AMPS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2025-04-14
AMPS dark pool volume for the week of 2025-04-14: 1.7M shares traded across 24 ATS venues with a total notional value of $8.5M. Volume is down 70.7% week-over-week. Primary routing venues include , SIGMA X2, BIDS ATS.
Dark pool activity in AMPS 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 6-week historical volume and complete venue breakdown for AMPS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2025-04-14 | 1.7M | — | -70.7% |
| 2025-04-07 | 5.8M | — | +63.9% |
| 2025-03-31 | 3.5M | — | +7.9% |
| 2025-03-24 | 3.3M | — | +42.5% |
| 2025-03-17 | 2.3M | — | +30.7% |
| 2025-03-10 | 1.8M | — | — |