GFL Environmental Subordinate voting shares no par value (GFL) Options Chain
NYSE: GFLUtilitiesEnvironmental ServicesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 17, 2027
- Days to expiration
- 432
- Share price
- $42.78
- Put/call ratio (OI)
- 0.14
- Put/call ratio (volume)
- 0.14
- Expected move
- ±$23.65
- Open interest (C / P)
- 414 / 58
GFL options summary
The GFL options chain for the December 17, 2027 expiration lists 9 call and 4 put contracts, with 432 days until expiration. Open interest stands at 414 calls and 58 puts, a put/call ratio of 0.14, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $45.00 strike is 50.8%, which implies the market expects a move of about ±$23.65 (55.3%) in GFL Environmental Subordinate voting shares no par value stock by expiration.
The most open interest sits at the $20.00 call (248 contracts) and the $25.00 put (26 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GFL options chain · December 17, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 23.10 | 21.50 | 26.50 | 20.00 | — | — | — | |||||
| 20.40 | 19.00 | 24.00 | 22.50 | — | — | — | |||||
| — | — | — | 25.00 | 0.00 | 5.00 | 0.40 | |||||
| 16.10 | 14.50 | 19.50 | 27.50 | — | — | — | |||||
| — | — | — | 30.00 | 0.00 | 5.00 | 0.55 | |||||
| 10.10 | 9.50 | 14.50 | 35.00 | 0.00 | 5.00 | 2.45 | |||||
| 8.30 | 6.00 | 11.00 | 40.00 | 1.50 | 6.50 | 4.50 | |||||
| 5.66 | 3.50 | 8.50 | 45.00 | — | — | — | |||||
| 4.85 | 0.50 | 5.50 | 50.00 | — | — | — | |||||
| 2.00 | 0.00 | 5.00 | 55.00 | — | — | — | |||||
| 0.95 | 0.00 | 4.80 | 60.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the GFL put/call ratio?
For the December 17, 2027 expiration, the GFL put/call ratio based on open interest is 0.14 (58 puts vs 414 calls), and 0.14 based on today's volume. A ratio above 1 means more puts than calls.
What is GFL's implied volatility?
At-the-money implied volatility for GFL options expiring December 17, 2027 is about 50.8%, an annualized estimate of how much the market expects GFL Environmental Subordinate voting shares no par value stock to move.
How many GFL option expiration dates are there?
GFL has 9 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.