OESX Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
OESX dark pool volume for the week of 2026-07-06: 19.5K shares traded across 16 ATS venues with a total notional value of $209K. Volume is up 19.2% week-over-week. Primary routing venues include , IBKR ATS, INSTINCT X.
Dark pool activity in OESX 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 OESX.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 19.5K | — | +19.2% |
| 2026-06-29 | 16.3K | — | -34.1% |
| 2026-06-22 | 24.7K | — | -49.7% |
| 2026-06-15 | 49.2K | — | +22.6% |
| 2026-06-08 | 40.1K | — | +1.5% |
| 2026-06-01 | 39.5K | — | +47.4% |
| 2026-05-25 | 26.8K | — | +25.2% |
| 2026-05-18 | 21.4K | — | +189.3% |
| 2026-05-11 | 7.4K | — | -65.7% |
| 2026-05-04 | 21.6K | — | -40.4% |
| 2026-04-27 | 36.3K | — | — |
| 2026-03-23 | 18.5K | — | -12.0% |