IBKR
Interactive Brokers Group, Inc.Company with tickers: IBKR
CIK
1381197
CUSIP
45841N107
Shares Outstanding
445,484,364
Investor Relations
https://investors.interactivebrokers.com/ir/main.php
13F Activity (30d)
395 filings
381 filers
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-05-18 | 6,853,269 | 6,152,432 | 13,005,701 | 48.2% |
| 2026-05-11 | 5,597,339 | 3,260,798 | 8,858,137 | 60.9% |
| 2026-05-04 | 5,776,695 | 2,806,630 | 8,583,325 | 46.6% |
| 2026-04-27 | 6,197,186 | 3,065,270 | 9,262,456 | 48.1% |
| 2026-04-20 | 7,178,107 | 4,080,013 | 11,258,120 | 49.9% |
| 2026-04-13 | 5,952,813 | 5,135,866 | 11,088,679 | 54.7% |
| 2026-04-06 | 4,839,963 | 3,963,368 | 8,803,331 | 44.8% |
| 2026-03-30 | 4,791,705 | 3,320,850 | 8,112,555 | 45.4% |
| 2026-03-23 | 6,708,816 | 4,659,552 | 11,368,368 | 40.7% |
| 2026-03-16 | 5,476,207 | 3,003,995 | 8,480,202 | 33.2% |
Showing 1–10 of 10 weeks