CHAC Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-03-23
CHAC dark pool volume for the week of 2026-03-23: 167.3K shares traded across 0 ATS venues with a total notional value of $1.5M. Volume is down 37.2% week-over-week. Primary routing venues include multiple ATS venues.
Dark pool activity in CHAC 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 CHAC.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-03-23 | 167.3K | — | -37.2% |
| 2026-03-16 | 266.5K | — | -47.1% |
| 2026-03-09 | 503.7K | — | — |
| 2026-02-02 | 593.6K | — | +108.3% |
| 2026-01-26 | 284.9K | — | +30.0% |
| 2026-01-19 | 219.2K | — | -33.7% |
| 2026-01-12 | 330.5K | — | -13.6% |
| 2026-01-05 | 382.4K | — | +310.6% |
| 2025-12-29 | 93.1K | — | -85.5% |
| 2025-12-22 | 640.6K | — | +226.5% |
| 2025-12-15 | 196.2K | — | -4.1% |
| 2025-12-08 | 204.5K | — | -9.6% |