DOW Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with DOW Inc. at $28.14: open interest within 90 days was 86,707 call and 63,350 put contracts, a put/call ratio of 0.73; the day's volume was 6,777 calls and 1,383 puts (0.2). The most call open interest sits at the $32.50 strike (18,517 contracts) and the most put open interest at $30.00 (18,044). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 3.2% of spot. For 16 October 2026, implied volatility was 39.5% at the put 5% below spot and 38.8% at the call 5% above, +0.7 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $32.50 | 18,517 |
| Puts | $30.00 | 18,044 |
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 |
|---|---|---|
| 2 October 2026 put at $27.00 | 1,972 | +1,807 |
| 16 October 2026 call at $32.00 | 535 | +535 |
| 16 October 2026 call at $29.50 | 447 | +447 |
| 9 October 2026 call at $30.50 | 402 | +402 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for DOW, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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