LECO Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
LECO dark pool volume for the week of 2026-07-20: 514.9K shares traded across 23 ATS venues with a total notional value of $128.3M. Volume is up 11.6% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, SIGMA X2.
Dark pool activity in LECO 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 LECO.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 514.9K | — | +11.6% |
| 2026-07-13 | 461.5K | — | +3.2% |
| 2026-07-06 | 447.3K | — | -4.0% |
| 2026-06-29 | 466.0K | — | -7.1% |
| 2026-06-22 | 501.4K | — | -14.1% |
| 2026-06-15 | 583.5K | — | +16.9% |
| 2026-06-08 | 499.2K | — | -7.9% |
| 2026-06-01 | 542.2K | — | +39.3% |
| 2026-05-25 | 389.1K | — | -13.4% |
| 2026-05-18 | 449.4K | — | +25.3% |
| 2026-05-11 | 358.6K | — | -28.0% |
| 2026-05-04 | 498.1K | — | -51.4% |