TCBI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
TCBI dark pool volume for the week of 2026-07-06: 714.3K shares traded across 24 ATS venues with a total notional value of $73.9M. Volume is down 8.4% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, SIGMA X2.
Dark pool activity in TCBI 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 TCBI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 714.3K | — | -8.4% |
| 2026-06-29 | 780.0K | — | -6.5% |
| 2026-06-22 | 834.6K | — | +5.5% |
| 2026-06-15 | 790.9K | — | -7.8% |
| 2026-06-08 | 857.7K | — | +8.4% |
| 2026-06-01 | 791.3K | — | +10.1% |
| 2026-05-25 | 718.9K | — | +33.3% |
| 2026-05-18 | 539.4K | — | -2.2% |
| 2026-05-11 | 551.5K | — | -0.5% |
| 2026-05-04 | 554.3K | — | -18.3% |
| 2026-04-27 | 678.6K | — | — |
| 2026-03-23 | 625.6K | — | -4.0% |