0 15.50 0 0.14 0.14 0 0 0
March 20, 2026 7.20 7.65 7.65 0 0 0 16.00 0 0.14 0.14 0 0 0
March 20, 2026 6.75 7.15 7.15 0 0 0 16.50 0 0.14 0.14 0 0 0
March 20, 2026 6.25 6.65 6.65 0 15 0 17.00 0 0.14 0.14 0 40 0
March 20, 2026 5.70 6.15 6.15 0 0 0 17.50 0 0.14 0.14 0 0 0
March 20, 2026 5.25 5.65 5.65 0 0 0 18.00 0 0.14 0.14 0 20 0
March 20, 2026 4.75 5.15 5.15 0 0 0 18.50 0 0.14 0.14 0 0 0
March 20, 2026 4.25 4.65 4.65 0 10 0 19.00 0 0.14 0.14 0 100 0
March 20, 2026 3.75 4.15 4.15 0 0 0 19.50 0 0.14 0.14 0 0 0
March 20, 2026 3.25 3.70 3.70 0 0 0 20.00 0 0.14 0.14 0 24 0
March 20, 2026 2.75 3.20 3.20 0 0 0 20.50 0 0.14 0.14 0 0 0
March 20, 2026 2.25 2.70 2.70 0 0 0 21.00 0 0.14 0.14 0 4,000 0
March 20, 2026 1.85 2.15 2.15 0 0 0 21.50 0 0.16 0.16 0 0 0
March 20, 2026 1.35 1.70 1.70 0 0 0 22.00 0 0.18 0.18 0 0 0
March 20, 2026 0.95 1.25 1.25 0 0 0 22.50 0.02 0.21 0.21 0 0 0
March 20, 2026 0.41 0.80 0.80 0 0 0 23.00 0.02 0.27 0.27 0 0 0
March 20, 2026 0.11 0.50 0.50 0 0 0 23.50 0.11 0.44 0.44 0 0 0
March 20, 2026 0.02 0.25 0.25 0 0 0 24.00 0.41 0.80 0.80 0 0 0
March 20, 2026 0 0.18 0.18 0 0 0 24.50 0.85 1.25 1.25 0 0 0
March 20, 2026 0 0.15 0.15 0 0 0 25.00 1.35 1.70 1.70 0 0 0
March 20, 2026 0 0.14 0.14 0 0 0 26.00 2.30 2.70 2.70 0 0 0
March 20, 2026 0 0.14 0.14 0 0 0 27.00 3.30 3.70 3.70 0 0 0
April 17, 2026 10.35 10.65 10.65 0 0 0 13.00 0 0.08 0.08 0 0 0
April 17, 2026 9.85 10.15 10.15 0 0 0 13.50 0 0.08 0.08 0 0 0
April 17, 2026 9.35 9.65 9.65 0 0 0 14.00 0 0.08 0.08 0 0 0
April 17, 2026 8.85 9.15 9.15 0 0 0 14.50 0 0.08 0.08 0 0 0
April 17, 2026 8.35 8.65 8.65 0 0 0 15.00 0 0.08 0.08 0 0 0
April 17, 2026 7.85 8.15 8.15 0 0 0 15.50 0 0.08 0.08 0 0 0
April 17, 2026 7.35 7.65 7.65 0 0 0 16.00 0 0.08 0.08 0 0 0
April 17, 2026 6.85 7.15 7.15 0 0 0 16.50 0 0.08 0.08 0 0 0
April 17, 2026 6.40 6.65 6.65 0 0 0 17.00 0 0.08 0.08 0 0 0
April 17, 2026 5.85 6.15 6.15 0 0 0 17.50 0 0.08 0.08 0 0 0
April 17, 2026 5.40 5.65 5.65 0 0 0 18.00 0 0.09 0.09 0 0 0
April 17, 2026 4.85 5.15 5.15 0 0 0 18.50 0 0.09 0.09 0 0 0
April 17, 2026 4.40 4.70 4.70 0 0 0 19.00 0 0.11 0.11 0 0 0
April 17, 2026 3.90 4.20 4.20 0 0 0 19.50 0 0.12 0.12 0 0 0
April 17, 2026 3.40 3.70 3.70 0 0 0 20.00 0 0.12 0.12 0 0 0
April 17, 2026 2.90 3.20 3.20 0 0 0 20.50 0 0.12 0.12 0 0 0
April 17, 2026 2.40 2.70 2.70 0 10 0 21.00 0.02 0.13 0.13 0 50 0
April 17, 2026 1.90 2.20 2.20 0 0 0 21.50 0.02 0.15 0.15 0 5 0
April 17, 2026 1.45 1.75 1.75 0 0 0 22.00 0.02 0.18 0.18 0 0 0
April 17, 2026 0.95 1.30 1.30 0 0 0 22.50 0.02 0.25 0.25 0 0 0
April 17, 2026 0.65 0.90 0.90 0 0 0 23.00 0.11 0.36 0.36 0 0 0
April 17, 2026 0.31 0.55 0.55 0 0 0 23.50 0.31 0.60 0.60 0 0 0
April 17, 2026 0.02 0.28 0.28 0 0 0 24.00 0.55 0.90 0.90 0 0 0
April 17, 2026 0.02 0.16 0.16 0 0 0 24.50 0.95 1.30 1.30 0 0 0
April 17, 2026 0 0.12 0.12 0 0 0 25.00 1.45 1.75 1.75 0 0 0
April 17, 2026 0 0.11 0.11 0 0 0 26.00 2.45 2.70 2.70 0 0 0
April 17, 2026 0 0.09 0.09 0 0 0 27.00 3.45 3.70 3.70 0 0 0
May 15, 2026 5.35 5.70 5.70 0 0 0 18.00 0 0.12 0.12 0 0 0
May 15, 2026 4.85 5.20 5.20 0 0 0 18.50 0 0.13 0.13 0 0 0
May 15, 2026 4.40 4.70 4.70 0 0 0 19.00 0.02 0.15 0.15 0 0 0
May 15, 2026 3.90 4.20 4.20 0 0 0 19.50 0.02 0.16 0.16 0 0 0
May 15, 2026 3.40 3.70 3.70 0 0 0 20.00 0.02 0.17 0.17 0 0 0
May 15, 2026 2.90 3.20 3.20 0 0 0 20.50 0.02 0.19 0.19 0 0 0
May 15, 2026 2.45 2.75 2.75 0 0 0 21.00 0.02 0.21 0.21 0 0 0
May 15, 2026 1.95 2.25 2.25 0 0 0 21.50 0.04 0.24 0.24 0 0 0
May 15, 2026 1.50 1.80 1.80 0 15 0 22.00 0.10 0.30 0.30 0 0 0
May 15, 2026 1.10 1.40 1.40 0 0 0 22.50 0.19 0.40 0.40 0 0 0
May 15, 2026 0.75 1.05 1.05 0 34 0 23.00 0.32 0.55 0.55 0 0 0
May 15, 2026 0.44 0.70 0.70 0 0 110 23.50 0.55 0.75 0.75 0 0 0
May 15, 2026 0.22 0.47 0.47 0 0 0 24.00 0.80 1.05 1.05 0 0 0
May 15, 2026 0.07 0.30 0.30 0 0 0 24.50 1.15 1.40 1.40 0 0 0
May 15, 2026 0.02 0.20 0.20 0 0 0 25.00 1.55 1.80 1.80 0 0 0
May 15, 2026 0 0.11 0.11 0 0 0 26.00 2.45 2.75 2.75 0 0 0
May 15, 2026 0 0.09 0.09 0 0 0 27.00 3.40 3.75 3.75 0 0 0
June 19, 2026 11.30 11.65 11.65 0 0 0 12.00 0 0.11 0.11 0 0 0
June 19, 2026 10.35 10.65 10.65 0 0 0 13.00 0 0.12 0.12 0 0 0
June 19, 2026 9.35 9.70 9.70 0 0 0 14.00 0 0.12 0.12 0 0 0
June 19, 2026 8.35 8.70 8.70 0 0 0 15.00 0 0.13 0.13 0 0 0
June 19, 2026 7.35 7.70 7.70 0 0 0 16.00 0 0.13 0.13 0 0 0
June 19, 2026 6.35 6.65 6.65 0 0 0 17.00 0 0.14 0.14 0 30 0
June 19, 2026 5.35 5.70 5.70 0 0 0 18.00 0.02 0.15 0.15 0 16 0
June 19, 2026 4.85 5.20 5.20 0 0 0 18.50 0.02 0.16 0.16 0 0 0
June 19, 2026 4.35 4.70 4.70 0 9 0 19.00 0.02 0.17 0.17 0 0 0
June 19, 2026 3.90 4.15 4.15 0 0 0 19.50 0.02 0.18 0.18 0 0 0
June 19, 2026 3.40 3.75 3.75 0.60 40 10 20.00 0.02 0.21 0.21 0 0 0
June 19, 2026 2.90 3.25 3.25 0 0 0 20.50 0.02 0.24 0.24 0 0 0
June 19, 2026 2.45 2.80 2.80 0 7 0 21.00 0.04 0.28 0.28 0 0 0
June 19, 2026 2.00 2.35 2.35 0 0 0 21.50 0.09 0.33 0.33 0 0 0
June 19, 2026 1.55 1.90 1.90 0 0 0 22.00 0.17 0.42 0.42 0 0 0
June 19, 2026 1.20 1.50 1.50 0 0 0 22.50 0.29 0.55 0.55 0 0 0
June 19, 2026 0.85 1.15 1.15 0 30 0 23.00 0.45 0.75 0.75 0 0 0
June 19, 2026 0.60 0.85 0.85 0 0 0 23.50 0.70 0.95 0.95 0 0 0
June 19, 2026 0.32 0.65 0.65 0 0 0 24.00 0.95 1.20 1.20 0 0 0
June 19, 2026 0.21 0.43 0.43 0 0 0 24.50 1.30 1.55 1.55 0 0 0
June 19, 2026 0.11 0.30 0.30 0 0 0 25.00 1.65 1.95 1.95 0 0 0
June 19, 2026 0.02 0.15 0.15 0 0 0 26.00 2.55 2.80 2.80 0 0 0
June 19, 2026 0 0.13 0.13 0 0 0 27.00 3.45 3.80 3.80 0 0 0
July 17, 2026 4.35 4.75 4.75 0 0 0 19.00 0.02 0.20 0.20 0 0 0
July 17, 2026 3.85 4.25 4.25 0 0 0 19.50 0.02 0.22 0.22 0 0 0
July 17, 2026 3.40 3.75 3.75 0 0 0 20.00 0.02 0.25 0.25 0 0 0
July 17, 2026 2.90 3.30 3.30 0 0 0 20.50 0.02 0.28 0.28 0 0 0
July 17, 2026 2.45 2.85 2.85 0 0 0 21.00 0.07 0.34 0.34 0 0 0
July 17, 2026 2.05 2.40 2.40 0 0 0 21.50 0.14 0.42 0.42 0 0 0
July 17, 2026 1.60 2.00 2.00 0 0 0 22.00 0.24 0.55 0.55 0 0 0
July 17, 2026 1.25 1.55 1.55 0 0 0 22.50 0.37 0.70 0.70 0 0 0
July 17, 2026 0.95 1.25 1.25 0 0 0 23.00 0.55 0.85 0.85 0 0 0
July 17, 2026 0.70 0.95 0.95 0 0 0 23.50 0.80 1.10 1.10 0 0 0
July 17, 2026 0.41 0.70 0.70 0 0 0 24.00 1.05 1.35 1.35 0 0 0
July 17, 2026 0.30 0.55 0.55 0 0 0 24.50 1.35 1.70 1.70 0 0 0
July 17, 2026 0.11 0.38 0.38 0 0 0 25.00 1.75 2.05 2.05 0 0 0
July 17, 2026 0.02 0.21 0.21 0 0 0 26.00 2.55 2.90 2.90 0 0 0
July 17, 2026 0 0.15 0.15 0 0 0 27.00 3.50 3.80 3.80 0 0 0
August 21, 2026 2.50 2.90 2.90 0 0 0 21.00 0.18 0.46 0.46 0 0 0
August 21, 2026 2.10 2.50 2.50 0 0 0 21.50 0.27 0.55 0.55 0 0 0
August 21, 2026 1.70 2.05 2.05 0 0 0 22.00 0.37 0.70 0.70 0 0 0
August 21, 2026 1.40 1.75 1.75 0 0 0 22.50 0.55 0.85 0.85 0 0 0
August 21, 2026 1.10 1.40 1.40 0 0 0 23.00 0.75 1.05 1.05 0 0 0
August 21, 2026 0.80 1.10 1.10 0 0 0 23.50 0.95 1.25 1.25 0 0 0
August 21, 2026 0.60 0.90 0.90 0 0 0 24.00 1.20 1.55 1.55 0 0 0
August 21, 2026 0.41 0.70 0.70 0 0 0 24.50 1.50 1.85 1.85 0 0 0
August 21, 2026 0.21 0.55 0.55 0 0 0 25.00 1.85 2.20 2.20 0 0 0
August 21, 2026 0.02 0.30 0.30 0 0 0 26.00 2.65 3.00 3.00 0 0 0
August 21, 2026 0.02 0.20 0.20 0 0 0 27.00 3.50 3.90 3.90 0 0 0
September 18, 2026 11.30 11.70 11.70 0 0 0 12.00 0 0.16 0.16 0 0 0
September 18, 2026 10.30 10.70 10.70 0 0 0 13.00 0 0.16 0.16 0 0 0
September 18, 2026 9.25 9.70 9.70 0 0 0 14.00 0.01 0.18 0.18 0 0 0
September 18, 2026 8.25 8.70 8.70 0 0 0 15.00 0.02 0.19 0.19 0 0 0
September 18, 2026 7.30 7.65 7.65 0 0 0 16.00 0.02 0.21 0.21 0 0 0
September 18, 2026 6.30 6.70 6.70 0 0 0 17.00 0.02 0.21 0.21 0 20 0
September 18, 2026 5.35 5.75 5.75 0 0 0 18.00 0.02 0.26 0.26 0 0 0
September 18, 2026 4.35 4.80 4.80 0 1 0 19.00 0.02 0.32 0.32 0 0 0
September 18, 2026 3.45 3.80 3.80 0 50 0 20.00 0.09 0.41 0.41 0 0 0
September 18, 2026 2.55 2.95 2.95 0 10 0 21.00 0.25 0.55 0.55 0 102 0
September 18, 2026 1.80 2.15 2.15 0 0 0 22.00 0.47 0.80 0.80 0 0 0
September 18, 2026 1.15 1.50 1.50 0 0 0 23.00 0.85 1.15 1.15 0 0 0
September 18, 2026 0.65 1.00 1.00 0 0 0 24.00 1.30 1.65 1.65 0 0 0
September 18, 2026 0.31 0.60 0.60 0 0 0 25.00 1.95 2.30 2.30 0 0 0
September 18, 2026 0.11 0.38 0.38 0 0 0 26.00 2.70 3.10 3.10 0 0 0
September 18, 2026 0.02 0.19 0.19 0 0 0 28.00 4.50 4.90 4.90 0 0 0
September 18, 2026 0 0.16 0.16 0 0 0 30.00 6.45 6.85 6.85 0 0 0
December 18, 2026 7.25 7.70 7.70 0 0 0 16.00 0.02 0.27 0.27 0 0 0
December 18, 2026 5.30 5.80 5.80 0 0 0 18.00 0.04 0.38 0.38 0 0 0
December 18, 2026 4.35 4.80 4.80 0 1 0 19.00 0.11 0.48 0.48 0 4 0
December 18, 2026 3.50 3.90 3.90 0 6 0 20.00 0.27 0.60 0.60 0 1 0
December 18, 2026 2.65 3.10 3.10 0 30 0 21.00 0.45 0.85 0.85 0 100 0
December 18, 2026 2.10 2.45 2.45 0.25 25 5 22.00 0.75 1.10 1.10 0 120 0
December 18, 2026 1.45 1.85 1.85 0 37 0 23.00 1.10 1.50 1.50 0 12 0
December 18, 2026 0.95 1.35 1.35 0 14 0 24.00 1.60 2.00 2.00 0 0 0
December 18, 2026 0.60 0.95 0.95 0 85 0 25.00 2.25 2.65 2.65 0 0 0
December 18, 2026 0.37 0.75 0.75 0 3 0 26.00 2.95 3.40 3.40 0 0 0
December 18, 2026 0.12 0.49 0.49 0 0 0 28.00 4.60 5.10 5.10 0 0 0
December 18, 2026 0.02 0.40 0.40 0 0 0 30.00 6.50 6.95 6.95 0 0 0

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