Options market record
CHAU options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 20 CHAU call contracts ($1.3K) and 2 put contracts ($72). Calls were — and puts were — their respective 20-day medians. The underlying closed at $19.34 and 30-day implied volatility was 38.9%. 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 0, max 187.99K, latest 20. Put contracts: min 0, max 7.33K, latest 2.
30-day implied volatility
30-day IV: min 23.8%, max 172.2%, latest 38.9%.
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 |
|---|---|---|---|---|
| Jan 10, 2025 | 2 | — | 55.9× | — |
| Jan 3, 2025 | 5 | — | 6.9× | — |
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