Nordson Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Nordson Corp. at $319.67: open interest within 90 days was 1,156 call and 974 put contracts, a put/call ratio of 0.84; the day's volume was 3 calls and 2 puts (0.67). The most call open interest sits at the $310.00 strike (340 contracts) and the most put open interest at $250.00 (275). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 3.8% of spot. For 16 October 2026, implied volatility was 24.6% at the put 5% below spot and 24.9% at the call 5% above, -0.3 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $310.00 | 340 |
| Puts | $250.00 | 275 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for NDSN, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
The same record on your computer
GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.