Pinnacle West Capital Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Pinnacle West Capital Corp. at $93.31: open interest within 90 days was 1,798 call and 618 put contracts, a put/call ratio of 0.34; the day's volume was 380 calls and 4 puts (0.01). The most call open interest sits at the $105.00 strike (948 contracts) and the most put open interest at $85.00 (157). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 4.2% of spot. For 16 October 2026, implied volatility was 22.2% at the put 5% below spot and 18.6% at the call 5% above, +3.6 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $105.00 | 948 |
| Puts | $85.00 | 157 |
The strike with the most open interest on each side, across expiries within 90 days.
Strikes where the day's volume was at least twice the open interest
| Contract | Volume | Open interest before | Premium traded |
|---|---|---|---|
| 16 October 2026 call at $95.00 | 367 | 25 | $44,958 |
Volume of at least 200 contracts and at least twice the open interest, with at least $25,000 of premium at the mid; contracts expiring the same day are left out. Premium is mid price times volume times 100.
Source
CBOE delayed quotes for PNW, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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