Dexcom Inc. short interest
Short interest in Dexcom Inc. was 17.6 million shares at the 31 August 2026 settlement, up 6.6% on the previous settlement, with 4.31 days to cover at an average daily volume of 4.1 million shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 17,626,435 | +6.6% | 4,089,581 | 4.31 |
| 14 August 2026 | 16,528,608 | -5.8% | 5,619,046 | 2.94 |
| 31 July 2026 | 17,545,086 | -6.0% | 5,089,808 | 3.45 |
| 15 July 2026 | 18,654,724 | +3.0% | 4,273,671 | 4.37 |
| 30 June 2026 | 18,109,268 | +6.4% | 5,030,414 | 3.60 |
| 15 June 2026 | 17,017,820 | -2.2% | 5,375,491 | 3.17 |
| 29 May 2026 | 17,394,929 | -1.0% | 8,446,687 | 2.06 |
| 15 May 2026 | 17,564,139 | -4.1% | 6,309,334 | 2.78 |
| 30 April 2026 | 18,320,577 | +20.6% | 4,621,784 | 3.96 |
| 15 April 2026 | 15,190,268 | +3.2% | 3,739,017 | 4.06 |
| 31 March 2026 | 14,716,509 | -9.7% | 4,198,911 | 3.50 |
| 13 March 2026 | 16,295,751 | +6.4% | 3,912,914 | 4.16 |
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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