ESPR Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
ESPR dark pool volume for the week of 2026-07-06: 35.8M shares traded across 26 ATS venues with a total notional value of $113.8M. Volume is up 1001.1% week-over-week. Primary routing venues include , MS POOL (ATS-4), LEVEL ATS.
Dark pool activity in ESPR 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 ESPR.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 35.8M | — | +1001.1% |
| 2026-06-29 | 3.3M | — | -0.2% |
| 2026-06-22 | 3.3M | — | -28.7% |
| 2026-06-15 | 4.6M | — | -19.2% |
| 2026-06-08 | 5.7M | — | -44.2% |
| 2026-06-01 | 10.1M | 37.0% | +209.7% |
| 2026-05-25 | 3.3M | — | -42.3% |
| 2026-05-18 | 5.7M | — | -68.9% |
| 2026-05-11 | 18.2M | 67.2% | -10.7% |
| 2026-05-04 | 20.4M | 75.5% | -28.0% |
| 2026-04-27 | 28.4M | 105.3% | — |
| 2026-03-23 | 4.6M | — | +18.7% |