Quotes

My Quotes

The "My quotes" service gives you a quick and easy access to your quote page. To select your quotes, you must login or register to create your profile.

Useful Documents

Expiry Cycles

Market Makers

Official Index Opening Levels

Options Summary

Equity Options Crosses and Strategies – Approved Participant Ranking

Daily Option Listings

Available Weekly Options

Penny Program List

Useful Link

Implied Volatility Calculation

GFL – GFL Environmental Inc.

Last update: April 16, 2025 at 10:19 a.m.   (Real-time)

  • Last price: 67.760
  • Net change: -0.660
  • Bid price: 67.690
  • Ask price: 67.760
  • 30-day historical volatility: 38.36%
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: 825
Volume: 0
Open interest: 1,356
Volume: 0
April 17, 2025 19.30 20.20 21.20 0 0 0 48.00 0 0.50 0.50 0 5 0
April 17, 2025 17.30 18.20 19.20 0 0 0 50.00 0 0.50 0.50 0 0 0
April 17, 2025 15.30 16.20 17.20 0 0 0 52.00 0 0.50 0.50 0 0 0
April 17, 2025 13.30 14.20 15.20 0 0 0 54.00 0 0.50 0.50 0 0 0
April 17, 2025 11.30 12.20 13.20 0 0 0 56.00 0 0.50 0.50 0 0 0
April 17, 2025 9.30 10.25 10.95 0 0 0 58.00 0 0.50 0.50 0 441 0
April 17, 2025 7.30 8.20 9.05 0 0 0 60.00 0 0.50 0.50 0 10 0
April 17, 2025 5.30 6.25 7.05 0 0 0 62.00 0 0.50 0.50 0 20 0
April 17, 2025 3.45 4.20 4.90 0 15 0 64.00 0.01 0.45 0.47 0 25 0
April 17, 2025 1.70 2.20 3.00 0 9 0 66.00 0 0.50 0.50 0 22 0
April 17, 2025 0.40 0.90 1.80 0 10 0 68.00 0.60 1.10 1.40 0 20 0
April 17, 2025 0 0.50 0.85 0 144 0 70.00 2.10 2.90 2.00 0 0 0
April 17, 2025 0 0.50 0.50 0 8 0 72.00 3.90 4.70 4.00 0 0 0
April 17, 2025 0 0.50 0.50 0 2 0 74.00 5.80 6.80 6.20 0 0 0
April 17, 2025 0 0.50 0.10 0 46 0 76.00 7.80 8.75 8.15 0 0 0
April 17, 2025 0 0.50 0.50 0 0 0 80.00 11.75 12.80 12.30 0 0 0
May 16, 2025 15.10 16.95 17.65 0 0 0 52.00 0.01 0.50 0.55 0 0 0
May 16, 2025 13.15 15.05 15.75 0 0 0 54.00 0.05 0.50 0.50 0 0 0
May 16, 2025 11.25 13.15 13.85 0 0 0 56.00 0.11 0.60 0.75 0 5 0
May 16, 2025 9.85 10.95 12.05 0 10 0 58.00 0.30 0.80 0.90 0 0 0
May 16, 2025 8.15 9.20 9.75 0 3 0 60.00 0.41 1.30 1.20 0 0 0
May 16, 2025 6.45 7.50 8.10 0 10 0 62.00 0.80 1.30 1.55 0 0 0
May 16, 2025 4.90 6.15 6.50 0 0 0 64.00 1.30 1.80 2.05 0 0 0
May 16, 2025 3.80 4.60 4.90 0 60 0 66.00 1.90 2.40 2.70 0 0 0
May 16, 2025 2.50 3.30 4.05 0 70 0 68.00 2.60 3.40 3.50 0 0 0
May 16, 2025 1.80 2.30 3.05 0 142 0 70.00 3.70 4.50 4.00 0 0 0
May 16, 2025 1.00 1.50 1.70 0 26 0 72.00 4.80 6.25 5.30 0 0 0
May 16, 2025 0.50 1.00 1.65 0 14 0 74.00 6.30 7.50 6.90 0 0 0
May 16, 2025 0.30 0.80 1.30 0 0 0 76.00 8.00 9.20 8.60 0 0 0
May 16, 2025 0.01 0.50 0.80 0 0 0 80.00 11.40 13.40 12.60 0 0 0
June 20, 2025 22.50 23.70 24.50 0 4 0 45.00 0.01 0.50 0.50 0 17 0
June 20, 2025 21.50 22.70 23.50 0 0 0 46.00 0.01 0.50 0.55 0 2 0
June 20, 2025 19.60 20.80 21.70 0 0 0 48.00 0.01 0.50 0.60 0 0 0
June 20, 2025 17.65 18.90 19.75 0 0 0 50.00 0.08 0.50 0.60 0 0 0
June 20, 2025 15.85 17.05 17.80 0 0 0 52.00 0.15 0.60 0.60 0 0 0
June 20, 2025 13.95 15.20 15.95 0 0 0 54.00 0.25 0.70 0.70 0 0 0
June 20, 2025 13.10 14.30 15.00 0 22 0 55.00 0.33 0.80 0.95 0 40 0
June 20, 2025 12.20 13.40 14.10 0 0 0 56.00 0.41 0.90 0.80 0 0 0
June 20, 2025 10.45 11.60 12.30 0 0 0 58.00 0.60 1.10 1.00 0 0 0
June 20, 2025 8.75 9.80 10.40 0 20 0 60.00 0.85 1.80 1.70 0 0 0
June 20, 2025 7.15 8.30 8.80 0 0 0 62.00 1.20 2.30 2.15 0 0 0
June 20, 2025 6.00 6.80 7.40 0 0 0 64.00 1.90 2.40 2.70 0 2 0
June 20, 2025 5.30 6.20 6.70 0 10 0 65.00 2.10 2.90 3.00 0 10 0
June 20, 2025 4.40 5.55 6.10 0 0 0 66.00 2.45 3.20 3.35 0 0 0
June 20, 2025 3.30 4.40 4.90 0 0 0 68.00 3.25 4.45 4.15 0 0 0
June 20, 2025 2.35 3.50 3.90 0 0 0 70.00 4.30 5.50 5.15 0 20 0
June 20, 2025 1.60 2.75 3.05 0 0 0 72.00 5.50 6.70 6.30 0 21 0
June 20, 2025 1.30 1.80 2.40 0 0 0 74.00 6.90 8.10 7.40 0 0 0
June 20, 2025 0.75 1.85 2.10 0 0 0 75.00 7.65 8.90 8.20 0 0 0
June 20, 2025 0.80 1.30 1.85 0 2 0 76.00 8.45 9.60 9.00 0 0 0
June 20, 2025 0.20 0.70 1.20 0 0 0 80.00 11.75 13.35 12.65 0 0 0
July 18, 2025 15.75 17.55 18.20 0 0 0 52.00 0.30 0.80 0.95 0 66 0
July 18, 2025 14.05 15.75 16.40 0 0 0 54.00 0.43 0.90 1.10 0 9 0
July 18, 2025 12.30 13.90 14.60 0 0 0 56.00 0.60 1.10 1.30 0 36 0
July 18, 2025 10.60 12.15 13.00 0 0 0 58.00 0.90 1.40 1.65 0 30 0
July 18, 2025 9.15 10.20 10.80 0 0 0 60.00 1.15 2.15 2.05 0 54 0
July 18, 2025 7.60 8.80 9.20 0 0 0 62.00 1.55 2.60 2.70 0 0 0
July 18, 2025 6.30 7.40 7.90 0 10 0 64.00 2.15 2.90 3.25 0 0 0
July 18, 2025 4.95 6.15 6.65 0 0 0 66.00 2.85 3.50 3.85 0 0 0
July 18, 2025 3.80 5.05 5.50 0 0 0 68.00 3.80 4.40 4.70 0 0 0
July 18, 2025 2.85 4.10 4.50 0 0 0 70.00 4.80 5.50 5.70 0 0 0
July 18, 2025 2.05 3.30 3.65 0 0 0 72.00 5.90 6.70 6.85 0 0 0
July 18, 2025 1.40 2.65 2.95 0 6 0 74.00 7.20 8.60 8.15 0 0 0
July 18, 2025 0.85 2.20 2.40 0 36 0 76.00 8.70 10.10 9.60 0 0 0
July 18, 2025 0.15 1.55 1.65 0 0 0 80.00 11.90 13.55 12.90 0 0 0
August 15, 2025 16.20 17.75 18.40 0 0 0 52.00 0.50 1.00 1.20 0 0 0
August 15, 2025 14.45 15.95 16.70 0 0 0 54.00 0.70 1.20 1.40 0 0 0
August 15, 2025 12.70 14.25 14.95 0 0 0 56.00 0.90 1.40 1.70 0 0 0
August 15, 2025 11.05 12.60 13.25 0 0 0 58.00 0.95 2.15 2.05 0 0 0
August 15, 2025 9.50 10.70 11.55 0 0 0 60.00 1.30 2.65 2.50 0 0 0
August 15, 2025 8.00 9.50 9.80 0 0 0 62.00 2.10 2.90 3.05 0 0 0
August 15, 2025 6.65 8.15 8.40 0 10 0 64.00 2.35 3.90 3.70 0 0 0
August 15, 2025 5.60 6.80 7.10 0 0 0 66.00 3.10 4.65 4.45 0 0 0
August 15, 2025 4.30 5.90 6.25 0 0 0 68.00 4.00 5.55 5.25 0 0 0
August 15, 2025 3.35 4.90 5.25 0 0 0 70.00 5.10 6.30 6.25 0 0 0
August 15, 2025 2.50 4.05 4.35 0 0 0 72.00 6.20 7.75 7.35 0 0 0
August 15, 2025 1.80 3.30 3.60 0 0 0 74.00 7.50 9.05 8.60 0 0 0
August 15, 2025 1.25 2.80 3.00 0 0 0 76.00 8.90 10.50 10.00 0 0 0
August 15, 2025 0.42 1.90 2.10 0 0 0 80.00 12.10 13.80 13.30 0 0 0
September 19, 2025 22.80 24.55 25.35 0 0 0 45.00 0.10 0.60 0.90 0 0 0
September 19, 2025 20.05 21.75 22.55 0 0 0 48.00 0.30 0.80 1.05 0 1 0
September 19, 2025 18.20 19.85 20.55 0 5 0 50.00 0.40 0.90 1.25 0 0 0
September 19, 2025 16.45 18.15 18.75 0 0 0 52.00 0.60 1.10 1.40 0 0 0
September 19, 2025 14.65 16.40 16.95 0 0 0 54.00 0.60 1.70 1.65 0 0 0
September 19, 2025 13.85 15.45 16.20 0 0 0 55.00 1.00 1.50 1.80 0 20 0
September 19, 2025 13.00 14.65 15.35 0 0 0 56.00 1.10 1.60 1.95 0 0 0
September 19, 2025 11.30 13.05 13.65 0 0 0 58.00 1.50 2.00 2.40 0 0 0
September 19, 2025 9.85 11.40 12.05 0 4 0 60.00 1.50 3.05 2.90 0 30 0
September 19, 2025 8.40 10.05 10.50 0 0 0 62.00 2.30 3.10 3.45 0 0 0
September 19, 2025 7.10 8.65 9.20 0 0 0 64.00 2.90 3.70 4.15 0 20 0
September 19, 2025 6.45 8.00 8.20 0 0 0 65.00 3.00 4.75 4.50 0 0 0
September 19, 2025 5.85 7.45 7.60 0 0 0 66.00 3.40 5.15 4.90 0 0 0
September 19, 2025 4.75 6.40 6.85 0 0 0 68.00 4.50 5.30 5.75 0 0 0
September 19, 2025 3.80 5.50 5.90 0 0 0 70.00 5.30 6.40 6.70 0 0 0
September 19, 2025 2.95 4.60 5.00 0 10 0 72.00 6.45 8.20 7.80 0 0 0
September 19, 2025 2.20 3.80 4.20 0 4 0 74.00 7.70 9.45 9.05 0 0 0
September 19, 2025 1.90 3.55 3.85 0 0 0 75.00 8.40 10.15 9.70 0 0 0
September 19, 2025 1.60 3.25 3.55 0 0 0 76.00 9.10 10.85 10.40 0 0 0
September 19, 2025 0.65 2.35 2.55 0 0 0 80.00 12.20 14.10 13.55 0 0 0
September 19, 2025 0.10 0.60 1.30 0 0 0 90.00 20.95 23.30 22.70 0 0 0
October 17, 2025 10.10 12.00 12.60 0 0 0 60.00 2.10 2.90 3.30 0 0 0
October 17, 2025 8.70 10.50 11.10 0 0 0 62.00 2.15 4.00 3.85 0 0 0
October 17, 2025 7.40 9.20 9.75 0 0 0 64.00 2.85 4.70 4.50 0 0 0
October 17, 2025 6.20 7.95 8.50 0 0 0 66.00 4.10 4.90 5.20 0 0 0
October 17, 2025 5.10 6.85 7.35 0 0 0 68.00 4.50 6.35 6.10 0 0 0
October 17, 2025 4.10 5.90 6.35 0 0 0 70.00 5.50 6.70 7.05 0 0 0
October 17, 2025 3.25 5.10 5.45 0 0 0 72.00 6.65 7.80 8.15 0 0 0
October 17, 2025 2.50 4.35 4.65 0 0 0 74.00 7.90 9.75 9.35 0 0 0
October 17, 2025 1.85 3.65 3.95 0 0 0 76.00 9.25 11.15 10.70 0 0 0
December 19, 2025 23.15 25.30 26.05 0 0 0 45.00 0.40 0.90 1.25 0 70 0
December 19, 2025 18.75 20.55 21.15 0 0 0 50.00 0.90 1.40 1.75 0 125 0
December 19, 2025 14.50 16.35 16.95 0 0 0 55.00 1.60 2.10 2.55 0 215 0
December 19, 2025 10.75 12.70 13.20 0 0 0 60.00 2.05 4.05 3.85 0 0 0
December 19, 2025 7.45 9.60 10.05 0 17 0 65.00 3.65 5.70 5.50 0 0 0
December 19, 2025 4.80 6.95 7.30 0 22 0 70.00 6.20 7.40 7.70 0 20 0
December 19, 2025 2.80 4.90 5.20 0 50 0 75.00 8.90 11.00 10.60 0 0 0
December 19, 2025 2.10 2.90 3.70 0 0 0 80.00 12.60 14.60 14.15 0 0 0
December 19, 2025 0.60 1.10 2.00 0 0 0 90.00 21.15 23.70 23.05 0 0 0
March 20, 2026 23.70 25.70 26.30 0 0 0 45.00 0.70 1.20 1.65 0 0 0
March 20, 2026 19.40 21.15 21.90 0 0 0 50.00 1.20 1.70 2.20 0 0 0
March 20, 2026 15.40 17.20 17.80 0 0 0 55.00 2.10 2.90 3.00 0 0 0
March 20, 2026 11.80 13.70 14.20 0 0 0 60.00 2.75 4.35 4.20 0 0 0
March 20, 2026 8.70 10.35 10.80 0 0 0 65.00 4.50 6.10 5.90 0 0 0
March 20, 2026 6.10 7.70 8.10 0 10 0 70.00 6.80 8.45 8.10 0 0 0
March 20, 2026 4.00 5.65 5.95 0 4 0 75.00 9.70 11.35 10.95 0 0 0
March 20, 2026 2.45 4.10 4.30 0 0 0 80.00 13.00 15.00 14.50 0 0 0
March 20, 2026 0.60 2.20 2.30 0 10 0 90.00 21.60 23.50 22.80 0 0 0

TMX Group Limited and its affiliates do not endorse or recommend any securities issued by any companies identified on, or linked through, this site. Please seek professional advice to evaluate specific securities or other content on this site. All content (including any links to third party sites) is provided for informational purposes only (and not for trading purposes), and is not intended to provide legal, accounting, tax, investment, financial or other advice and should not be relied upon for such advice. The views, opinions and advice of any third party reflect those of the individual authors and are not endorsed by TMX Group Limited or its affiliates. TMX Group Limited and its affiliates have not prepared, reviewed or updated the content of third parties on this site or the content of any third party sites, and assume no responsibility for such information.

Copyright © 2025 Bourse de Montréal Inc. All rights reserved.
Canadian Derivatives Exchange is an official mark of Bourse de Montréal Inc.