BCTX Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
BCTX dark pool volume for the week of 2026-07-06: 183.1K shares traded across 23 ATS venues with a total notional value of $666K. Volume is up 138.9% week-over-week. Primary routing venues include , UBS ATS, MS POOL (ATS-4).
Dark pool activity in BCTX 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 BCTX.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 183.1K | — | +138.9% |
| 2026-06-29 | 76.7K | — | +25.4% |
| 2026-06-22 | 61.1K | — | +10.8% |
| 2026-06-15 | 55.2K | — | -20.3% |
| 2026-06-08 | 69.2K | — | -78.2% |
| 2026-06-01 | 317.0K | — | +377.4% |
| 2026-05-25 | 66.4K | — | -53.3% |
| 2026-05-18 | 142.3K | — | -2.6% |
| 2026-05-11 | 146.0K | — | +203.9% |
| 2026-05-04 | 48.1K | — | -1.4% |
| 2026-04-27 | 48.8K | — | — |
| 2026-03-23 | 73.4K | — | -36.4% |