Options market record
CAT options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 4.57K CAT call contracts ($10.9M) and 4.49K put contracts ($5.5M). Calls were 1.1× and puts were 1.1× their respective 20-day medians. The underlying closed at $846.26 and 30-day implied volatility was 44.3%. On the call-buy top 10 on 1 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 925, max 22.3K, latest 4.57K. Put contracts: min 680, max 17.67K, latest 4.49K.
30-day implied volatility
30-day IV: min 20.9%, max 63.7%, latest 44.3%.
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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