Options market record
CAH options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 918 CAH call contracts ($2.4M) and 209 put contracts ($71.3K). Calls were — and puts were — their respective 20-day medians. The underlying closed at $233.12 and 30-day implied volatility was 33.4%. On the call-buy top 10 on 0 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 50, max 16.06K, latest 918. Put contracts: min 7, max 17.43K, latest 209.
30-day implied volatility
30-day IV: min 15.7%, max 54.8%, latest 33.4%.
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 |
|---|---|---|---|---|
| Apr 7, 2025 | — | 4 | — | 8.1× |
| Apr 3, 2025 | — | 8 | — | 9.3× |
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