Options market record
DUK options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 318 DUK call contracts ($131.4K) and 285 put contracts ($167.2K). Calls were — and puts were — their respective 20-day medians. The underlying closed at $113.93 and 30-day implied volatility was 19.1%. On the call-buy top 10 on 1 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 169, max 57.75K, latest 318. Put contracts: min 14, max 7.07K, latest 285.
30-day implied volatility
30-day IV: min 17.4%, max 35.9%, latest 19.1%.
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 |
|---|---|---|---|---|
| Aug 14, 2025 | 9 | — | 12.3× | — |
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