TFII Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
TFII dark pool volume for the week of 2026-07-06: 400.2K shares traded across 23 ATS venues with a total notional value of $58.4M. Volume is up 52.8% week-over-week. Primary routing venues include , SIGMA X2, MS POOL (ATS-4).
Dark pool activity in TFII 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 TFII.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 400.2K | — | +52.8% |
| 2026-06-29 | 261.9K | — | -24.4% |
| 2026-06-22 | 346.5K | — | -33.5% |
| 2026-06-15 | 520.8K | — | -32.5% |
| 2026-06-08 | 771.6K | — | +90.1% |
| 2026-06-01 | 405.8K | — | -10.6% |
| 2026-05-25 | 454.1K | — | +36.0% |
| 2026-05-18 | 333.9K | — | -16.5% |
| 2026-05-11 | 399.8K | — | -1.8% |
| 2026-05-04 | 407.1K | — | -49.0% |
| 2026-04-27 | 799.1K | — | — |
| 2026-03-23 | 408.9K | — | -26.8% |