Options market record
CAT options flowcalls and puts bought each day.
On Oct 23, 2026, traders bought 5.73K CAT call contracts ($18.1M) and 6.09K put contracts ($18.8M). Calls were 1.3× and puts were 1.3× their respective 20-day medians. The underlying closed at $686.89 and 30-day implied volatility was 47.5%. On the call-buy top 10 on 1 of 486 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings · Earnings history
Daily contracts bought
Call contracts: min 925, max 22.3K, latest 5.73K. Put contracts: min 680, max 17.67K, latest 6.09K.
30-day implied volatility
30-day IV: min 20.9%, max 63.7%, latest 47.5%.
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 |
|---|---|---|---|---|
| Oct 29, 2025 | 10 | — | 5.9× | 3.0× |
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