Options market record
GFS options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 1.01K GFS call contracts ($342.2K) and 1.64K put contracts ($98.8K). Calls were 0.6× and puts were — their respective 20-day medians. The underlying closed at $48.79 and 30-day implied volatility was 59.7%. On the call-buy top 10 on 5 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 1, max 51.95K, latest 1.01K. Put contracts: min 0, max 11.94K, latest 1.64K.
30-day implied volatility
30-day IV: min 43.3%, max 95.0%, latest 59.7%.
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 |
|---|---|---|---|---|
| Jul 13, 2026 | — | 9 | 0.5× | 3.3× |
| May 5, 2026 | 7 | — | 9.0× | — |
| Feb 20, 2026 | 10 | — | 5.4× | 0.8× |
| Feb 19, 2026 | 9 | — | 8.6× | 0.2× |
| Feb 11, 2026 | 8 | — | 6.1× | 2.3× |
| Feb 10, 2026 | — | 2 | 0.7× | 8.0× |
| Jan 27, 2026 | 1 | — | 39.1× | — |
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