Pentair plc short interest
Short interest in Pentair plc was 8.5 million shares at the 31 August 2026 settlement, up 13.3% on the previous settlement, with 1.86 days to cover at an average daily volume of 4.6 million shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 8,511,169 | +13.3% | 4,577,361 | 1.86 |
| 14 August 2026 | 7,511,310 | +12.3% | 2,602,699 | 2.89 |
| 31 July 2026 | 6,688,313 | +6.7% | 3,886,395 | 1.72 |
| 15 July 2026 | 6,267,759 | -8.3% | 3,253,145 | 1.93 |
| 30 June 2026 | 6,835,261 | -3.4% | 2,386,606 | 2.86 |
| 15 June 2026 | 7,077,903 | +3.7% | 2,110,631 | 3.35 |
| 29 May 2026 | 6,826,000 | -3.5% | 2,564,353 | 2.66 |
| 15 May 2026 | 7,072,681 | +11.1% | 1,867,490 | 3.79 |
| 30 April 2026 | 6,369,158 | +23.8% | 2,442,074 | 2.61 |
| 15 April 2026 | 5,146,511 | +6.3% | 1,288,088 | 4.00 |
| 31 March 2026 | 4,843,456 | -2.5% | 1,513,178 | 3.20 |
| 13 March 2026 | 4,969,458 | +2.5% | 1,616,188 | 3.07 |
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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