ARTC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ARTC dark pool volume for the week of 2026-07-06: 2.7K shares traded across 10 ATS venues with a total notional value of $27K. Volume is up 171.2% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in ARTC 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 ARTC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 2.7K | — | +171.2% |
| 2026-06-29 | 992 | — | -84.0% |
| 2026-06-22 | 6.2K | — | -75.3% |
| 2026-06-15 | 25.1K | — | +1304.9% |
| 2026-06-08 | 1.8K | — | -71.6% |
| 2026-06-01 | 6.3K | — | +557.5% |
| 2026-05-25 | 954 | — | -99.4% |
| 2026-05-18 | 167.4K | — | +9124.4% |
| 2026-05-11 | 1.8K | — | -97.7% |
| 2026-05-04 | 78.2K | — | +62425.6% |
| 2026-04-27 | 125 | — | — |
| 2026-03-23 | 107 | — | -99.6% |