Options market record
BOIL options flowcalls and puts bought each day.
On Oct 26, 2026, traders bought 4.75K BOIL call contracts ($570.1K) and 1.42K put contracts ($256K). Calls were 1.3× and puts were 1.0× their respective 20-day medians. The underlying closed at $17.80 and 30-day implied volatility was 102.4%.
Each point is one trading day since Nov 11, 2024. Latest rankings
Daily contracts bought
Call contracts: min 652, max 40.73K, latest 4.75K. Put contracts: min 68, max 20.3K, latest 1.42K.
30-day implied volatility
30-day IV: min 50.2%, max 210.0%, latest 102.4%.
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 |
|---|---|---|---|---|
| Feb 2, 2026 | — | 7 | 1.4× | 4.7× |
| Feb 19, 2025 | — | 9 | 3.2× | 5.3× |
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