Options market record
GFL options flowcalls and puts bought each day.
On Nov 13, 2026, traders bought 4.78K GFL call contracts ($399.2K) and 1.92K put contracts ($188.8K). Calls were 0.4× and puts were 0.9× their respective 20-day medians. The underlying closed at $41.93 and 30-day implied volatility was 32.1%. On the call-buy top 10 on 5 of 501 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 219.19K, latest 4.78K. Put contracts: min 0, max 19.26K, latest 1.92K.
30-day implied volatility
30-day IV: min 20.6%, max 67.8%, latest 32.1%.
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 |
|---|---|---|---|---|
| Nov 10, 2026 | 1 | 4 | 25.4× | 5.6× |
| Nov 6, 2026 | — | 5 | 4.0× | 8.8× |
| Oct 27, 2026 | — | 4 | 0.8× | 11.9× |
| Oct 26, 2026 | — | 6 | 0.3× | 7.7× |
| 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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