TSL Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
TSL dark pool volume for the week of 2026-07-06: 157.0K shares traded across 21 ATS venues with a total notional value of $2.5M. Volume is down 39.6% week-over-week. Primary routing venues include , POSIT, INTELLIGENT CROSS LLC.
Dark pool activity in TSL 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 TSL.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 157.0K | — | -39.6% |
| 2026-06-29 | 259.8K | — | +28.7% |
| 2026-06-22 | 201.9K | — | +5.7% |
| 2026-06-15 | 191.1K | — | -39.9% |
| 2026-06-08 | 318.1K | — | +108.6% |
| 2026-06-01 | 152.5K | — | +37.9% |
| 2026-05-25 | 110.6K | — | -22.6% |
| 2026-05-18 | 142.9K | — | -63.7% |
| 2026-05-11 | 393.4K | — | -18.9% |
| 2026-05-04 | 485.4K | — | +4.8% |
| 2026-04-27 | 463.1K | — | — |
| 2026-03-23 | 219.6K | — | -10.8% |