LDOS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
LDOS dark pool volume for the week of 2026-07-20: 1.9M shares traded across 28 ATS venues with a total notional value of $209.3M. Volume is down 20.4% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in LDOS reflects institutional order flow executing on Alternative Trading Systems (ATS) registered with the SEC — private venues where large-block trades are matched away from public exchanges to minimize price impact. StonkWhisper ingests FINRA-published ATS volume data to track these off-exchange flows. Sustained elevation in dark pool percentage — particularly when concentrated at specific venues — can indicate institutional accumulation or distribution ahead of significant price moves. The interactive charts below show 12-week historical volume and complete venue breakdown for LDOS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 1.9M | — | -20.4% |
| 2026-07-13 | 2.4M | — | +34.2% |
| 2026-07-06 | 1.8M | — | -26.1% |
| 2026-06-29 | 2.5M | — | -8.5% |
| 2026-06-22 | 2.7M | — | +14.2% |
| 2026-06-15 | 2.4M | — | +79.3% |
| 2026-06-08 | 1.3M | — | -12.3% |
| 2026-06-01 | 1.5M | — | -6.6% |
| 2026-05-25 | 1.6M | — | +10.8% |
| 2026-05-18 | 1.4M | — | -26.9% |
| 2026-05-11 | 2.0M | — | -29.2% |
| 2026-05-04 | 2.8M | — | +105.6% |