Interactive Brokers Group, Inc. short interest
Short interest in Interactive Brokers Group, Inc. was 10.3 million shares at the 31 August 2026 settlement, up 27.2% on the previous settlement, with 2.67 days to cover at an average daily volume of 3.9 million shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 10,298,397 | +27.2% | 3,862,556 | 2.67 |
| 14 August 2026 | 8,095,922 | -12.5% | 4,569,236 | 1.77 |
| 31 July 2026 | 9,250,070 | +0.8% | 4,693,159 | 1.97 |
| 15 July 2026 | 9,176,448 | -19.4% | 4,118,365 | 2.23 |
| 30 June 2026 | 11,389,018 | -19.6% | 4,920,499 | 2.31 |
| 15 June 2026 | 14,174,552 | +6.3% | 4,907,909 | 2.89 |
| 29 May 2026 | 13,334,420 | +16.4% | 6,342,846 | 2.10 |
| 15 May 2026 | 11,457,034 | +5.7% | 3,941,749 | 2.91 |
| 30 April 2026 | 10,841,436 | +4.5% | 4,788,506 | 2.26 |
| 15 April 2026 | 10,375,245 | +1.4% | 4,361,306 | 2.38 |
| 31 March 2026 | 10,231,595 | -15.3% | 5,143,916 | 1.99 |
| 13 March 2026 | 12,075,322 | -9.8% | 4,673,924 | 2.58 |
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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