IBKR short interest
Interactive Brokers Group Inc. · Financial Services · Investment - Banking & Investment Services · settlement date 2026-09-30
| Shares short | 13,713,846 |
|---|---|
| Change vs prior report | 1,316,851 (+10.6%) |
| Change over six months | +34.0% |
| Days to cover | 3.54 (sector: 2.70) |
| Average daily volume | 3,874,809 |
| Rank in Financial Services | #382 of 1,016 by days to cover |
IBKR short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 13,713,846 | +10.6% | 3.54 | 3,874,809 |
| 2026-09-15 | 12,396,995 | +20.4% | 3.48 | 3,563,807 |
| 2026-08-31 | 10,298,397 | +27.2% | 2.67 | 3,862,556 |
| 2026-08-14 | 8,095,922 | -12.5% | 1.77 | 4,569,236 |
| 2026-07-31 | 9,250,070 | +0.8% | 1.97 | 4,693,159 |
| 2026-07-15 | 9,176,448 | -19.4% | 2.23 | 4,118,365 |
| 2026-06-30 | 11,389,018 | -19.6% | 2.31 | 4,920,499 |
| 2026-06-15 | 14,174,552 | +6.3% | 2.89 | 4,907,909 |
| 2026-05-29 | 13,334,420 | +16.4% | 2.10 | 6,342,846 |
| 2026-05-15 | 11,457,034 | +5.7% | 2.91 | 3,941,749 |
| 2026-04-30 | 10,841,436 | +4.5% | 2.26 | 4,788,506 |
| 2026-04-15 | 10,375,245 | +1.4% | 2.38 | 4,361,306 |
| 2026-03-31 | 10,231,595 | -15.3% | 1.99 | 5,143,916 |
| 2026-03-13 | 12,075,322 | -9.8% | 2.58 | 4,673,924 |
| 2026-02-27 | 13,380,906 | +17.5% | 3.64 | 3,680,547 |
| 2026-02-13 | 11,390,874 | +12.1% | 1.98 | 5,750,523 |
| 2026-01-30 | 10,159,672 | -9.9% | 1.68 | 6,044,350 |
| 2026-01-15 | 11,270,557 | -11.9% | 2.52 | 4,475,062 |
| 2025-12-31 | 12,787,443 | +3.9% | 4.43 | 2,885,389 |
| 2025-12-15 | 12,309,986 | +12.3% | 3.18 | 3,866,393 |
| 2025-11-28 | 10,965,805 | +13.0% | 2.58 | 4,257,099 |
| 2025-11-14 | 9,704,283 | -1.7% | 2.21 | 4,387,131 |
| 2025-10-31 | 9,873,122 | -1.6% | 1.91 | 5,155,722 |
| 2025-10-15 | 10,030,080 | -15.1% | 2.31 | 4,345,634 |
| 2025-09-30 | 11,808,810 | +0.6% | 2.36 | 4,995,139 |
import finzdata as yf
yf.Ticker("IBKR").short_interest # every report since 2017
yf.Client().short_interest(["IBKR"], start="2018-01-01")Financial Services short interest · IBKR price history · Who owns IBKR · All short interest