Options market record
CORN options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 445 CORN call contracts ($20.6K) and 3 put contracts ($490). Calls were — and puts were — their respective 20-day medians. The underlying closed at $18.91 and 30-day implied volatility was 21.2%. 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 43K, latest 445. Put contracts: min 0, max 1.82K, latest 3.
30-day implied volatility
30-day IV: min 14.9%, max 85.6%, latest 21.2%.
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 |
|---|---|---|---|---|
| Mar 23, 2026 | 3 | — | 5.1× | — |
| Mar 20, 2026 | 2 | — | 13.2× | — |
| Mar 19, 2026 | 5 | — | 15.9× | — |
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