Smurfit Westrock plc short interest
Short interest in Smurfit Westrock plc was 22.5 million shares at the 31 August 2026 settlement, up 7.1% on the previous settlement, with 5.08 days to cover at an average daily volume of 4.4 million shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 22,504,988 | +7.1% | 4,426,277 | 5.08 |
| 14 August 2026 | 21,012,230 | -16.7% | 4,272,943 | 4.92 |
| 31 July 2026 | 25,227,020 | -1.1% | 5,848,183 | 4.31 |
| 15 July 2026 | 25,508,021 | -7.7% | 5,097,711 | 5.00 |
| 30 June 2026 | 27,647,502 | -2.4% | 7,045,309 | 3.92 |
| 15 June 2026 | 28,316,803 | +3.3% | 5,792,454 | 4.89 |
| 29 May 2026 | 27,410,385 | +1.6% | 4,872,507 | 5.63 |
| 15 May 2026 | 26,982,156 | -7.0% | 4,775,895 | 5.65 |
| 30 April 2026 | 29,026,624 | -5.4% | 5,932,905 | 4.89 |
| 15 April 2026 | 30,688,365 | -5.5% | 4,003,166 | 7.67 |
| 31 March 2026 | 32,476,624 | +8.4% | 6,506,412 | 4.99 |
| 13 March 2026 | 29,945,899 | +12.9% | 6,207,758 | 4.82 |
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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