Pinnacle West Capital Corp. short interest
Short interest in Pinnacle West Capital Corp. was 9.7 million shares at the 31 August 2026 settlement, up 18.1% on the previous settlement, with 9.68 days to cover at an average daily volume of 1.0 million shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 9,743,079 | +18.1% | 1,006,263 | 9.68 |
| 14 August 2026 | 8,246,937 | -20.0% | 1,135,858 | 7.26 |
| 31 July 2026 | 10,307,458 | +13.0% | 1,411,849 | 7.30 |
| 15 July 2026 | 9,123,610 | +0.5% | 958,594 | 9.52 |
| 30 June 2026 | 9,075,920 | -5.9% | 1,438,057 | 6.31 |
| 15 June 2026 | 9,648,068 | +7.0% | 1,277,020 | 7.56 |
| 29 May 2026 | 9,019,788 | +13.9% | 1,131,555 | 7.97 |
| 15 May 2026 | 7,920,920 | +19.2% | 1,377,147 | 5.75 |
| 30 April 2026 | 6,646,938 | -3.6% | 1,046,737 | 6.35 |
| 15 April 2026 | 6,893,047 | +1.9% | 898,220 | 7.67 |
| 31 March 2026 | 6,766,711 | -2.1% | 1,222,206 | 5.54 |
| 13 March 2026 | 6,910,348 | +9.3% | 1,481,878 | 4.66 |
FINRA publishes consolidated short interest twice a month, about ten days after each settlement. Days to cover is shares short over average daily volume. Short interest as a share of the float is not shown: the float is not in the public record.
Source
FINRA equity short interest data, the public dataset.
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