Options market record
CDNS options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 402 CDNS call contracts ($868.4K) and 384 put contracts ($168.7K). Calls were — and puts were — their respective 20-day medians. The underlying closed at $353.48 and 30-day implied volatility was 47.0%. 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 18, max 17.15K, latest 402. Put contracts: min 33, max 34.13K, latest 384.
30-day implied volatility
30-day IV: min 26.0%, max 59.2%, latest 47.0%.
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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