Western Digital Corp. short interest
Short interest in Western Digital Corp. was 19.9 million shares at the 31 August 2026 settlement, down 1.9% on the previous settlement, with 3.14 days to cover at an average daily volume of 6.3 million shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 19,887,791 | -1.9% | 6,339,096 | 3.14 |
| 14 August 2026 | 20,281,115 | -17.6% | 8,969,172 | 2.26 |
| 31 July 2026 | 24,599,617 | +5.8% | 7,746,818 | 3.18 |
| 15 July 2026 | 23,258,520 | +3.9% | 6,771,710 | 3.43 |
| 30 June 2026 | 22,377,149 | -15.4% | 13,782,339 | 1.62 |
| 15 June 2026 | 26,449,406 | -17.0% | 6,839,936 | 3.87 |
| 29 May 2026 | 31,871,127 | +7.1% | 6,354,309 | 5.02 |
| 15 May 2026 | 29,765,534 | +2.1% | 8,504,845 | 3.50 |
| 30 April 2026 | 29,140,914 | +8.9% | 6,972,831 | 4.18 |
| 15 April 2026 | 26,758,181 | +0.4% | 7,514,985 | 3.56 |
| 31 March 2026 | 26,653,778 | -3.3% | 9,490,772 | 2.81 |
| 13 March 2026 | 27,567,965 | -7.8% | 7,803,814 | 3.53 |
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.
The same record on your computer
GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.