Options market record
GFL options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 22.16K GFL call contracts ($3.6M) and 5.43K put contracts ($1.6M). Calls were 2.5× and puts were — their respective 20-day medians. The underlying closed at $42.28 and 30-day implied volatility was 60.5%. On the call-buy top 10 on 3 of 473 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 56.41K, latest 22.16K. Put contracts: min 0, max 11.21K, latest 5.43K.
30-day implied volatility
30-day IV: min 20.6%, max 64.0%, latest 60.5%.
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 2, 2026 | 9 | — | 6.7× | — |
| Oct 1, 2026 | 4 | — | 8.4× | — |
| Sep 29, 2026 | 7 | — | 5.6× | — |
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