Dover Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Dover Corp. at $186.54: open interest within 90 days was 2,183 call and 1,137 put contracts, a put/call ratio of 0.52; the day's volume was 29 calls and 0 puts (0.0). The most call open interest sits at the $210.00 strike (449 contracts) and the most put open interest at $190.00 (586). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 4.9% of spot. For 16 October 2026, implied volatility was 23.6% at the put 5% below spot and 23.1% at the call 5% above, +0.5 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $210.00 | 449 |
| Puts | $190.00 | 586 |
The strike with the most open interest on each side, across expiries within 90 days.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 16 October 2026 put at $190.00 | 564 | +535 |
| 16 October 2026 call at $185.00 | 440 | +440 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for DOV, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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