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EFX – Enerflex Ltd.

Last update: May 10, 2026 at 1:49 p.m.   (Real-time)

  • Last price: 37.120
  • Net change: -1.620
  • Bid price: 36.860
  • Ask price: 38.280
  • 30-day historical volatility: 41.32%
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: 4,029
Volume: 34
Open interest: 605
Volume: 1
May 15, 2026 16.50 16.80 16.80 0 0 0 20.50 0 0.49 0.49 0 0 0
May 15, 2026 16.00 16.30 16.30 0 0 0 21.00 0 0.49 0.49 0 0 0
May 15, 2026 15.50 15.80 15.80 0 10 0 21.50 0 0.49 0.49 0 0 0
May 15, 2026 14.90 15.30 15.30 0 0 0 22.00 0 0.49 0.49 0 0 0
May 15, 2026 14.40 14.80 14.80 0 10 0 22.50 0 0.49 0.49 0 0 0
May 15, 2026 13.90 14.30 14.30 0 0 0 23.00 0 0.49 0.49 0 10 0
May 15, 2026 13.40 13.80 13.80 0 0 0 23.50 0 0.49 0.49 0 0 0
May 15, 2026 12.90 13.30 13.30 0 10 0 24.00 0 0.49 0.49 0 0 0
May 15, 2026 12.40 12.80 12.80 0 0 0 24.50 0 0.49 0.49 0 10 0
May 15, 2026 11.90 12.30 12.30 0 0 0 25.00 0 0.49 0.49 0 2 0
May 15, 2026 10.90 11.30 11.30 0 0 0 26.00 0 0.49 0.49 0 30 0
May 15, 2026 10.05 10.30 10.30 0 0 0 27.00 0 0.49 0.49 0 10 0
May 15, 2026 9.05 9.35 9.35 0 90 0 28.00 0 0.49 0.49 0 0 0
May 15, 2026 8.05 8.35 8.35 0 3 0 29.00 0 0.49 0.49 0 0 0
May 15, 2026 7.05 7.35 7.35 0 0 0 30.00 0 0.49 0.49 0 0 0
May 15, 2026 6.05 6.35 6.35 0 20 0 31.00 0 0.49 0.49 0 10 0
May 15, 2026 5.05 5.35 5.35 0 2 0 32.00 0 0.49 0.49 0 0 0
May 15, 2026 4.05 4.40 4.50 0 50 0 33.00 0.02 0.15 0.15 0 0 0
May 15, 2026 3.15 3.45 3.45 0 0 0 34.00 0.06 0.22 0.22 0 0 0
May 15, 2026 2.25 2.55 2.55 0 3 0 35.00 0.16 0.34 0.34 0 0 0
May 15, 2026 1.50 1.75 1.75 0 2 0 36.00 0.38 0.60 0.60 0 0 0
May 15, 2026 0.90 1.15 1.15 -0.10 22 20 37.00 0.75 1.00 1.00 0 0 0
May 15, 2026 0.48 0.70 0.70 0 15 0 38.00 1.30 1.55 1.55 0 0 0
May 15, 2026 0.20 0.38 0.38 0 30 0 39.00 2.00 2.25 2.25 0 0 0
May 15, 2026 0.06 0.21 0.21 0 0 0 40.00 2.80 3.10 3.10 0 0 0
May 15, 2026 0.01 0.49 0.49 0 0 0 41.00 3.75 4.05 4.05 0 0 0
May 15, 2026 0 0.49 0.49 0 0 0 42.00 4.75 5.05 5.05 0 0 0
June 19, 2026 16.50 16.85 16.85 0 1 0 20.50 0 0.49 0.49 0 0 0
June 19, 2026 16.05 16.35 16.35 0 0 0 21.00 0 0.49 0.49 0 0 0
June 19, 2026 15.55 15.85 15.85 0 0 0 21.50 0 0.50 0.50 0 0 0
June 19, 2026 15.05 15.35 15.35 0 0 0 22.00 0 0.50 0.50 0 0 0
June 19, 2026 14.50 14.85 14.85 0 0 0 22.50 0.01 0.50 0.50 0 0 0
June 19, 2026 14.05 14.35 14.35 0 0 0 23.00 0.01 0.50 0.50 0 90 0
June 19, 2026 13.60 13.85 13.85 0 0 0 23.50 0.01 0.50 0.50 0 0 0
June 19, 2026 13.05 13.85 13.35 0 0 0 24.00 0.01 0.50 0.50 0 60 0
June 19, 2026 12.55 12.90 12.90 0 0 0 24.50 0.02 0.50 0.50 0 0 0
June 19, 2026 12.05 12.40 12.40 0 0 0 25.00 0.02 0.50 0.50 0 1 0
June 19, 2026 11.10 11.40 11.40 0 1,001 0 26.00 0.02 0.50 0.50 0 200 0
June 19, 2026 10.15 10.45 10.45 0 0 0 27.00 0.02 0.50 0.50 0 2 0
June 19, 2026 9.20 9.85 9.45 0 0 0 28.00 0.02 0.50 0.50 0 0 0
June 19, 2026 8.25 8.55 8.55 0 15 0 29.00 0.14 0.44 0.44 0 0 0
June 19, 2026 7.30 7.65 7.65 0 2,120 0 30.00 0.19 0.49 0.49 0 0 0
June 19, 2026 6.40 7.00 6.65 0 0 0 31.00 0.29 0.49 0.49 0 0 0
June 19, 2026 5.55 5.85 5.85 0 0 0 32.00 0.41 0.55 0.55 0 2 0
June 19, 2026 4.70 5.25 4.95 0 0 0 33.00 0.55 0.75 0.75 0 0 0
June 19, 2026 3.90 4.25 4.25 0 0 0 34.00 0.75 1.05 1.05 0 0 0
June 19, 2026 3.20 3.50 3.50 0 22 0 35.00 1.05 1.25 1.25 0 0 0
June 19, 2026 2.60 2.90 2.90 0 232 1 36.00 1.40 1.65 1.65 0 0 0
June 19, 2026 2.05 2.30 2.30 0 2 0 37.00 1.80 2.15 2.15 0 0 0
June 19, 2026 1.55 1.80 1.80 0 0 0 38.00 2.30 2.60 2.60 0 0 0
June 19, 2026 1.15 1.40 1.40 0 0 0 39.00 2.90 3.20 3.20 0 0 0
June 19, 2026 0.85 1.10 1.10 0 0 0 40.00 3.60 3.90 3.90 0 0 0
June 19, 2026 0.60 0.90 0.90 0 0 0 41.00 4.35 4.65 4.65 0 0 0
June 19, 2026 0.42 0.60 0.60 0 0 0 42.00 5.15 5.45 5.45 0 0 0
July 17, 2026 16.65 16.90 16.90 0 1 0 20.50 0.02 0.50 0.50 0 20 0
July 17, 2026 16.15 17.05 16.40 0 0 0 21.00 0.02 0.50 0.50 0 0 0
July 17, 2026 15.65 15.95 16.20 0 0 0 21.50 0.02 0.50 0.50 0 0 0
July 17, 2026 15.15 15.45 15.45 0 0 0 22.00 0.02 0.50 0.50 0 0 0
July 17, 2026 14.65 14.95 14.95 0 0 0 22.50 0.02 0.50 0.50 0 0 0
July 17, 2026 14.15 14.50 14.50 0 0 0 23.00 0.02 0.50 0.50 0 0 0
July 17, 2026 13.70 14.00 14.00 0 0 0 23.50 0.02 0.50 0.50 0 0 0
July 17, 2026 13.15 13.50 13.50 0 0 0 24.00 0.02 0.50 0.50 0 0 0
July 17, 2026 12.75 13.00 13.00 0 0 0 24.50 0.02 0.50 0.50 0 0 0
July 17, 2026 12.25 12.55 12.55 0 3 0 25.00 0.02 0.50 0.50 0 0 0
July 17, 2026 11.30 12.35 11.55 0 0 0 26.00 0.02 0.50 0.50 0 0 0
July 17, 2026 10.35 10.65 10.65 0 35 0 27.00 0.18 0.49 0.49 0 0 0
July 17, 2026 9.40 9.75 9.75 0 0 0 28.00 0.25 0.49 0.49 0 0 0
July 17, 2026 8.50 8.85 8.85 0 29 0 29.00 0.34 0.49 0.49 0 0 0
July 17, 2026 7.65 7.95 7.95 0 10 0 30.00 0.46 0.65 0.65 0 0 0
July 17, 2026 6.80 7.05 7.05 0 16 0 31.00 0.55 0.75 0.75 0 0 0
July 17, 2026 6.00 6.25 6.25 0 0 0 32.00 0.75 0.95 0.95 0 0 0
July 17, 2026 5.20 5.55 5.55 0 0 0 33.00 1.00 1.25 1.25 0 0 0
July 17, 2026 4.50 4.80 4.80 0 1 0 34.00 1.20 1.55 1.55 0 0 0
July 17, 2026 3.80 4.10 4.10 0 0 0 35.00 1.60 1.85 1.85 0 0 0
July 17, 2026 3.20 3.50 3.50 0 0 0 36.00 1.90 2.25 2.25 0 0 0
July 17, 2026 2.70 2.95 2.95 0 0 0 37.00 2.40 2.85 2.85 0 0 0
July 17, 2026 2.15 2.50 2.50 0 0 0 38.00 2.90 3.25 3.25 0 0 0
July 17, 2026 1.85 2.05 2.05 0 0 0 39.00 3.50 3.75 3.75 0 0 0
July 17, 2026 1.45 1.70 1.70 0 0 0 40.00 4.10 4.45 4.45 0 0 0
July 17, 2026 1.15 1.40 1.40 0 10 0 41.00 4.80 5.20 5.20 0 0 0
July 17, 2026 0.95 1.15 1.10 0 10 0 42.00 5.60 5.90 5.90 0 0 0
August 21, 2026 13.35 14.95 14.95 0 0 0 23.50 0.04 0.49 0.49 0 0 0
August 21, 2026 12.90 14.45 14.45 0 0 0 24.00 0.07 0.49 0.49 0 100 0
August 21, 2026 12.45 14.05 14.05 0 0 0 24.50 0.10 0.49 0.49 0 0 0
August 21, 2026 12.00 13.55 13.55 0 0 0 25.00 0.13 0.49 0.49 0 0 0
August 21, 2026 11.10 12.65 12.65 0 0 0 26.00 0.21 0.49 0.49 0 0 0
August 21, 2026 10.35 11.35 11.35 0 0 0 27.00 0.31 0.60 0.60 0 0 0
August 21, 2026 9.45 10.55 10.55 0 0 0 28.00 0.43 0.75 0.75 0 0 0
August 21, 2026 8.65 9.70 9.70 0 0 0 29.00 0.60 0.85 0.85 0 0 0
August 21, 2026 7.85 8.90 8.90 0 0 0 30.00 0.80 1.05 1.05 0 0 0
August 21, 2026 7.05 8.10 8.10 -1.10 6 6 31.00 1.00 1.35 1.35 0 0 0
August 21, 2026 6.35 7.35 7.35 0 0 0 32.00 1.25 1.55 1.55 0 0 0
August 21, 2026 5.65 6.65 6.65 0 20 0 33.00 1.55 1.85 1.85 0 0 0
August 21, 2026 5.15 5.80 5.80 0 0 0 34.00 1.85 2.25 2.25 0 0 0
August 21, 2026 4.55 5.15 5.15 -0.85 4 4 35.00 2.15 2.80 2.80 0 0 0
August 21, 2026 3.95 4.60 4.60 0 0 0 36.00 2.50 3.15 3.15 0 0 0
August 21, 2026 3.45 4.05 4.05 0 0 0 37.00 3.00 3.65 3.65 0 0 0
August 21, 2026 2.95 3.60 3.60 0 0 0 38.00 3.50 4.15 4.15 0 0 0
August 21, 2026 2.55 3.15 3.15 0 0 0 39.00 4.05 4.75 4.75 0 0 0
August 21, 2026 2.15 2.65 2.65 0 0 0 40.00 4.75 5.40 5.40 0 0 0
August 21, 2026 2.05 2.30 2.30 0 0 0 41.00 5.15 6.25 6.25 0 0 0
August 21, 2026 1.75 2.00 2.00 0 20 0 42.00 5.85 6.95 6.95 0 0 0
September 18, 2026 17.25 18.35 17.60 0 0 0 20.00 0.02 0.49 0.49 0 10 0
September 18, 2026 16.30 17.45 16.65 0 0 0 21.00 0.02 0.49 0.49 0 10 0
September 18, 2026 15.35 16.45 15.70 0 0 0 22.00 0.05 0.49 0.49 0 0 0
September 18, 2026 14.40 14.75 14.75 0 0 0 23.00 0.11 0.49 0.49 0 0 0
September 18, 2026 13.40 13.85 13.85 0 0 0 24.00 0.32 0.49 0.49 0 0 0
September 18, 2026 13.05 13.40 13.40 0 0 0 24.50 0.36 0.49 0.49 0 0 0
September 18, 2026 12.50 12.95 12.95 0 0 0 25.00 0.41 0.55 0.55 0 0 0
September 18, 2026 11.70 12.20 12.50 0 0 0 26.00 0.50 0.65 0.65 0 0 0
September 18, 2026 10.85 11.20 11.20 0 0 0 27.00 0.60 0.75 0.75 0 0 0
September 18, 2026 10.05 10.75 10.75 0 0 0 28.00 0.75 0.95 0.95 0 0 0
September 18, 2026 9.10 9.50 9.50 0 0 0 29.00 0.90 1.10 1.10 0 0 0
September 18, 2026 8.35 8.70 8.70 0 30 0 30.00 1.10 1.35 1.35 0 5 0
September 18, 2026 7.65 7.95 7.95 0 0 0 31.00 1.35 1.60 1.60 0 0 0
September 18, 2026 6.95 7.25 7.25 0 0 0 32.00 1.65 1.90 1.90 0 0 0
September 18, 2026 6.25 6.60 6.60 0 0 0 33.00 1.95 2.20 2.20 0 0 0
September 18, 2026 5.60 5.95 5.95 0 62 0 34.00 2.25 2.55 2.55 0 0 0
September 18, 2026 5.00 5.35 5.35 0 10 0 35.00 2.70 2.95 2.95 0 0 0
September 18, 2026 4.50 4.80 4.80 0 0 0 36.00 3.10 3.40 3.40 0 0 0
September 18, 2026 3.95 4.30 4.30 0 0 0 37.00 3.60 3.90 3.90 0 0 0
September 18, 2026 3.50 4.00 4.00 0 0 0 38.00 4.10 4.50 4.50 0 0 0
September 18, 2026 3.05 3.40 3.40 0 0 0 39.00 4.60 5.05 5.05 0 0 0
September 18, 2026 2.65 3.00 3.00 -0.20 0 1 40.00 5.20 5.65 5.65 0 0 0
September 18, 2026 2.35 2.65 2.65 0 0 0 41.00 5.90 6.30 6.30 0 0 0
September 18, 2026 2.15 2.35 2.35 0 0 0 42.00 6.60 7.00 7.00 0 0 0
October 16, 2026 11.10 11.45 11.45 0 0 0 27.00 0.75 0.95 0.95 0 0 0
October 16, 2026 10.25 11.00 10.60 0 0 0 28.00 0.95 1.15 1.15 0 0 0
October 16, 2026 9.40 9.80 9.80 0 0 0 29.00 1.15 1.40 1.40 0 0 0
October 16, 2026 8.65 9.35 9.05 0 0 0 30.00 1.35 1.60 1.60 0 0 0
October 16, 2026 7.95 8.35 8.35 0 0 0 31.00 1.65 1.90 1.90 0 0 0
October 16, 2026 7.25 7.65 7.65 0 0 0 32.00 1.90 2.20 2.20 0 0 0
October 16, 2026 6.60 7.00 7.00 0 10 0 33.00 2.25 2.55 2.55 0 0 0
October 16, 2026 6.00 6.40 6.45 0 0 0 34.00 2.60 2.90 2.90 0 0 0
October 16, 2026 5.40 5.75 5.75 0 0 0 35.00 3.00 3.30 3.30 0 0 0
October 16, 2026 4.90 5.25 5.25 0 0 0 36.00 3.40 3.80 3.80 0 0 0
October 16, 2026 4.45 4.75 4.75 0 0 0 37.00 3.90 4.30 4.30 0 0 0
October 16, 2026 3.95 4.25 4.25 0 0 0 38.00 4.40 4.85 4.85 0 0 0
October 16, 2026 3.55 3.90 3.90 0 0 0 39.00 5.00 5.40 5.40 0 0 0
October 16, 2026 3.15 3.50 3.50 0 0 0 40.00 5.60 6.00 6.00 0 0 0
October 16, 2026 2.75 3.15 3.15 0 0 0 41.00 6.20 6.65 6.65 0 0 0
October 16, 2026 2.45 2.85 2.85 0 0 0 42.00 6.90 7.40 7.40 0 0 0
December 18, 2026 17.45 18.00 18.00 0 1 0 20.00 0.23 0.49 0.49 0 23 0
December 18, 2026 16.55 17.10 17.10 0 0 0 21.00 0.34 0.55 0.55 0 0 0
December 18, 2026 15.65 16.20 16.20 0 0 0 22.00 0.44 0.65 0.65 0 0 0
December 18, 2026 14.75 15.30 15.30 0 0 0 23.00 0.50 0.75 0.75 0 0 0
December 18, 2026 13.95 15.10 14.40 0 10 0 24.00 0.65 0.85 0.85 0 0 0
December 18, 2026 13.15 13.60 13.60 0 0 0 25.00 0.80 1.05 1.05 0 0 0
December 18, 2026 12.35 12.80 12.80 0 1 0 26.00 1.00 1.25 1.25 0 0 0
December 18, 2026 10.75 11.25 11.25 0 10 0 28.00 1.40 1.75 1.75 0 0 0
December 18, 2026 9.35 9.85 9.85 0.85 12 1 30.00 2.00 2.25 2.25 0 5 0
December 18, 2026 8.05 8.50 8.50 0 0 0 32.00 2.65 3.00 3.00 0 0 0
December 18, 2026 6.90 7.35 7.35 0 0 0 34.00 3.40 3.75 3.75 0 0 0
December 18, 2026 6.40 6.75 6.75 0 0 0 35.00 3.85 4.20 4.20 0 0 0
December 18, 2026 5.80 6.25 6.25 0 0 0 36.00 4.30 4.70 4.70 0 0 0
December 18, 2026 4.85 5.30 5.30 0 0 0 38.00 5.30 5.75 5.75 0 0 0
December 18, 2026 4.05 4.50 4.50 0 7 0 40.00 6.40 6.95 6.95 -0.60 0 1
December 18, 2026 3.35 3.80 3.80 0 0 0 42.00 7.70 8.25 8.25 0 0 0
December 18, 2026 2.55 2.95 2.95 -0.40 0 1 45.00 9.80 10.45 10.45 0 0 0
March 19, 2027 16.15 17.45 16.70 0 0 0 22.00 0.80 1.00 1.00 0 4 0
March 19, 2027 14.55 15.20 15.50 0 0 0 24.00 1.15 1.40 1.40 0 0 0
March 19, 2027 13.70 14.30 14.30 0 0 0 25.00 1.35 1.60 1.60 0 0 0
March 19, 2027 12.95 13.55 13.55 0 0 0 26.00 1.55 1.80 1.80 0 0 0
March 19, 2027 11.60 12.15 12.15 0 0 0 28.00 2.10 2.40 2.40 0 0 0
March 19, 2027 10.25 10.75 10.75 0 24 0 30.00 2.70 3.05 3.05 0 0 0
March 19, 2027 9.00 9.55 9.55 0 0 0 32.00 3.40 3.80 3.80 0 1 0
March 19, 2027 7.90 8.45 8.45 0 3 0 34.00 4.20 4.65 4.65 0 0 0
March 19, 2027 7.30 7.85 7.85 0 19 0 35.00 4.60 5.15 5.15 0 0 0
March 19, 2027 6.80 7.45 7.45 0 0 0 36.00 5.10 5.55 5.55 0 0 0
March 19, 2027 5.85 6.55 6.55 0 5 0 38.00 6.10 6.75 6.75 0 0 0
March 19, 2027 5.15 5.75 5.75 0 0 0 40.00 7.20 7.95 7.95 0 0 0
March 19, 2027 4.45 5.05 5.05 0 0 0 42.00 8.50 9.25 9.25 0 0 0
March 19, 2027 3.55 4.15 4.15 0 0 0 45.00 10.50 11.35 11.35 0 0 0

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