Options market record
CDNS options flowcalls and puts bought each day.
On Oct 23, 2026, traders bought 423 CDNS call contracts ($476.1K) and 312 put contracts ($494.8K). Calls were — and puts were — their respective 20-day medians. The underlying closed at $316.50 and 30-day implied volatility was 51.4%.
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 423. Put contracts: min 33, max 34.13K, latest 312.
30-day implied volatility
30-day IV: min 26.0%, max 59.2%, latest 51.4%.
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 |
|---|---|---|---|---|
| May 4, 2026 | — | 4 | 1.5× | 10.8× |
The Terminal
See the same flowlive in the Terminal.
Explore live call and put buying across 5,000+ stocks.
$99.99/month
Get the TerminalCancel any time. Or $949 a year.