Cadence Design Systems Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Cadence Design Systems Inc. at $302.81: open interest within 90 days was 9,864 call and 10,528 put contracts, a put/call ratio of 1.07; the day's volume was 1,677 calls and 743 puts (0.44). The most call open interest sits at the $340.00 strike (914 contracts) and the most put open interest at $270.00 (1,756). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 3.3% of spot. For 16 October 2026, implied volatility was 39.4% at the put 5% below spot and 38.9% at the call 5% above, +0.5 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $340.00 | 914 |
| Puts | $270.00 | 1,756 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for CDNS, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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