Options market record
CDNS options flowcalls and puts bought each day.
On Oct 26, 2026, traders bought 5.09K CDNS call contracts ($5.5M) and 5.3K put contracts ($4.8M). Calls were — and puts were — their respective 20-day medians. The underlying closed at $329.50 and 30-day implied volatility was 52.3%.
Each point is one trading day since Nov 11, 2024. Latest rankings · Earnings history
Daily contracts bought
Call contracts: min 18, max 17.15K, latest 5.09K. Put contracts: min 33, max 34.13K, latest 5.3K.
30-day implied volatility
30-day IV: min 26.0%, max 59.2%, latest 52.3%.
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 |
|---|---|---|---|---|
| May 4, 2026 | — | 4 | 1.5× | 10.8× |
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