Options market record
GFL options flowcalls and puts bought each day.
On Oct 23, 2026, traders bought 18.26K GFL call contracts ($3.2M) and 3.28K put contracts ($323.1K). Calls were 2.4× and puts were 2.2× their respective 20-day medians. The underlying closed at $45.53 and 30-day implied volatility was 58.8%. On the call-buy top 10 on 4 of 486 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings
Daily contracts bought
Call contracts: min 0, max 64.55K, latest 18.26K. Put contracts: min 0, max 11.21K, latest 3.28K.
30-day implied volatility
30-day IV: min 20.6%, max 67.8%, latest 58.8%.
Days in a top-10 list
Ranked by contracts bought today compared with the stock's own median over the previous 20 trading days.
| Date | Call-buy rank | Put-buy rank | Call vs normal | Put vs normal |
|---|---|---|---|---|
| Oct 20, 2026 | — | 8 | 1.0× | 4.9× |
| Oct 12, 2026 | 6 | — | 5.4× | 0.3× |
| Oct 2, 2026 | 9 | — | 6.7× | — |
| Oct 1, 2026 | 4 | — | 8.4× | — |
| Sep 29, 2026 | 7 | — | 5.6× | — |
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