Options market record
USB options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 891 USB call contracts ($179.7K) and 502 put contracts ($116.1K). Calls were — and puts were — their respective 20-day medians. The underlying closed at $57.40 and 30-day implied volatility was 28.2%. On the call-buy top 10 on 7 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 307, max 97.39K, latest 891. Put contracts: min 106, max 15.77K, latest 502.
30-day implied volatility
30-day IV: min 20.2%, max 137.0%, latest 28.2%.
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 |
|---|---|---|---|---|
| Jun 25, 2026 | 6 | — | 5.1× | — |
| Feb 3, 2026 | 5 | — | 7.3× | 3.7× |
| Dec 30, 2025 | 2 | — | 36.2× | 0.4× |
| Dec 18, 2025 | 10 | — | 7.4× | 0.8× |
| Dec 11, 2025 | — | 8 | 2.7× | 8.3× |
| Oct 15, 2025 | — | 1 | 2.0× | 11.7× |
| Sep 18, 2025 | 2 | — | 20.0× | 1.9× |
| Jul 18, 2025 | — | 7 | 0.6× | 10.8× |
| Jun 27, 2025 | 9 | — | 6.9× | 1.6× |
| Jan 15, 2025 | 5 | — | 11.7× | 6.1× |
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