Northern Trust Corp. short interest
Short interest in Northern Trust Corp. was 3.7 million shares at the 31 August 2026 settlement, up 4.0% on the previous settlement, with 4.07 days to cover at an average daily volume of 918,203 shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 3,737,450 | +4.0% | 918,203 | 4.07 |
| 14 August 2026 | 3,595,439 | +6.1% | 1,069,141 | 3.36 |
| 31 July 2026 | 3,389,629 | +4.9% | 1,251,120 | 2.71 |
| 15 July 2026 | 3,231,104 | -7.2% | 804,358 | 4.02 |
| 30 June 2026 | 3,480,662 | +13.6% | 1,163,117 | 2.99 |
| 15 June 2026 | 3,063,123 | +24.1% | 1,053,383 | 2.91 |
| 29 May 2026 | 2,467,657 | -3.7% | 1,175,030 | 2.10 |
| 15 May 2026 | 2,563,382 | +12.8% | 891,894 | 2.87 |
| 30 April 2026 | 2,272,826 | -12.3% | 1,476,312 | 1.54 |
| 15 April 2026 | 2,592,826 | +16.6% | 873,204 | 2.97 |
| 31 March 2026 | 2,224,596 | +7.1% | 1,067,449 | 2.08 |
| 13 March 2026 | 2,076,467 | +16.5% | 1,085,705 | 1.91 |
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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