Options market record
OUST options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 2.67K OUST call contracts ($1.1M) and 1.04K put contracts ($184.3K). Calls were 2.0× and puts were — their respective 20-day medians. The underlying closed at $44.20 and 30-day implied volatility was 90.9%. On the call-buy top 10 on 2 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 27, max 17.27K, latest 2.67K. Put contracts: min 4, max 6.96K, latest 1.04K.
30-day implied volatility
30-day IV: min 75.2%, max 153.1%, latest 90.9%.
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 |
|---|---|---|---|---|
| Sep 21, 2026 | 10 | — | 5.7× | — |
| Jun 11, 2025 | 7 | — | 7.2× | — |
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